; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv64 -mattr=+m -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefixes=CHECK,RV64I ; RUN: llc -mtriple=riscv64 -mattr=+m,+zba -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefixes=CHECK,RV64ZBA,RV64ZBANOZBB ; RUN: llc -mtriple=riscv64 -mattr=+m,+zba,+zbb -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefixes=CHECK,RV64ZBA,RV64ZBAZBB,RV64ZBAZBBNOZBS ; RUN: llc -mtriple=riscv64 -mattr=+m,+zba,+zbb,+zbs -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefixes=CHECK,RV64ZBA,RV64ZBAZBB,RV64ZBAZBBZBS ; RUN: llc -mtriple=riscv64 -mattr=+m,+xandesperf -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefixes=CHECK,RV64XANDESPERF define i64 @slliuw(i64 %a) nounwind { ; RV64I-LABEL: slliuw: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a0, a0, 31 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: slliuw: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli.uw a0, a0, 1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: slliuw: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.bfoz a0, a0, 1, 32 ; RV64XANDESPERF-NEXT: ret %conv1 = shl i64 %a, 1 %shl = and i64 %conv1, 8589934590 ret i64 %shl } define i128 @slliuw_2(i32 signext %0, ptr %1) { ; RV64I-LABEL: slliuw_2: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a0, a0, 28 ; RV64I-NEXT: add a1, a1, a0 ; RV64I-NEXT: ld a0, 0(a1) ; RV64I-NEXT: ld a1, 8(a1) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: slliuw_2: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli.uw a0, a0, 4 ; RV64ZBA-NEXT: add a1, a1, a0 ; RV64ZBA-NEXT: ld a0, 0(a1) ; RV64ZBA-NEXT: ld a1, 8(a1) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: slliuw_2: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a0, a0, 32 ; RV64XANDESPERF-NEXT: srli a0, a0, 28 ; RV64XANDESPERF-NEXT: add a1, a1, a0 ; RV64XANDESPERF-NEXT: ld a0, 0(a1) ; RV64XANDESPERF-NEXT: ld a1, 8(a1) ; RV64XANDESPERF-NEXT: ret %3 = zext i32 %0 to i64 %4 = getelementptr inbounds i128, ptr %1, i64 %3 %5 = load i128, ptr %4 ret i128 %5 } define i64 @adduw(i64 %a, i64 %b) nounwind { ; RV64I-LABEL: adduw: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a1, 32 ; RV64I-NEXT: srli a1, a1, 32 ; RV64I-NEXT: add a0, a1, a0 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: adduw: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: add.uw a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: adduw: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.b.ze a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %and = and i64 %b, 4294967295 %add = add i64 %and, %a ret i64 %add } define signext i8 @adduw_2(i32 signext %0, ptr %1) { ; RV64I-LABEL: adduw_2: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a0, a0, 32 ; RV64I-NEXT: add a0, a1, a0 ; RV64I-NEXT: lb a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: adduw_2: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: add.uw a0, a0, a1 ; RV64ZBA-NEXT: lb a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: adduw_2: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.b.ze a0, a1, a0 ; RV64XANDESPERF-NEXT: lb a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %3 = zext i32 %0 to i64 %4 = getelementptr inbounds i8, ptr %1, i64 %3 %5 = load i8, ptr %4 ret i8 %5 } define i64 @zextw_i64(i64 %a) nounwind { ; RV64I-LABEL: zextw_i64: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a0, a0, 32 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: zextw_i64: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: zext.w a0, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: zextw_i64: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.bfoz a0, a0, 31, 0 ; RV64XANDESPERF-NEXT: ret %and = and i64 %a, 4294967295 ret i64 %and } ; This makes sure targetShrinkDemandedConstant changes the and immmediate to ; allow zext.w or slli+srli. define i64 @zextw_demandedbits_i64(i64 %0) { ; RV64I-LABEL: zextw_demandedbits_i64: ; RV64I: # %bb.0: ; RV64I-NEXT: ori a0, a0, 1 ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a0, a0, 32 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: zextw_demandedbits_i64: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: ori a0, a0, 1 ; RV64ZBA-NEXT: zext.w a0, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: zextw_demandedbits_i64: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: ori a0, a0, 1 ; RV64XANDESPERF-NEXT: nds.bfoz a0, a0, 31, 0 ; RV64XANDESPERF-NEXT: ret %2 = and i64 %0, 4294967294 %3 = or i64 %2, 1 ret i64 %3 } define signext i16 @sh1add(i64 %0, ptr %1) { ; RV64I-LABEL: sh1add: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 1 ; RV64I-NEXT: add a0, a1, a0 ; RV64I-NEXT: lh a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: sh1add: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh1add a0, a0, a1 ; RV64ZBA-NEXT: lh a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: sh1add: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.h a0, a1, a0 ; RV64XANDESPERF-NEXT: lh a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %3 = getelementptr inbounds i16, ptr %1, i64 %0 %4 = load i16, ptr %3 ret i16 %4 } define signext i32 @sh2add(i64 %0, ptr %1) { ; RV64I-LABEL: sh2add: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 2 ; RV64I-NEXT: add a0, a1, a0 ; RV64I-NEXT: lw a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: sh2add: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a0, a0, a1 ; RV64ZBA-NEXT: lw a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: sh2add: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a0, a1, a0 ; RV64XANDESPERF-NEXT: lw a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %3 = getelementptr inbounds i32, ptr %1, i64 %0 %4 = load i32, ptr %3 ret i32 %4 } define i64 @sh3add(i64 %0, ptr %1) { ; RV64I-LABEL: sh3add: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 3 ; RV64I-NEXT: add a0, a1, a0 ; RV64I-NEXT: ld a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: sh3add: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add a0, a0, a1 ; RV64ZBA-NEXT: ld a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: sh3add: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.d a0, a1, a0 ; RV64XANDESPERF-NEXT: ld a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %3 = getelementptr inbounds i64, ptr %1, i64 %0 %4 = load i64, ptr %3 ret i64 %4 } define signext i16 @sh1adduw(i32 signext %0, ptr %1) { ; RV64I-LABEL: sh1adduw: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a0, a0, 31 ; RV64I-NEXT: add a0, a1, a0 ; RV64I-NEXT: lh a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: sh1adduw: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh1add.uw a0, a0, a1 ; RV64ZBA-NEXT: lh a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: sh1adduw: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.h.ze a0, a1, a0 ; RV64XANDESPERF-NEXT: lh a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %3 = zext i32 %0 to i64 %4 = getelementptr inbounds i16, ptr %1, i64 %3 %5 = load i16, ptr %4 ret i16 %5 } define i64 @sh1adduw_2(i64 %0, i64 %1) { ; RV64I-LABEL: sh1adduw_2: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a0, a0, 31 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: sh1adduw_2: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh1add.uw a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: sh1adduw_2: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.h.ze a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %3 = shl i64 %0, 1 %4 = and i64 %3, 8589934590 %5 = add i64 %4, %1 ret i64 %5 } define i64 @sh1adduw_3(i64 %0, i64 %1) { ; RV64I-LABEL: sh1adduw_3: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a0, a0, 31 ; RV64I-NEXT: or a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: sh1adduw_3: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh1add.uw a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: sh1adduw_3: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.h.ze a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %3 = shl i64 %0, 1 %4 = and i64 %3, 8589934590 %5 = or disjoint i64 %4, %1 ret i64 %5 } define signext i32 @sh2adduw(i32 signext %0, ptr %1) { ; RV64I-LABEL: sh2adduw: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a0, a0, 30 ; RV64I-NEXT: add a0, a1, a0 ; RV64I-NEXT: lw a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: sh2adduw: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add.uw a0, a0, a1 ; RV64ZBA-NEXT: lw a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: sh2adduw: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w.ze a0, a1, a0 ; RV64XANDESPERF-NEXT: lw a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %3 = zext i32 %0 to i64 %4 = getelementptr inbounds i32, ptr %1, i64 %3 %5 = load i32, ptr %4 ret i32 %5 } define i64 @sh2adduw_2(i64 %0, i64 %1) { ; RV64I-LABEL: sh2adduw_2: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a0, a0, 30 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: sh2adduw_2: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add.uw a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: sh2adduw_2: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w.ze a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %3 = shl i64 %0, 2 %4 = and i64 %3, 17179869180 %5 = add i64 %4, %1 ret i64 %5 } define i64 @sh2adduw_3(i64 %0, i64 %1) { ; RV64I-LABEL: sh2adduw_3: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a0, a0, 30 ; RV64I-NEXT: or a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: sh2adduw_3: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add.uw a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: sh2adduw_3: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w.ze a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %3 = shl i64 %0, 2 %4 = and i64 %3, 17179869180 %5 = or disjoint i64 %4, %1 ret i64 %5 } define i64 @sh3adduw(i32 signext %0, ptr %1) { ; RV64I-LABEL: sh3adduw: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a0, a0, 29 ; RV64I-NEXT: add a0, a1, a0 ; RV64I-NEXT: ld a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: sh3adduw: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add.uw a0, a0, a1 ; RV64ZBA-NEXT: ld a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: sh3adduw: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.d.ze a0, a1, a0 ; RV64XANDESPERF-NEXT: ld a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %3 = zext i32 %0 to i64 %4 = getelementptr inbounds i64, ptr %1, i64 %3 %5 = load i64, ptr %4 ret i64 %5 } define i64 @sh3adduw_2(i64 %0, i64 %1) { ; RV64I-LABEL: sh3adduw_2: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a0, a0, 29 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: sh3adduw_2: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add.uw a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: sh3adduw_2: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.d.ze a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %3 = shl i64 %0, 3 %4 = and i64 %3, 34359738360 %5 = add i64 %4, %1 ret i64 %5 } define i64 @sh3adduw_3(i64 %0, i64 %1) { ; RV64I-LABEL: sh3adduw_3: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a0, a0, 29 ; RV64I-NEXT: or a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: sh3adduw_3: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add.uw a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: sh3adduw_3: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.d.ze a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %3 = shl i64 %0, 3 %4 = and i64 %3, 34359738360 %5 = or disjoint i64 %4, %1 ret i64 %5 } ; Type legalization inserts a sext_inreg after the first add. That add will be ; selected as sh2add which does not sign extend. SimplifyDemandedBits is unable ; to remove the sext_inreg because it has multiple uses. The ashr will use the ; sext_inreg to become sraiw. This leaves the sext_inreg only used by the shl. ; If the shl is selected as sllw, we don't need the sext_inreg. define i64 @sh2add_extra_sext(i32 %x, i32 %y, i32 %z) { ; RV64I-LABEL: sh2add_extra_sext: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: sllw a1, a2, a0 ; RV64I-NEXT: sraiw a0, a0, 2 ; RV64I-NEXT: mul a0, a1, a0 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: sh2add_extra_sext: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a0, a0, a1 ; RV64ZBA-NEXT: sllw a1, a2, a0 ; RV64ZBA-NEXT: sraiw a0, a0, 2 ; RV64ZBA-NEXT: mul a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: sh2add_extra_sext: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a0, a1, a0 ; RV64XANDESPERF-NEXT: sllw a1, a2, a0 ; RV64XANDESPERF-NEXT: sraiw a0, a0, 2 ; RV64XANDESPERF-NEXT: mul a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %a = shl i32 %x, 2 %b = add i32 %a, %y %c = shl i32 %z, %b %d = ashr i32 %b, 2 %e = sext i32 %c to i64 %f = sext i32 %d to i64 %g = mul i64 %e, %f ret i64 %g } define i64 @addmul6(i64 %a, i64 %b) { ; RV64I-LABEL: addmul6: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a2, a0, 1 ; RV64I-NEXT: slli a0, a0, 2 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addmul6: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh1add a0, a0, a0 ; RV64ZBA-NEXT: sh1add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addmul6: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 6 %d = add i64 %c, %b ret i64 %d } define i64 @disjointormul6(i64 %a, i64 %b) { ; RV64I-LABEL: disjointormul6: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a2, a0, 1 ; RV64I-NEXT: slli a0, a0, 2 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: or a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: disjointormul6: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh1add a0, a0, a0 ; RV64ZBA-NEXT: sh1add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: disjointormul6: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 6 %d = or disjoint i64 %c, %b ret i64 %d } define i64 @addmul10(i64 %a, i64 %b) { ; RV64I-LABEL: addmul10: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a2, a0, 1 ; RV64I-NEXT: slli a0, a0, 3 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addmul10: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: sh1add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addmul10: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 10 %d = add i64 %c, %b ret i64 %d } define i64 @addmul12(i64 %a, i64 %b) { ; RV64I-LABEL: addmul12: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a2, a0, 2 ; RV64I-NEXT: slli a0, a0, 3 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addmul12: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh1add a0, a0, a0 ; RV64ZBA-NEXT: sh2add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addmul12: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 12 %d = add i64 %c, %b ret i64 %d } define i64 @addmul14(i64 %a, i64 %b) { ; RV64I-LABEL: addmul14: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a2, a0, 1 ; RV64I-NEXT: slli a0, a0, 4 ; RV64I-NEXT: sub a0, a0, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addmul14: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh1add a2, a0, a0 ; RV64ZBA-NEXT: sh1add a0, a2, a0 ; RV64ZBA-NEXT: sh1add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addmul14: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.h a2, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a2 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 14 %d = add i64 %c, %b ret i64 %d } define i64 @addmul18(i64 %a, i64 %b) { ; RV64I-LABEL: addmul18: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a2, a0, 1 ; RV64I-NEXT: slli a0, a0, 4 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addmul18: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add a0, a0, a0 ; RV64ZBA-NEXT: sh1add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addmul18: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 18 %d = add i64 %c, %b ret i64 %d } define i64 @addmul20(i64 %a, i64 %b) { ; RV64I-LABEL: addmul20: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a2, a0, 2 ; RV64I-NEXT: slli a0, a0, 4 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addmul20: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: sh2add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addmul20: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 20 %d = add i64 %c, %b ret i64 %d } define i64 @addmul22(i64 %a, i64 %b) { ; RV64I-LABEL: addmul22: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 22 ; RV64I-NEXT: mul a0, a0, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addmul22: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a2, a0, a0 ; RV64ZBA-NEXT: sh1add a0, a2, a0 ; RV64ZBA-NEXT: sh1add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addmul22: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a2, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a2 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 22 %d = add i64 %c, %b ret i64 %d } define i64 @addmul24(i64 %a, i64 %b) { ; RV64I-LABEL: addmul24: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a2, a0, 3 ; RV64I-NEXT: slli a0, a0, 4 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addmul24: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh1add a0, a0, a0 ; RV64ZBA-NEXT: sh3add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addmul24: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 24 %d = add i64 %c, %b ret i64 %d } define i64 @addmul26(i64 %a, i64 %b) { ; RV64I-LABEL: addmul26: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 26 ; RV64I-NEXT: mul a0, a0, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addmul26: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh1add a2, a0, a0 ; RV64ZBA-NEXT: sh2add a0, a2, a0 ; RV64ZBA-NEXT: sh1add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addmul26: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.h a2, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a2 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 26 %d = add i64 %c, %b ret i64 %d } define i64 @addmul36(i64 %a, i64 %b) { ; RV64I-LABEL: addmul36: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a2, a0, 2 ; RV64I-NEXT: slli a0, a0, 5 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addmul36: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add a0, a0, a0 ; RV64ZBA-NEXT: sh2add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addmul36: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 36 %d = add i64 %c, %b ret i64 %d } define i64 @addmul40(i64 %a, i64 %b) { ; RV64I-LABEL: addmul40: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a2, a0, 3 ; RV64I-NEXT: slli a0, a0, 5 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addmul40: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: sh3add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addmul40: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 40 %d = add i64 %c, %b ret i64 %d } define i64 @addmul38(i64 %a, i64 %b) { ; RV64I-LABEL: addmul38: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 38 ; RV64I-NEXT: mul a0, a0, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addmul38: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add a2, a0, a0 ; RV64ZBA-NEXT: sh1add a0, a2, a0 ; RV64ZBA-NEXT: sh1add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addmul38: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.d a2, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a2 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 38 %d = add i64 %c, %b ret i64 %d } define i64 @addmul42(i64 %a, i64 %b) { ; RV64I-LABEL: addmul42: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 42 ; RV64I-NEXT: mul a0, a0, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addmul42: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a2, a0, a0 ; RV64ZBA-NEXT: sh2add a0, a2, a0 ; RV64ZBA-NEXT: sh1add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addmul42: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a2, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a2 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 42 %d = add i64 %c, %b ret i64 %d } define i64 @addmul72(i64 %a, i64 %b) { ; RV64I-LABEL: addmul72: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a2, a0, 3 ; RV64I-NEXT: slli a0, a0, 6 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addmul72: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add a0, a0, a0 ; RV64ZBA-NEXT: sh3add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addmul72: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 72 %d = add i64 %c, %b ret i64 %d } define i64 @addmul74(i64 %a, i64 %b) { ; RV64I-LABEL: addmul74: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 74 ; RV64I-NEXT: mul a0, a0, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addmul74: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add a2, a0, a0 ; RV64ZBA-NEXT: sh2add a0, a2, a0 ; RV64ZBA-NEXT: sh1add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addmul74: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.d a2, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a2 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 74 %d = add i64 %c, %b ret i64 %d } define i64 @addmul82(i64 %a, i64 %b) { ; RV64I-LABEL: addmul82: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 82 ; RV64I-NEXT: mul a0, a0, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addmul82: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a2, a0, a0 ; RV64ZBA-NEXT: sh3add a0, a2, a0 ; RV64ZBA-NEXT: sh1add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addmul82: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a2, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a2 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 82 %d = add i64 %c, %b ret i64 %d } define i64 @addmul146(i64 %a, i64 %b) { ; RV64I-LABEL: addmul146: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 146 ; RV64I-NEXT: mul a0, a0, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addmul146: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add a2, a0, a0 ; RV64ZBA-NEXT: sh3add a0, a2, a0 ; RV64ZBA-NEXT: sh1add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addmul146: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.d a2, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a2 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 146 %d = add i64 %c, %b ret i64 %d } define i64 @mul49(i64 %a) { ; RV64I-LABEL: mul49: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 49 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul49: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli a1, a0, 4 ; RV64ZBA-NEXT: sh1add a1, a1, a1 ; RV64ZBA-NEXT: add a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul49: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a1, a0, 4 ; RV64XANDESPERF-NEXT: nds.lea.h a1, a1, a1 ; RV64XANDESPERF-NEXT: add a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 49 ret i64 %c } define i64 @zext_mul49(i32 signext %a) { ; RV64I-LABEL: zext_mul49: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 49 ; RV64I-NEXT: slli a1, a1, 32 ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: mulhu a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: zext_mul49: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli.uw a1, a0, 4 ; RV64ZBA-NEXT: sh1add a1, a1, a1 ; RV64ZBA-NEXT: add.uw a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: zext_mul49: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a1, a0, 32 ; RV64XANDESPERF-NEXT: srli a1, a1, 28 ; RV64XANDESPERF-NEXT: nds.lea.h a1, a1, a1 ; RV64XANDESPERF-NEXT: nds.lea.b.ze a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %b = zext i32 %a to i64 %c = mul i64 %b, 49 ret i64 %c } define i64 @mul50(i64 %a) { ; RV64I-LABEL: mul50: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 50 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul50: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: slli a0, a0, 1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul50: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: slli a0, a0, 1 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 50 ret i64 %c } define i64 @addmul50(i64 %a, i64 %b) { ; RV64I-LABEL: addmul50: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 50 ; RV64I-NEXT: mul a0, a0, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addmul50: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: sh1add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addmul50: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 50 %d = add i64 %c, %b ret i64 %d } define i64 @mul100(i64 %a) { ; RV64I-LABEL: mul100: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 100 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul100: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: slli a0, a0, 2 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul100: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: slli a0, a0, 2 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 100 ret i64 %c } define i64 @addmul100(i64 %a, i64 %b) { ; RV64I-LABEL: addmul100: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 100 ; RV64I-NEXT: mul a0, a0, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addmul100: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: sh2add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addmul100: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 100 %d = add i64 %c, %b ret i64 %d } define i64 @mul145(i64 %a) { ; RV64I-LABEL: mul145: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 145 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul145: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli a1, a0, 4 ; RV64ZBA-NEXT: sh3add a1, a1, a1 ; RV64ZBA-NEXT: add a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul145: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a1, a0, 4 ; RV64XANDESPERF-NEXT: nds.lea.d a1, a1, a1 ; RV64XANDESPERF-NEXT: add a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 145 ret i64 %c } define i64 @mul161(i64 %a) { ; RV64I-LABEL: mul161: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 161 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul161: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli a1, a0, 5 ; RV64ZBA-NEXT: sh2add a1, a1, a1 ; RV64ZBA-NEXT: add a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul161: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a1, a0, 5 ; RV64XANDESPERF-NEXT: nds.lea.w a1, a1, a1 ; RV64XANDESPERF-NEXT: add a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 161 ret i64 %c } define i64 @mul162(i64 %a) { ; RV64I-LABEL: mul162: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 162 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul162: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add a0, a0, a0 ; RV64ZBA-NEXT: sh3add a0, a0, a0 ; RV64ZBA-NEXT: slli a0, a0, 1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul162: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a0 ; RV64XANDESPERF-NEXT: slli a0, a0, 1 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 162 ret i64 %c } define i64 @addmul162(i64 %a, i64 %b) { ; RV64I-LABEL: addmul162: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 162 ; RV64I-NEXT: mul a0, a0, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addmul162: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add a0, a0, a0 ; RV64ZBA-NEXT: sh3add a0, a0, a0 ; RV64ZBA-NEXT: sh1add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addmul162: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 162 %d = add i64 %c, %b ret i64 %d } define i64 @mul180(i64 %a) { ; RV64I-LABEL: mul180: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 180 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul180: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: sh3add a0, a0, a0 ; RV64ZBA-NEXT: slli a0, a0, 2 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul180: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a0 ; RV64XANDESPERF-NEXT: slli a0, a0, 2 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 180 ret i64 %c } define i64 @addmul180(i64 %a, i64 %b) { ; RV64I-LABEL: addmul180: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 180 ; RV64I-NEXT: mul a0, a0, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addmul180: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: sh3add a0, a0, a0 ; RV64ZBA-NEXT: sh2add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addmul180: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 180 %d = add i64 %c, %b ret i64 %d } define i64 @add255mul180(i64 %a) { ; RV64I-LABEL: add255mul180: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 180 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: addi a0, a0, 255 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: add255mul180: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: sh3add a0, a0, a0 ; RV64ZBA-NEXT: slli a0, a0, 2 ; RV64ZBA-NEXT: addi a0, a0, 255 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: add255mul180: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a0 ; RV64XANDESPERF-NEXT: slli a0, a0, 2 ; RV64XANDESPERF-NEXT: addi a0, a0, 255 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 180 %d = add i64 %c, 255 ret i64 %d } define i64 @mul200(i64 %a) { ; RV64I-LABEL: mul200: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 200 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul200: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: slli a0, a0, 3 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul200: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: slli a0, a0, 3 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 200 ret i64 %c } define i64 @addmul200(i64 %a, i64 %b) { ; RV64I-LABEL: addmul200: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 200 ; RV64I-NEXT: mul a0, a0, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addmul200: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: sh3add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addmul200: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 200 %d = add i64 %c, %b ret i64 %d } define i64 @addmul4096(i64 %a, i64 %b) { ; CHECK-LABEL: addmul4096: ; CHECK: # %bb.0: ; CHECK-NEXT: slli a0, a0, 12 ; CHECK-NEXT: add a0, a0, a1 ; CHECK-NEXT: ret %c = mul i64 %a, 4096 %d = add i64 %c, %b ret i64 %d } define i64 @addmul4230(i64 %a, i64 %b) { ; CHECK-LABEL: addmul4230: ; CHECK: # %bb.0: ; CHECK-NEXT: lui a2, 1 ; CHECK-NEXT: addi a2, a2, 134 ; CHECK-NEXT: mul a0, a0, a2 ; CHECK-NEXT: add a0, a0, a1 ; CHECK-NEXT: ret %c = mul i64 %a, 4230 %d = add i64 %c, %b ret i64 %d } define i64 @mul96(i64 %a) { ; RV64I-LABEL: mul96: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a0, 5 ; RV64I-NEXT: slli a0, a0, 6 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul96: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh1add a0, a0, a0 ; RV64ZBA-NEXT: slli a0, a0, 5 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul96: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a0 ; RV64XANDESPERF-NEXT: slli a0, a0, 5 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 96 ret i64 %c } define i64 @mul119(i64 %a) { ; RV64I-LABEL: mul119: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 119 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul119: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add a1, a0, a0 ; RV64ZBA-NEXT: slli a0, a0, 7 ; RV64ZBA-NEXT: sub a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul119: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.d a1, a0, a0 ; RV64XANDESPERF-NEXT: slli a0, a0, 7 ; RV64XANDESPERF-NEXT: sub a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 119 ret i64 %c } define i64 @mul123(i64 %a) { ; RV64I-LABEL: mul123: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 123 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul123: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a1, a0, a0 ; RV64ZBA-NEXT: slli a0, a0, 7 ; RV64ZBA-NEXT: sub a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul123: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a1, a0, a0 ; RV64XANDESPERF-NEXT: slli a0, a0, 7 ; RV64XANDESPERF-NEXT: sub a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 123 ret i64 %c } define i64 @mul125(i64 %a) { ; RV64I-LABEL: mul125: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 125 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul125: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh1add a1, a0, a0 ; RV64ZBA-NEXT: slli a0, a0, 7 ; RV64ZBA-NEXT: sub a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul125: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.h a1, a0, a0 ; RV64XANDESPERF-NEXT: slli a0, a0, 7 ; RV64XANDESPERF-NEXT: sub a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 125 ret i64 %c } define i64 @mul131(i64 %a) { ; RV64I-LABEL: mul131: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 131 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul131: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh1add a1, a0, a0 ; RV64ZBA-NEXT: slli a0, a0, 7 ; RV64ZBA-NEXT: add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul131: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.h a1, a0, a0 ; RV64XANDESPERF-NEXT: slli a0, a0, 7 ; RV64XANDESPERF-NEXT: add a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 131 ret i64 %c } define i64 @mul133(i64 %a) { ; RV64I-LABEL: mul133: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 133 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul133: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a1, a0, a0 ; RV64ZBA-NEXT: slli a0, a0, 7 ; RV64ZBA-NEXT: add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul133: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a1, a0, a0 ; RV64XANDESPERF-NEXT: slli a0, a0, 7 ; RV64XANDESPERF-NEXT: add a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 133 ret i64 %c } define i64 @mul137(i64 %a) { ; RV64I-LABEL: mul137: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 137 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul137: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add a1, a0, a0 ; RV64ZBA-NEXT: slli a0, a0, 7 ; RV64ZBA-NEXT: add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul137: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.d a1, a0, a0 ; RV64XANDESPERF-NEXT: slli a0, a0, 7 ; RV64XANDESPERF-NEXT: add a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 137 ret i64 %c } define i64 @mul160(i64 %a) { ; RV64I-LABEL: mul160: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a0, 5 ; RV64I-NEXT: slli a0, a0, 7 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul160: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: slli a0, a0, 5 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul160: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: slli a0, a0, 5 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 160 ret i64 %c } define i64 @mul288(i64 %a) { ; RV64I-LABEL: mul288: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a0, 5 ; RV64I-NEXT: slli a0, a0, 8 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul288: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add a0, a0, a0 ; RV64ZBA-NEXT: slli a0, a0, 5 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul288: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a0 ; RV64XANDESPERF-NEXT: slli a0, a0, 5 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 288 ret i64 %c } define i64 @zext_mul44(i32 signext %a) { ; RV64I-LABEL: zext_mul44: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 11 ; RV64I-NEXT: slli a1, a1, 34 ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: mulhu a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: zext_mul44: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli.uw a0, a0, 2 ; RV64ZBA-NEXT: sh2add a1, a0, a0 ; RV64ZBA-NEXT: sh1add a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: zext_mul44: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a0, a0, 32 ; RV64XANDESPERF-NEXT: srli a0, a0, 30 ; RV64XANDESPERF-NEXT: nds.lea.w a1, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %b = zext i32 %a to i64 %c = mul i64 %b, 44 ret i64 %c } define i64 @zext_mul68(i32 signext %a) { ; RV64I-LABEL: zext_mul68: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a1, a0, 30 ; RV64I-NEXT: srli a0, a0, 26 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: zext_mul68: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli.uw a1, a0, 6 ; RV64ZBA-NEXT: sh2add.uw a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: zext_mul68: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a1, a0, 32 ; RV64XANDESPERF-NEXT: srli a1, a1, 26 ; RV64XANDESPERF-NEXT: nds.lea.w.ze a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %b = zext i32 %a to i64 %c = mul i64 %b, 68 ret i64 %c } define i64 @zext_mul96(i32 signext %a) { ; RV64I-LABEL: zext_mul96: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a1, a0, 27 ; RV64I-NEXT: srli a0, a0, 26 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: zext_mul96: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli.uw a0, a0, 5 ; RV64ZBA-NEXT: sh1add a0, a0, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: zext_mul96: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a0, a0, 32 ; RV64XANDESPERF-NEXT: srli a0, a0, 27 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a0 ; RV64XANDESPERF-NEXT: ret %b = zext i32 %a to i64 %c = mul i64 %b, 96 ret i64 %c } define i64 @zext_mul100(i32 signext %a) { ; RV64I-LABEL: zext_mul100: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 25 ; RV64I-NEXT: slli a1, a1, 34 ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: mulhu a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: zext_mul100: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli.uw a0, a0, 2 ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: zext_mul100: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a0, a0, 32 ; RV64XANDESPERF-NEXT: srli a0, a0, 30 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: ret %b = zext i32 %a to i64 %c = mul i64 %b, 100 ret i64 %c } define i64 @zext_mul160(i32 signext %a) { ; RV64I-LABEL: zext_mul160: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a1, a0, 27 ; RV64I-NEXT: srli a0, a0, 25 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: zext_mul160: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli.uw a0, a0, 5 ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: zext_mul160: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a0, a0, 32 ; RV64XANDESPERF-NEXT: srli a0, a0, 27 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: ret %b = zext i32 %a to i64 %c = mul i64 %b, 160 ret i64 %c } define i64 @zext_mul288(i32 signext %a) { ; RV64I-LABEL: zext_mul288: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a1, a0, 27 ; RV64I-NEXT: srli a0, a0, 24 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: zext_mul288: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli.uw a0, a0, 5 ; RV64ZBA-NEXT: sh3add a0, a0, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: zext_mul288: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a0, a0, 32 ; RV64XANDESPERF-NEXT: srli a0, a0, 27 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a0 ; RV64XANDESPERF-NEXT: ret %b = zext i32 %a to i64 %c = mul i64 %b, 288 ret i64 %c } ; We can't use slli.uw becaues the shift amount is more than 31. define i64 @zext_mul12884901888(i32 signext %a) { ; RV64I-LABEL: zext_mul12884901888: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a0, 32 ; RV64I-NEXT: slli a0, a0, 33 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: zext_mul12884901888: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh1add a0, a0, a0 ; RV64ZBA-NEXT: slli a0, a0, 32 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: zext_mul12884901888: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a0 ; RV64XANDESPERF-NEXT: slli a0, a0, 32 ; RV64XANDESPERF-NEXT: ret %b = zext i32 %a to i64 %c = mul i64 %b, 12884901888 ret i64 %c } ; We can't use slli.uw becaues the shift amount is more than 31. define i64 @zext_mul21474836480(i32 signext %a) { ; RV64I-LABEL: zext_mul21474836480: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a0, 32 ; RV64I-NEXT: slli a0, a0, 34 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: zext_mul21474836480: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: slli a0, a0, 32 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: zext_mul21474836480: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: slli a0, a0, 32 ; RV64XANDESPERF-NEXT: ret %b = zext i32 %a to i64 %c = mul i64 %b, 21474836480 ret i64 %c } ; We can't use slli.uw becaues the shift amount is more than 31. define i64 @zext_mul38654705664(i32 signext %a) { ; RV64I-LABEL: zext_mul38654705664: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a0, 32 ; RV64I-NEXT: slli a0, a0, 35 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: zext_mul38654705664: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add a0, a0, a0 ; RV64ZBA-NEXT: slli a0, a0, 32 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: zext_mul38654705664: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a0 ; RV64XANDESPERF-NEXT: slli a0, a0, 32 ; RV64XANDESPERF-NEXT: ret %b = zext i32 %a to i64 %c = mul i64 %b, 38654705664 ret i64 %c } define i64 @sh1add_imm(i64 %0) { ; CHECK-LABEL: sh1add_imm: ; CHECK: # %bb.0: ; CHECK-NEXT: slli a0, a0, 1 ; CHECK-NEXT: addi a0, a0, 5 ; CHECK-NEXT: ret %a = shl i64 %0, 1 %b = add i64 %a, 5 ret i64 %b } define i64 @sh2add_imm(i64 %0) { ; CHECK-LABEL: sh2add_imm: ; CHECK: # %bb.0: ; CHECK-NEXT: slli a0, a0, 2 ; CHECK-NEXT: addi a0, a0, -6 ; CHECK-NEXT: ret %a = shl i64 %0, 2 %b = add i64 %a, -6 ret i64 %b } define i64 @sh3add_imm(i64 %0) { ; CHECK-LABEL: sh3add_imm: ; CHECK: # %bb.0: ; CHECK-NEXT: slli a0, a0, 3 ; CHECK-NEXT: addi a0, a0, 7 ; CHECK-NEXT: ret %a = shl i64 %0, 3 %b = add i64 %a, 7 ret i64 %b } define i64 @sh1adduw_imm(i32 signext %0) { ; RV64I-LABEL: sh1adduw_imm: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a0, a0, 31 ; RV64I-NEXT: addi a0, a0, 11 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: sh1adduw_imm: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli.uw a0, a0, 1 ; RV64ZBA-NEXT: addi a0, a0, 11 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: sh1adduw_imm: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a0, a0, 32 ; RV64XANDESPERF-NEXT: srli a0, a0, 31 ; RV64XANDESPERF-NEXT: addi a0, a0, 11 ; RV64XANDESPERF-NEXT: ret %a = zext i32 %0 to i64 %b = shl i64 %a, 1 %c = add i64 %b, 11 ret i64 %c } define i64 @sh2adduw_imm(i32 signext %0) { ; RV64I-LABEL: sh2adduw_imm: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a0, a0, 30 ; RV64I-NEXT: addi a0, a0, -12 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: sh2adduw_imm: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli.uw a0, a0, 2 ; RV64ZBA-NEXT: addi a0, a0, -12 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: sh2adduw_imm: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a0, a0, 32 ; RV64XANDESPERF-NEXT: srli a0, a0, 30 ; RV64XANDESPERF-NEXT: addi a0, a0, -12 ; RV64XANDESPERF-NEXT: ret %a = zext i32 %0 to i64 %b = shl i64 %a, 2 %c = add i64 %b, -12 ret i64 %c } define i64 @sh3adduw_imm(i32 signext %0) { ; RV64I-LABEL: sh3adduw_imm: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a0, a0, 29 ; RV64I-NEXT: addi a0, a0, 13 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: sh3adduw_imm: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli.uw a0, a0, 3 ; RV64ZBA-NEXT: addi a0, a0, 13 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: sh3adduw_imm: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a0, a0, 32 ; RV64XANDESPERF-NEXT: srli a0, a0, 29 ; RV64XANDESPERF-NEXT: addi a0, a0, 13 ; RV64XANDESPERF-NEXT: ret %a = zext i32 %0 to i64 %b = shl i64 %a, 3 %c = add i64 %b, 13 ret i64 %c } define i64 @adduw_imm(i32 signext %0) nounwind { ; RV64I-LABEL: adduw_imm: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a0, a0, 32 ; RV64I-NEXT: addi a0, a0, 5 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: adduw_imm: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: zext.w a0, a0 ; RV64ZBA-NEXT: addi a0, a0, 5 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: adduw_imm: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.bfoz a0, a0, 31, 0 ; RV64XANDESPERF-NEXT: addi a0, a0, 5 ; RV64XANDESPERF-NEXT: ret %a = zext i32 %0 to i64 %b = add i64 %a, 5 ret i64 %b } define i64 @mul258(i64 %a) { ; RV64I-LABEL: mul258: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a0, 1 ; RV64I-NEXT: slli a0, a0, 8 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul258: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli a1, a0, 8 ; RV64ZBA-NEXT: sh1add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul258: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a1, a0, 8 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 258 ret i64 %c } define i64 @mul260(i64 %a) { ; RV64I-LABEL: mul260: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a0, 2 ; RV64I-NEXT: slli a0, a0, 8 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul260: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli a1, a0, 8 ; RV64ZBA-NEXT: sh2add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul260: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a1, a0, 8 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 260 ret i64 %c } define i64 @mul264(i64 %a) { ; RV64I-LABEL: mul264: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a0, 3 ; RV64I-NEXT: slli a0, a0, 8 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul264: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli a1, a0, 8 ; RV64ZBA-NEXT: sh3add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul264: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a1, a0, 8 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 264 ret i64 %c } define i64 @imm_zextw() nounwind { ; RV64I-LABEL: imm_zextw: ; RV64I: # %bb.0: ; RV64I-NEXT: li a0, 1 ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: addi a0, a0, -2 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: imm_zextw: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: li a0, -2 ; RV64ZBA-NEXT: zext.w a0, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: imm_zextw: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: li a0, 1 ; RV64XANDESPERF-NEXT: slli a0, a0, 32 ; RV64XANDESPERF-NEXT: addi a0, a0, -2 ; RV64XANDESPERF-NEXT: ret ret i64 4294967294 ; -2 in 32 bits. } define i64 @mul11(i64 %a) { ; RV64I-LABEL: mul11: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 11 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul11: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a1, a0, a0 ; RV64ZBA-NEXT: sh1add a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul11: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a1, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 11 ret i64 %c } define i64 @mul19(i64 %a) { ; RV64I-LABEL: mul19: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 19 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul19: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add a1, a0, a0 ; RV64ZBA-NEXT: sh1add a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul19: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.d a1, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 19 ret i64 %c } define i64 @mul13(i64 %a) { ; RV64I-LABEL: mul13: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 13 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul13: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh1add a1, a0, a0 ; RV64ZBA-NEXT: sh2add a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul13: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.h a1, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 13 ret i64 %c } define i64 @mul21(i64 %a) { ; RV64I-LABEL: mul21: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 21 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul21: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a1, a0, a0 ; RV64ZBA-NEXT: sh2add a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul21: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a1, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 21 ret i64 %c } define i64 @mul37(i64 %a) { ; RV64I-LABEL: mul37: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 37 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul37: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add a1, a0, a0 ; RV64ZBA-NEXT: sh2add a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul37: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.d a1, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 37 ret i64 %c } define i64 @mul25(i64 %a) { ; RV64I-LABEL: mul25: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 25 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul25: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul25: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 25 ret i64 %c } define i64 @mul41(i64 %a) { ; RV64I-LABEL: mul41: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 41 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul41: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a1, a0, a0 ; RV64ZBA-NEXT: sh3add a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul41: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a1, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 41 ret i64 %c } define i64 @mul73(i64 %a) { ; RV64I-LABEL: mul73: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 73 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul73: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add a1, a0, a0 ; RV64ZBA-NEXT: sh3add a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul73: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.d a1, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 73 ret i64 %c } define i64 @mul27(i64 %a) { ; RV64I-LABEL: mul27: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 27 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul27: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh1add a0, a0, a0 ; RV64ZBA-NEXT: sh3add a0, a0, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul27: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 27 ret i64 %c } define i64 @mul45(i64 %a) { ; RV64I-LABEL: mul45: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 45 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul45: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: sh3add a0, a0, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul45: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 45 ret i64 %c } define i64 @mul81(i64 %a) { ; RV64I-LABEL: mul81: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 81 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul81: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add a0, a0, a0 ; RV64ZBA-NEXT: sh3add a0, a0, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul81: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 81 ret i64 %c } define i64 @mul4098(i64 %a) { ; RV64I-LABEL: mul4098: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a0, 1 ; RV64I-NEXT: slli a0, a0, 12 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul4098: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli a1, a0, 12 ; RV64ZBA-NEXT: sh1add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul4098: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a1, a0, 12 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 4098 ret i64 %c } define i64 @mul4100(i64 %a) { ; RV64I-LABEL: mul4100: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a0, 2 ; RV64I-NEXT: slli a0, a0, 12 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul4100: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli a1, a0, 12 ; RV64ZBA-NEXT: sh2add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul4100: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a1, a0, 12 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 4100 ret i64 %c } define i64 @mul4104(i64 %a) { ; RV64I-LABEL: mul4104: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a0, 3 ; RV64I-NEXT: slli a0, a0, 12 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul4104: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli a1, a0, 12 ; RV64ZBA-NEXT: sh3add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul4104: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a1, a0, 12 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, 4104 ret i64 %c } define signext i32 @mulw192(i32 signext %a) { ; RV64I-LABEL: mulw192: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a0, 6 ; RV64I-NEXT: slli a0, a0, 7 ; RV64I-NEXT: addw a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mulw192: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh1add a0, a0, a0 ; RV64ZBA-NEXT: slliw a0, a0, 6 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mulw192: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a0 ; RV64XANDESPERF-NEXT: slliw a0, a0, 6 ; RV64XANDESPERF-NEXT: ret %c = mul i32 %a, 192 ret i32 %c } define signext i32 @mulw320(i32 signext %a) { ; RV64I-LABEL: mulw320: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a0, 6 ; RV64I-NEXT: slli a0, a0, 8 ; RV64I-NEXT: addw a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mulw320: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: slliw a0, a0, 6 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mulw320: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: slliw a0, a0, 6 ; RV64XANDESPERF-NEXT: ret %c = mul i32 %a, 320 ret i32 %c } define signext i32 @mulw576(i32 signext %a) { ; RV64I-LABEL: mulw576: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a0, 6 ; RV64I-NEXT: slli a0, a0, 9 ; RV64I-NEXT: addw a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mulw576: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add a0, a0, a0 ; RV64ZBA-NEXT: slliw a0, a0, 6 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mulw576: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a0 ; RV64XANDESPERF-NEXT: slliw a0, a0, 6 ; RV64XANDESPERF-NEXT: ret %c = mul i32 %a, 576 ret i32 %c } define i64 @add4104(i64 %a) { ; RV64I-LABEL: add4104: ; RV64I: # %bb.0: ; RV64I-NEXT: lui a1, 1 ; RV64I-NEXT: addi a1, a1, 8 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: add4104: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: li a1, 1026 ; RV64ZBA-NEXT: sh2add a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: add4104: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: li a1, 1026 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %c = add i64 %a, 4104 ret i64 %c } define i64 @add4104_2(i64 %a) { ; RV64I-LABEL: add4104_2: ; RV64I: # %bb.0: ; RV64I-NEXT: lui a1, 1 ; RV64I-NEXT: addi a1, a1, 8 ; RV64I-NEXT: or a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: add4104_2: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: li a1, 1026 ; RV64ZBA-NEXT: sh2add a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: add4104_2: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: li a1, 1026 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %c = or disjoint i64 %a, 4104 ret i64 %c } define i64 @add8208(i64 %a) { ; RV64I-LABEL: add8208: ; RV64I: # %bb.0: ; RV64I-NEXT: lui a1, 2 ; RV64I-NEXT: addi a1, a1, 16 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: add8208: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: li a1, 1026 ; RV64ZBA-NEXT: sh3add a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: add8208: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: li a1, 1026 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %c = add i64 %a, 8208 ret i64 %c } ; Make sure we prefer LUI for the 8192 instead of using sh3add. define signext i32 @add8192_i32(i32 signext %a) { ; CHECK-LABEL: add8192_i32: ; CHECK: # %bb.0: ; CHECK-NEXT: lui a1, 2 ; CHECK-NEXT: addw a0, a0, a1 ; CHECK-NEXT: ret %c = add i32 %a, 8192 ret i32 %c } ; Make sure we prefer LUI for the 8192 instead of using sh3add. define i64 @add8192(i64 %a) { ; CHECK-LABEL: add8192: ; CHECK: # %bb.0: ; CHECK-NEXT: lui a1, 2 ; CHECK-NEXT: add a0, a0, a1 ; CHECK-NEXT: ret %c = add i64 %a, 8192 ret i64 %c } define signext i32 @addshl32_5_6(i32 signext %a, i32 signext %b) { ; RV64I-LABEL: addshl32_5_6: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 5 ; RV64I-NEXT: slli a1, a1, 6 ; RV64I-NEXT: addw a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addshl32_5_6: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh1add a0, a1, a0 ; RV64ZBA-NEXT: slliw a0, a0, 5 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addshl32_5_6: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a1 ; RV64XANDESPERF-NEXT: slliw a0, a0, 5 ; RV64XANDESPERF-NEXT: ret %c = shl i32 %a, 5 %d = shl i32 %b, 6 %e = add i32 %c, %d ret i32 %e } define i64 @addshl64_5_6(i64 %a, i64 %b) { ; RV64I-LABEL: addshl64_5_6: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 5 ; RV64I-NEXT: slli a1, a1, 6 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addshl64_5_6: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh1add a0, a1, a0 ; RV64ZBA-NEXT: slli a0, a0, 5 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addshl64_5_6: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a1 ; RV64XANDESPERF-NEXT: slli a0, a0, 5 ; RV64XANDESPERF-NEXT: ret %c = shl i64 %a, 5 %d = shl i64 %b, 6 %e = add i64 %c, %d ret i64 %e } define signext i32 @addshl32_5_7(i32 signext %a, i32 signext %b) { ; RV64I-LABEL: addshl32_5_7: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 5 ; RV64I-NEXT: slli a1, a1, 7 ; RV64I-NEXT: addw a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addshl32_5_7: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a0, a1, a0 ; RV64ZBA-NEXT: slliw a0, a0, 5 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addshl32_5_7: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a1 ; RV64XANDESPERF-NEXT: slliw a0, a0, 5 ; RV64XANDESPERF-NEXT: ret %c = shl i32 %a, 5 %d = shl i32 %b, 7 %e = add i32 %c, %d ret i32 %e } define i64 @addshl64_5_7(i64 %a, i64 %b) { ; RV64I-LABEL: addshl64_5_7: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 5 ; RV64I-NEXT: slli a1, a1, 7 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addshl64_5_7: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a0, a1, a0 ; RV64ZBA-NEXT: slli a0, a0, 5 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addshl64_5_7: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a1 ; RV64XANDESPERF-NEXT: slli a0, a0, 5 ; RV64XANDESPERF-NEXT: ret %c = shl i64 %a, 5 %d = shl i64 %b, 7 %e = add i64 %c, %d ret i64 %e } define signext i32 @addshl32_5_8(i32 signext %a, i32 signext %b) { ; RV64I-LABEL: addshl32_5_8: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 5 ; RV64I-NEXT: slli a1, a1, 8 ; RV64I-NEXT: addw a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addshl32_5_8: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add a0, a1, a0 ; RV64ZBA-NEXT: slliw a0, a0, 5 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addshl32_5_8: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a1 ; RV64XANDESPERF-NEXT: slliw a0, a0, 5 ; RV64XANDESPERF-NEXT: ret %c = shl i32 %a, 5 %d = shl i32 %b, 8 %e = add i32 %c, %d ret i32 %e } define i64 @addshl64_5_8(i64 %a, i64 %b) { ; RV64I-LABEL: addshl64_5_8: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 5 ; RV64I-NEXT: slli a1, a1, 8 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: addshl64_5_8: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add a0, a1, a0 ; RV64ZBA-NEXT: slli a0, a0, 5 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: addshl64_5_8: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a1 ; RV64XANDESPERF-NEXT: slli a0, a0, 5 ; RV64XANDESPERF-NEXT: ret %c = shl i64 %a, 5 %d = shl i64 %b, 8 %e = add i64 %c, %d ret i64 %e } ; Make sure we use sext.b+slli+srli for Zba+Zbb. define zeroext i32 @sext_ashr_zext_i8(i8 %a) nounwind { ; RV64I-LABEL: sext_ashr_zext_i8: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 56 ; RV64I-NEXT: srai a0, a0, 31 ; RV64I-NEXT: srli a0, a0, 32 ; RV64I-NEXT: ret ; ; RV64ZBANOZBB-LABEL: sext_ashr_zext_i8: ; RV64ZBANOZBB: # %bb.0: ; RV64ZBANOZBB-NEXT: slli a0, a0, 56 ; RV64ZBANOZBB-NEXT: srai a0, a0, 31 ; RV64ZBANOZBB-NEXT: srli a0, a0, 32 ; RV64ZBANOZBB-NEXT: ret ; ; RV64ZBAZBB-LABEL: sext_ashr_zext_i8: ; RV64ZBAZBB: # %bb.0: ; RV64ZBAZBB-NEXT: sext.b a0, a0 ; RV64ZBAZBB-NEXT: slli a0, a0, 23 ; RV64ZBAZBB-NEXT: srli a0, a0, 32 ; RV64ZBAZBB-NEXT: ret ; ; RV64XANDESPERF-LABEL: sext_ashr_zext_i8: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.bfos a0, a0, 7, 0 ; RV64XANDESPERF-NEXT: nds.bfoz a0, a0, 40, 9 ; RV64XANDESPERF-NEXT: ret %ext = sext i8 %a to i32 %1 = ashr i32 %ext, 9 ret i32 %1 } define i64 @sh6_sh3_add1(i64 noundef %x, i64 noundef %y, i64 noundef %z) { ; RV64I-LABEL: sh6_sh3_add1: ; RV64I: # %bb.0: # %entry ; RV64I-NEXT: slli a2, a2, 3 ; RV64I-NEXT: slli a1, a1, 6 ; RV64I-NEXT: add a1, a1, a2 ; RV64I-NEXT: add a0, a1, a0 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: sh6_sh3_add1: ; RV64ZBA: # %bb.0: # %entry ; RV64ZBA-NEXT: sh3add a1, a1, a2 ; RV64ZBA-NEXT: sh3add a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: sh6_sh3_add1: ; RV64XANDESPERF: # %bb.0: # %entry ; RV64XANDESPERF-NEXT: nds.lea.d a1, a2, a1 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a1 ; RV64XANDESPERF-NEXT: ret entry: %shl = shl i64 %z, 3 %shl1 = shl i64 %y, 6 %add = add nsw i64 %shl1, %shl %add2 = add nsw i64 %add, %x ret i64 %add2 } define i64 @sh6_sh3_add2(i64 noundef %x, i64 noundef %y, i64 noundef %z) { ; RV64I-LABEL: sh6_sh3_add2: ; RV64I: # %bb.0: # %entry ; RV64I-NEXT: slli a2, a2, 3 ; RV64I-NEXT: slli a1, a1, 6 ; RV64I-NEXT: add a0, a1, a0 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: sh6_sh3_add2: ; RV64ZBA: # %bb.0: # %entry ; RV64ZBA-NEXT: sh3add a1, a1, a2 ; RV64ZBA-NEXT: sh3add a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: sh6_sh3_add2: ; RV64XANDESPERF: # %bb.0: # %entry ; RV64XANDESPERF-NEXT: slli a1, a1, 6 ; RV64XANDESPERF-NEXT: add a0, a1, a0 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a2 ; RV64XANDESPERF-NEXT: ret entry: %shl = shl i64 %z, 3 %shl1 = shl i64 %y, 6 %add = add nsw i64 %shl1, %x %add2 = add nsw i64 %add, %shl ret i64 %add2 } define i64 @sh6_sh3_add3(i64 noundef %x, i64 noundef %y, i64 noundef %z) { ; RV64I-LABEL: sh6_sh3_add3: ; RV64I: # %bb.0: # %entry ; RV64I-NEXT: slli a2, a2, 3 ; RV64I-NEXT: slli a1, a1, 6 ; RV64I-NEXT: add a1, a1, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: sh6_sh3_add3: ; RV64ZBA: # %bb.0: # %entry ; RV64ZBA-NEXT: sh3add a1, a1, a2 ; RV64ZBA-NEXT: sh3add a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: sh6_sh3_add3: ; RV64XANDESPERF: # %bb.0: # %entry ; RV64XANDESPERF-NEXT: nds.lea.d a1, a2, a1 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a1 ; RV64XANDESPERF-NEXT: ret entry: %shl = shl i64 %z, 3 %shl1 = shl i64 %y, 6 %add = add nsw i64 %shl1, %shl %add2 = add nsw i64 %x, %add ret i64 %add2 } define i64 @sh6_sh3_add4(i64 noundef %x, i64 noundef %y, i64 noundef %z) { ; RV64I-LABEL: sh6_sh3_add4: ; RV64I: # %bb.0: # %entry ; RV64I-NEXT: slli a2, a2, 3 ; RV64I-NEXT: slli a1, a1, 6 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: sh6_sh3_add4: ; RV64ZBA: # %bb.0: # %entry ; RV64ZBA-NEXT: slli a1, a1, 6 ; RV64ZBA-NEXT: sh3add a0, a2, a0 ; RV64ZBA-NEXT: add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: sh6_sh3_add4: ; RV64XANDESPERF: # %bb.0: # %entry ; RV64XANDESPERF-NEXT: slli a1, a1, 6 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a2 ; RV64XANDESPERF-NEXT: add a0, a0, a1 ; RV64XANDESPERF-NEXT: ret entry: %shl = shl i64 %z, 3 %shl1 = shl i64 %y, 6 %add = add nsw i64 %x, %shl %add2 = add nsw i64 %add, %shl1 ret i64 %add2 } ; Make sure we use sext.h+slli+srli for Zba+Zbb. define zeroext i32 @sext_ashr_zext_i16(i16 %a) nounwind { ; RV64I-LABEL: sext_ashr_zext_i16: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 48 ; RV64I-NEXT: srai a0, a0, 25 ; RV64I-NEXT: srli a0, a0, 32 ; RV64I-NEXT: ret ; ; RV64ZBANOZBB-LABEL: sext_ashr_zext_i16: ; RV64ZBANOZBB: # %bb.0: ; RV64ZBANOZBB-NEXT: slli a0, a0, 48 ; RV64ZBANOZBB-NEXT: srai a0, a0, 25 ; RV64ZBANOZBB-NEXT: srli a0, a0, 32 ; RV64ZBANOZBB-NEXT: ret ; ; RV64ZBAZBB-LABEL: sext_ashr_zext_i16: ; RV64ZBAZBB: # %bb.0: ; RV64ZBAZBB-NEXT: sext.h a0, a0 ; RV64ZBAZBB-NEXT: slli a0, a0, 23 ; RV64ZBAZBB-NEXT: srli a0, a0, 32 ; RV64ZBAZBB-NEXT: ret ; ; RV64XANDESPERF-LABEL: sext_ashr_zext_i16: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.bfos a0, a0, 15, 0 ; RV64XANDESPERF-NEXT: nds.bfoz a0, a0, 40, 9 ; RV64XANDESPERF-NEXT: ret %ext = sext i16 %a to i32 %1 = ashr i32 %ext, 9 ret i32 %1 } ; This the IR you get from InstCombine if take the difference of 2 pointers and ; cast is to unsigned before using as an index. define signext i16 @sh1adduw_ptrdiff(i64 %diff, ptr %baseptr) { ; RV64I-LABEL: sh1adduw_ptrdiff: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 1 ; RV64I-NEXT: slli a2, a2, 33 ; RV64I-NEXT: addi a2, a2, -2 ; RV64I-NEXT: and a0, a0, a2 ; RV64I-NEXT: add a0, a1, a0 ; RV64I-NEXT: lh a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: sh1adduw_ptrdiff: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: srli a0, a0, 1 ; RV64ZBA-NEXT: sh1add.uw a0, a0, a1 ; RV64ZBA-NEXT: lh a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: sh1adduw_ptrdiff: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: srli a0, a0, 1 ; RV64XANDESPERF-NEXT: nds.lea.h.ze a0, a1, a0 ; RV64XANDESPERF-NEXT: lh a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %ptrdiff = lshr exact i64 %diff, 1 %cast = and i64 %ptrdiff, 4294967295 %ptr = getelementptr inbounds i16, ptr %baseptr, i64 %cast %res = load i16, ptr %ptr ret i16 %res } define signext i32 @sh2adduw_ptrdiff(i64 %diff, ptr %baseptr) { ; RV64I-LABEL: sh2adduw_ptrdiff: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 1 ; RV64I-NEXT: slli a2, a2, 34 ; RV64I-NEXT: addi a2, a2, -4 ; RV64I-NEXT: and a0, a0, a2 ; RV64I-NEXT: add a0, a1, a0 ; RV64I-NEXT: lw a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: sh2adduw_ptrdiff: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: srli a0, a0, 2 ; RV64ZBA-NEXT: sh2add.uw a0, a0, a1 ; RV64ZBA-NEXT: lw a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: sh2adduw_ptrdiff: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: srli a0, a0, 2 ; RV64XANDESPERF-NEXT: nds.lea.w.ze a0, a1, a0 ; RV64XANDESPERF-NEXT: lw a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %ptrdiff = lshr exact i64 %diff, 2 %cast = and i64 %ptrdiff, 4294967295 %ptr = getelementptr inbounds i32, ptr %baseptr, i64 %cast %res = load i32, ptr %ptr ret i32 %res } define i64 @sh3adduw_ptrdiff(i64 %diff, ptr %baseptr) { ; RV64I-LABEL: sh3adduw_ptrdiff: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 1 ; RV64I-NEXT: slli a2, a2, 35 ; RV64I-NEXT: addi a2, a2, -8 ; RV64I-NEXT: and a0, a0, a2 ; RV64I-NEXT: add a0, a1, a0 ; RV64I-NEXT: ld a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: sh3adduw_ptrdiff: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: srli a0, a0, 3 ; RV64ZBA-NEXT: sh3add.uw a0, a0, a1 ; RV64ZBA-NEXT: ld a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: sh3adduw_ptrdiff: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: srli a0, a0, 3 ; RV64XANDESPERF-NEXT: nds.lea.d.ze a0, a1, a0 ; RV64XANDESPERF-NEXT: ld a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %ptrdiff = lshr exact i64 %diff, 3 %cast = and i64 %ptrdiff, 4294967295 %ptr = getelementptr inbounds i64, ptr %baseptr, i64 %cast %res = load i64, ptr %ptr ret i64 %res } define signext i16 @srliw_1_sh1add(ptr %0, i32 signext %1) { ; RV64I-LABEL: srliw_1_sh1add: ; RV64I: # %bb.0: ; RV64I-NEXT: srliw a1, a1, 1 ; RV64I-NEXT: slli a1, a1, 1 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: lh a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: srliw_1_sh1add: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: srliw a1, a1, 1 ; RV64ZBA-NEXT: sh1add a0, a1, a0 ; RV64ZBA-NEXT: lh a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: srliw_1_sh1add: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: srliw a1, a1, 1 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a1 ; RV64XANDESPERF-NEXT: lh a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %3 = lshr i32 %1, 1 %4 = zext i32 %3 to i64 %5 = getelementptr inbounds i16, ptr %0, i64 %4 %6 = load i16, ptr %5, align 2 ret i16 %6 } define i128 @slliuw_ptrdiff(i64 %diff, ptr %baseptr) { ; RV64I-LABEL: slliuw_ptrdiff: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 1 ; RV64I-NEXT: slli a2, a2, 36 ; RV64I-NEXT: addi a2, a2, -16 ; RV64I-NEXT: and a0, a0, a2 ; RV64I-NEXT: add a1, a1, a0 ; RV64I-NEXT: ld a0, 0(a1) ; RV64I-NEXT: ld a1, 8(a1) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: slliuw_ptrdiff: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: srli a0, a0, 4 ; RV64ZBA-NEXT: slli.uw a0, a0, 4 ; RV64ZBA-NEXT: add a1, a1, a0 ; RV64ZBA-NEXT: ld a0, 0(a1) ; RV64ZBA-NEXT: ld a1, 8(a1) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: slliuw_ptrdiff: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: li a2, 1 ; RV64XANDESPERF-NEXT: slli a2, a2, 36 ; RV64XANDESPERF-NEXT: addi a2, a2, -16 ; RV64XANDESPERF-NEXT: and a0, a0, a2 ; RV64XANDESPERF-NEXT: add a1, a1, a0 ; RV64XANDESPERF-NEXT: ld a0, 0(a1) ; RV64XANDESPERF-NEXT: ld a1, 8(a1) ; RV64XANDESPERF-NEXT: ret %ptrdiff = lshr exact i64 %diff, 4 %cast = and i64 %ptrdiff, 4294967295 %ptr = getelementptr inbounds i128, ptr %baseptr, i64 %cast %res = load i128, ptr %ptr ret i128 %res } define signext i32 @srliw_2_sh2add(ptr %0, i32 signext %1) { ; RV64I-LABEL: srliw_2_sh2add: ; RV64I: # %bb.0: ; RV64I-NEXT: srliw a1, a1, 2 ; RV64I-NEXT: slli a1, a1, 2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: lw a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: srliw_2_sh2add: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: srliw a1, a1, 2 ; RV64ZBA-NEXT: sh2add a0, a1, a0 ; RV64ZBA-NEXT: lw a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: srliw_2_sh2add: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: srliw a1, a1, 2 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a1 ; RV64XANDESPERF-NEXT: lw a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %3 = lshr i32 %1, 2 %4 = zext i32 %3 to i64 %5 = getelementptr inbounds i32, ptr %0, i64 %4 %6 = load i32, ptr %5, align 4 ret i32 %6 } define i64 @srliw_3_sh3add(ptr %0, i32 signext %1) { ; RV64I-LABEL: srliw_3_sh3add: ; RV64I: # %bb.0: ; RV64I-NEXT: srliw a1, a1, 3 ; RV64I-NEXT: slli a1, a1, 3 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ld a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: srliw_3_sh3add: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: srliw a1, a1, 3 ; RV64ZBA-NEXT: sh3add a0, a1, a0 ; RV64ZBA-NEXT: ld a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: srliw_3_sh3add: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: srliw a1, a1, 3 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a1 ; RV64XANDESPERF-NEXT: ld a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %3 = lshr i32 %1, 3 %4 = zext i32 %3 to i64 %5 = getelementptr inbounds i64, ptr %0, i64 %4 %6 = load i64, ptr %5, align 8 ret i64 %6 } define signext i32 @srliw_1_sh2add(ptr %0, i32 signext %1) { ; RV64I-LABEL: srliw_1_sh2add: ; RV64I: # %bb.0: ; RV64I-NEXT: srliw a1, a1, 1 ; RV64I-NEXT: slli a1, a1, 2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: lw a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: srliw_1_sh2add: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: srliw a1, a1, 1 ; RV64ZBA-NEXT: sh2add a0, a1, a0 ; RV64ZBA-NEXT: lw a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: srliw_1_sh2add: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: srliw a1, a1, 1 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a1 ; RV64XANDESPERF-NEXT: lw a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %3 = lshr i32 %1, 1 %4 = zext i32 %3 to i64 %5 = getelementptr inbounds i32, ptr %0, i64 %4 %6 = load i32, ptr %5, align 4 ret i32 %6 } define i64 @srliw_1_sh3add(ptr %0, i32 signext %1) { ; RV64I-LABEL: srliw_1_sh3add: ; RV64I: # %bb.0: ; RV64I-NEXT: srliw a1, a1, 1 ; RV64I-NEXT: slli a1, a1, 3 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ld a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: srliw_1_sh3add: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: srliw a1, a1, 1 ; RV64ZBA-NEXT: sh3add a0, a1, a0 ; RV64ZBA-NEXT: ld a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: srliw_1_sh3add: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: srliw a1, a1, 1 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a1 ; RV64XANDESPERF-NEXT: ld a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %3 = lshr i32 %1, 1 %4 = zext i32 %3 to i64 %5 = getelementptr inbounds i64, ptr %0, i64 %4 %6 = load i64, ptr %5, align 8 ret i64 %6 } define i64 @srliw_2_sh3add(ptr %0, i32 signext %1) { ; RV64I-LABEL: srliw_2_sh3add: ; RV64I: # %bb.0: ; RV64I-NEXT: srliw a1, a1, 2 ; RV64I-NEXT: slli a1, a1, 3 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ld a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: srliw_2_sh3add: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: srliw a1, a1, 2 ; RV64ZBA-NEXT: sh3add a0, a1, a0 ; RV64ZBA-NEXT: ld a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: srliw_2_sh3add: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: srliw a1, a1, 2 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a1 ; RV64XANDESPERF-NEXT: ld a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %3 = lshr i32 %1, 2 %4 = zext i32 %3 to i64 %5 = getelementptr inbounds i64, ptr %0, i64 %4 %6 = load i64, ptr %5, align 8 ret i64 %6 } define signext i16 @srliw_2_sh1add(ptr %0, i32 signext %1) { ; RV64I-LABEL: srliw_2_sh1add: ; RV64I: # %bb.0: ; RV64I-NEXT: srliw a1, a1, 2 ; RV64I-NEXT: slli a1, a1, 1 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: lh a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: srliw_2_sh1add: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: srliw a1, a1, 2 ; RV64ZBA-NEXT: sh1add a0, a1, a0 ; RV64ZBA-NEXT: lh a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: srliw_2_sh1add: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: srliw a1, a1, 2 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a1 ; RV64XANDESPERF-NEXT: lh a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %3 = lshr i32 %1, 2 %4 = zext i32 %3 to i64 %5 = getelementptr inbounds i16, ptr %0, i64 %4 %6 = load i16, ptr %5, align 2 ret i16 %6 } define signext i32 @srliw_3_sh2add(ptr %0, i32 signext %1) { ; RV64I-LABEL: srliw_3_sh2add: ; RV64I: # %bb.0: ; RV64I-NEXT: srliw a1, a1, 3 ; RV64I-NEXT: slli a1, a1, 2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: lw a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: srliw_3_sh2add: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: srliw a1, a1, 3 ; RV64ZBA-NEXT: sh2add a0, a1, a0 ; RV64ZBA-NEXT: lw a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: srliw_3_sh2add: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: srliw a1, a1, 3 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a1 ; RV64XANDESPERF-NEXT: lw a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %3 = lshr i32 %1, 3 %4 = zext i32 %3 to i64 %5 = getelementptr inbounds i32, ptr %0, i64 %4 %6 = load i32, ptr %5, align 4 ret i32 %6 } define i64 @srliw_4_sh3add(ptr %0, i32 signext %1) { ; RV64I-LABEL: srliw_4_sh3add: ; RV64I: # %bb.0: ; RV64I-NEXT: srliw a1, a1, 4 ; RV64I-NEXT: slli a1, a1, 3 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ld a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: srliw_4_sh3add: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: srliw a1, a1, 4 ; RV64ZBA-NEXT: sh3add a0, a1, a0 ; RV64ZBA-NEXT: ld a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: srliw_4_sh3add: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: srliw a1, a1, 4 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a1 ; RV64XANDESPERF-NEXT: ld a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %3 = lshr i32 %1, 4 %4 = zext i32 %3 to i64 %5 = getelementptr inbounds i64, ptr %0, i64 %4 %6 = load i64, ptr %5, align 8 ret i64 %6 } define signext i32 @srli_1_sh2add(ptr %0, i64 %1) { ; RV64I-LABEL: srli_1_sh2add: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a1, 1 ; RV64I-NEXT: andi a1, a1, -4 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: lw a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: srli_1_sh2add: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: srli a1, a1, 1 ; RV64ZBA-NEXT: sh2add a0, a1, a0 ; RV64ZBA-NEXT: lw a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: srli_1_sh2add: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: srli a1, a1, 1 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a1 ; RV64XANDESPERF-NEXT: lw a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %3 = lshr i64 %1, 1 %4 = getelementptr inbounds i32, ptr %0, i64 %3 %5 = load i32, ptr %4, align 4 ret i32 %5 } define i64 @srli_2_sh3add(ptr %0, i64 %1) { ; RV64I-LABEL: srli_2_sh3add: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a1, 1 ; RV64I-NEXT: andi a1, a1, -8 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ld a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: srli_2_sh3add: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: srli a1, a1, 2 ; RV64ZBA-NEXT: sh3add a0, a1, a0 ; RV64ZBA-NEXT: ld a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: srli_2_sh3add: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: srli a1, a1, 2 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a1 ; RV64XANDESPERF-NEXT: ld a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %3 = lshr i64 %1, 2 %4 = getelementptr inbounds i64, ptr %0, i64 %3 %5 = load i64, ptr %4, align 8 ret i64 %5 } define signext i16 @srli_2_sh1add(ptr %0, i64 %1) { ; RV64I-LABEL: srli_2_sh1add: ; RV64I: # %bb.0: ; RV64I-NEXT: srli a1, a1, 1 ; RV64I-NEXT: andi a1, a1, -2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: lh a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: srli_2_sh1add: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: srli a1, a1, 2 ; RV64ZBA-NEXT: sh1add a0, a1, a0 ; RV64ZBA-NEXT: lh a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: srli_2_sh1add: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: srli a1, a1, 2 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a1 ; RV64XANDESPERF-NEXT: lh a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %3 = lshr i64 %1, 2 %4 = getelementptr inbounds i16, ptr %0, i64 %3 %5 = load i16, ptr %4, align 2 ret i16 %5 } define signext i32 @srli_3_sh2add(ptr %0, i64 %1) { ; RV64I-LABEL: srli_3_sh2add: ; RV64I: # %bb.0: ; RV64I-NEXT: srli a1, a1, 1 ; RV64I-NEXT: andi a1, a1, -4 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: lw a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: srli_3_sh2add: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: srli a1, a1, 3 ; RV64ZBA-NEXT: sh2add a0, a1, a0 ; RV64ZBA-NEXT: lw a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: srli_3_sh2add: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: srli a1, a1, 3 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a1 ; RV64XANDESPERF-NEXT: lw a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %3 = lshr i64 %1, 3 %4 = getelementptr inbounds i32, ptr %0, i64 %3 %5 = load i32, ptr %4, align 4 ret i32 %5 } define i64 @srli_4_sh3add(ptr %0, i64 %1) { ; RV64I-LABEL: srli_4_sh3add: ; RV64I: # %bb.0: ; RV64I-NEXT: srli a1, a1, 1 ; RV64I-NEXT: andi a1, a1, -8 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ld a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: srli_4_sh3add: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: srli a1, a1, 4 ; RV64ZBA-NEXT: sh3add a0, a1, a0 ; RV64ZBA-NEXT: ld a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: srli_4_sh3add: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: srli a1, a1, 4 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a1 ; RV64XANDESPERF-NEXT: ld a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %3 = lshr i64 %1, 4 %4 = getelementptr inbounds i64, ptr %0, i64 %3 %5 = load i64, ptr %4, align 8 ret i64 %5 } define signext i16 @shl_2_sh1adduw(ptr %0, i32 signext %1) { ; RV64I-LABEL: shl_2_sh1adduw: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a1, 34 ; RV64I-NEXT: srli a1, a1, 31 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: lh a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: shl_2_sh1adduw: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli a1, a1, 2 ; RV64ZBA-NEXT: sh1add.uw a0, a1, a0 ; RV64ZBA-NEXT: lh a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: shl_2_sh1adduw: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a1, a1, 2 ; RV64XANDESPERF-NEXT: nds.lea.h.ze a0, a0, a1 ; RV64XANDESPERF-NEXT: lh a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %3 = shl i32 %1, 2 %4 = zext i32 %3 to i64 %5 = getelementptr inbounds i16, ptr %0, i64 %4 %6 = load i16, ptr %5, align 2 ret i16 %6 } define signext i32 @shl_16_sh2adduw(ptr %0, i32 signext %1) { ; RV64I-LABEL: shl_16_sh2adduw: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a1, 48 ; RV64I-NEXT: srli a1, a1, 30 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: lw a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: shl_16_sh2adduw: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli a1, a1, 16 ; RV64ZBA-NEXT: sh2add.uw a0, a1, a0 ; RV64ZBA-NEXT: lw a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: shl_16_sh2adduw: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a1, a1, 16 ; RV64XANDESPERF-NEXT: nds.lea.w.ze a0, a0, a1 ; RV64XANDESPERF-NEXT: lw a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %3 = shl i32 %1, 16 %4 = zext i32 %3 to i64 %5 = getelementptr inbounds i32, ptr %0, i64 %4 %6 = load i32, ptr %5, align 4 ret i32 %6 } define i64 @shl_31_sh3adduw(ptr %0, i32 signext %1) { ; RV64I-LABEL: shl_31_sh3adduw: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a1, 63 ; RV64I-NEXT: srli a1, a1, 29 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ld a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: shl_31_sh3adduw: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli a1, a1, 31 ; RV64ZBA-NEXT: sh3add.uw a0, a1, a0 ; RV64ZBA-NEXT: ld a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: shl_31_sh3adduw: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a1, a1, 31 ; RV64XANDESPERF-NEXT: nds.lea.d.ze a0, a0, a1 ; RV64XANDESPERF-NEXT: ld a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %3 = shl i32 %1, 31 %4 = zext i32 %3 to i64 %5 = getelementptr inbounds i64, ptr %0, i64 %4 %6 = load i64, ptr %5, align 8 ret i64 %6 } define i64 @pack_i64(i64 %a, i64 %b) nounwind { ; RV64I-LABEL: pack_i64: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a0, a0, 32 ; RV64I-NEXT: slli a1, a1, 32 ; RV64I-NEXT: or a0, a1, a0 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: pack_i64: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli a1, a1, 32 ; RV64ZBA-NEXT: add.uw a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: pack_i64: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a1, a1, 32 ; RV64XANDESPERF-NEXT: nds.lea.b.ze a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %shl = and i64 %a, 4294967295 %shl1 = shl i64 %b, 32 %or = or i64 %shl1, %shl ret i64 %or } define i64 @pack_i64_2(i32 signext %a, i32 signext %b) nounwind { ; RV64I-LABEL: pack_i64_2: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a0, a0, 32 ; RV64I-NEXT: slli a1, a1, 32 ; RV64I-NEXT: or a0, a1, a0 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: pack_i64_2: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli a1, a1, 32 ; RV64ZBA-NEXT: add.uw a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: pack_i64_2: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a1, a1, 32 ; RV64XANDESPERF-NEXT: nds.lea.b.ze a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %zexta = zext i32 %a to i64 %zextb = zext i32 %b to i64 %shl1 = shl i64 %zextb, 32 %or = or i64 %shl1, %zexta ret i64 %or } define i64 @pack_i64_disjoint(i64 %a, i64 %b) nounwind { ; RV64I-LABEL: pack_i64_disjoint: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a0, a0, 32 ; RV64I-NEXT: or a0, a1, a0 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: pack_i64_disjoint: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: add.uw a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: pack_i64_disjoint: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.b.ze a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %shl = and i64 %a, 4294967295 %or = or disjoint i64 %b, %shl ret i64 %or } define i64 @pack_i64_disjoint_2(i32 signext %a, i64 %b) nounwind { ; RV64I-LABEL: pack_i64_disjoint_2: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a0, a0, 32 ; RV64I-NEXT: or a0, a1, a0 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: pack_i64_disjoint_2: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: add.uw a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: pack_i64_disjoint_2: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.b.ze a0, a1, a0 ; RV64XANDESPERF-NEXT: ret %zexta = zext i32 %a to i64 %or = or disjoint i64 %b, %zexta ret i64 %or } define i8 @array_index_sh1_sh0(ptr %p, i64 %idx1, i64 %idx2) { ; RV64I-LABEL: array_index_sh1_sh0: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a1, 1 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: lbu a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: array_index_sh1_sh0: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh1add a0, a1, a0 ; RV64ZBA-NEXT: add a0, a0, a2 ; RV64ZBA-NEXT: lbu a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: array_index_sh1_sh0: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a1 ; RV64XANDESPERF-NEXT: add a0, a0, a2 ; RV64XANDESPERF-NEXT: lbu a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %a = getelementptr inbounds [2 x i8], ptr %p, i64 %idx1, i64 %idx2 %b = load i8, ptr %a, align 1 ret i8 %b } define i16 @array_index_sh1_sh1(ptr %p, i64 %idx1, i64 %idx2) { ; RV64I-LABEL: array_index_sh1_sh1: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a1, 2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: slli a2, a2, 1 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: lh a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: array_index_sh1_sh1: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a0, a1, a0 ; RV64ZBA-NEXT: sh1add a0, a2, a0 ; RV64ZBA-NEXT: lh a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: array_index_sh1_sh1: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a1 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a2 ; RV64XANDESPERF-NEXT: lh a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %a = getelementptr inbounds [2 x i16], ptr %p, i64 %idx1, i64 %idx2 %b = load i16, ptr %a, align 2 ret i16 %b } define i32 @array_index_sh1_sh2(ptr %p, i64 %idx1, i64 %idx2) { ; RV64I-LABEL: array_index_sh1_sh2: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a1, 3 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: slli a2, a2, 2 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: lw a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: array_index_sh1_sh2: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add a0, a1, a0 ; RV64ZBA-NEXT: sh2add a0, a2, a0 ; RV64ZBA-NEXT: lw a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: array_index_sh1_sh2: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a1 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a2 ; RV64XANDESPERF-NEXT: lw a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %a = getelementptr inbounds [2 x i32], ptr %p, i64 %idx1, i64 %idx2 %b = load i32, ptr %a, align 4 ret i32 %b } define i64 @array_index_sh1_sh3(ptr %p, i64 %idx1, i64 %idx2) { ; RV64I-LABEL: array_index_sh1_sh3: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a1, 4 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: slli a2, a2, 3 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: ld a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: array_index_sh1_sh3: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh1add a1, a1, a2 ; RV64ZBA-NEXT: sh3add a0, a1, a0 ; RV64ZBA-NEXT: ld a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: array_index_sh1_sh3: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a1, a1, 4 ; RV64XANDESPERF-NEXT: add a0, a0, a1 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a2 ; RV64XANDESPERF-NEXT: ld a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %a = getelementptr inbounds [2 x i64], ptr %p, i64 %idx1, i64 %idx2 %b = load i64, ptr %a, align 8 ret i64 %b } define i8 @array_index_sh2_sh0(ptr %p, i64 %idx1, i64 %idx2) { ; RV64I-LABEL: array_index_sh2_sh0: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a1, 2 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: lbu a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: array_index_sh2_sh0: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a0, a1, a0 ; RV64ZBA-NEXT: add a0, a0, a2 ; RV64ZBA-NEXT: lbu a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: array_index_sh2_sh0: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a1 ; RV64XANDESPERF-NEXT: add a0, a0, a2 ; RV64XANDESPERF-NEXT: lbu a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %a = getelementptr inbounds [4 x i8], ptr %p, i64 %idx1, i64 %idx2 %b = load i8, ptr %a, align 1 ret i8 %b } define i16 @array_index_sh2_sh1(ptr %p, i64 %idx1, i64 %idx2) { ; RV64I-LABEL: array_index_sh2_sh1: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a1, 3 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: slli a2, a2, 1 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: lh a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: array_index_sh2_sh1: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add a0, a1, a0 ; RV64ZBA-NEXT: sh1add a0, a2, a0 ; RV64ZBA-NEXT: lh a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: array_index_sh2_sh1: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a1 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a2 ; RV64XANDESPERF-NEXT: lh a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %a = getelementptr inbounds [4 x i16], ptr %p, i64 %idx1, i64 %idx2 %b = load i16, ptr %a, align 2 ret i16 %b } define i32 @array_index_sh2_sh2(ptr %p, i64 %idx1, i64 %idx2) { ; RV64I-LABEL: array_index_sh2_sh2: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a1, 4 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: slli a2, a2, 2 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: lw a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: array_index_sh2_sh2: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a1, a1, a2 ; RV64ZBA-NEXT: sh2add a0, a1, a0 ; RV64ZBA-NEXT: lw a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: array_index_sh2_sh2: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a1, a1, 4 ; RV64XANDESPERF-NEXT: add a0, a0, a1 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a2 ; RV64XANDESPERF-NEXT: lw a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %a = getelementptr inbounds [4 x i32], ptr %p, i64 %idx1, i64 %idx2 %b = load i32, ptr %a, align 4 ret i32 %b } define i64 @array_index_sh2_sh3(ptr %p, i64 %idx1, i64 %idx2) { ; RV64I-LABEL: array_index_sh2_sh3: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a1, 5 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: slli a2, a2, 3 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: ld a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: array_index_sh2_sh3: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a1, a1, a2 ; RV64ZBA-NEXT: sh3add a0, a1, a0 ; RV64ZBA-NEXT: ld a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: array_index_sh2_sh3: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a1, a1, 5 ; RV64XANDESPERF-NEXT: add a0, a0, a1 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a2 ; RV64XANDESPERF-NEXT: ld a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %a = getelementptr inbounds [4 x i64], ptr %p, i64 %idx1, i64 %idx2 %b = load i64, ptr %a, align 8 ret i64 %b } define i8 @array_index_sh3_sh0(ptr %p, i64 %idx1, i64 %idx2) { ; RV64I-LABEL: array_index_sh3_sh0: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a1, 3 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: lbu a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: array_index_sh3_sh0: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add a0, a1, a0 ; RV64ZBA-NEXT: add a0, a0, a2 ; RV64ZBA-NEXT: lbu a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: array_index_sh3_sh0: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a1 ; RV64XANDESPERF-NEXT: add a0, a0, a2 ; RV64XANDESPERF-NEXT: lbu a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %a = getelementptr inbounds [8 x i8], ptr %p, i64 %idx1, i64 %idx2 %b = load i8, ptr %a, align 1 ret i8 %b } define i16 @array_index_sh3_sh1(ptr %p, i64 %idx1, i64 %idx2) { ; RV64I-LABEL: array_index_sh3_sh1: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a1, 4 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: slli a2, a2, 1 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: lh a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: array_index_sh3_sh1: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add a1, a1, a2 ; RV64ZBA-NEXT: sh1add a0, a1, a0 ; RV64ZBA-NEXT: lh a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: array_index_sh3_sh1: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a1, a1, 4 ; RV64XANDESPERF-NEXT: add a0, a0, a1 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a2 ; RV64XANDESPERF-NEXT: lh a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %a = getelementptr inbounds [8 x i16], ptr %p, i64 %idx1, i64 %idx2 %b = load i16, ptr %a, align 2 ret i16 %b } define i32 @array_index_sh3_sh2(ptr %p, i64 %idx1, i64 %idx2) { ; RV64I-LABEL: array_index_sh3_sh2: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a1, 5 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: slli a2, a2, 2 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: lw a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: array_index_sh3_sh2: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add a1, a1, a2 ; RV64ZBA-NEXT: sh2add a0, a1, a0 ; RV64ZBA-NEXT: lw a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: array_index_sh3_sh2: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a1, a1, 5 ; RV64XANDESPERF-NEXT: add a0, a0, a1 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a2 ; RV64XANDESPERF-NEXT: lw a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %a = getelementptr inbounds [8 x i32], ptr %p, i64 %idx1, i64 %idx2 %b = load i32, ptr %a, align 4 ret i32 %b } define i64 @array_index_sh3_sh3(ptr %p, i64 %idx1, i64 %idx2) { ; RV64I-LABEL: array_index_sh3_sh3: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a1, 6 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: slli a2, a2, 3 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: ld a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: array_index_sh3_sh3: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add a1, a1, a2 ; RV64ZBA-NEXT: sh3add a0, a1, a0 ; RV64ZBA-NEXT: ld a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: array_index_sh3_sh3: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a1, a1, 6 ; RV64XANDESPERF-NEXT: add a0, a0, a1 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a2 ; RV64XANDESPERF-NEXT: ld a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %a = getelementptr inbounds [8 x i64], ptr %p, i64 %idx1, i64 %idx2 %b = load i64, ptr %a, align 8 ret i64 %b } ; Similar to above, but with a lshr on one of the indices. This requires ; special handling during isel to form a shift pair. define i64 @array_index_lshr_sh3_sh3(ptr %p, i64 %idx1, i64 %idx2) { ; RV64I-LABEL: array_index_lshr_sh3_sh3: ; RV64I: # %bb.0: ; RV64I-NEXT: srli a1, a1, 58 ; RV64I-NEXT: slli a2, a2, 3 ; RV64I-NEXT: slli a1, a1, 6 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ld a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: array_index_lshr_sh3_sh3: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: srli a1, a1, 58 ; RV64ZBA-NEXT: sh3add a1, a1, a2 ; RV64ZBA-NEXT: sh3add a0, a1, a0 ; RV64ZBA-NEXT: ld a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: array_index_lshr_sh3_sh3: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: srli a1, a1, 58 ; RV64XANDESPERF-NEXT: slli a1, a1, 6 ; RV64XANDESPERF-NEXT: add a0, a0, a1 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a2 ; RV64XANDESPERF-NEXT: ld a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %shr = lshr i64 %idx1, 58 %a = getelementptr inbounds [8 x i64], ptr %p, i64 %shr, i64 %idx2 %b = load i64, ptr %a, align 8 ret i64 %b } define i8 @array_index_sh4_sh0(ptr %p, i64 %idx1, i64 %idx2) { ; CHECK-LABEL: array_index_sh4_sh0: ; CHECK: # %bb.0: ; CHECK-NEXT: slli a1, a1, 4 ; CHECK-NEXT: add a0, a0, a2 ; CHECK-NEXT: add a0, a0, a1 ; CHECK-NEXT: lbu a0, 0(a0) ; CHECK-NEXT: ret %a = getelementptr inbounds [16 x i8], ptr %p, i64 %idx1, i64 %idx2 %b = load i8, ptr %a, align 1 ret i8 %b } define i16 @array_index_sh4_sh1(ptr %p, i64 %idx1, i64 %idx2) { ; RV64I-LABEL: array_index_sh4_sh1: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a1, 5 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: slli a2, a2, 1 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: lh a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: array_index_sh4_sh1: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli a1, a1, 5 ; RV64ZBA-NEXT: add a0, a0, a1 ; RV64ZBA-NEXT: sh1add a0, a2, a0 ; RV64ZBA-NEXT: lh a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: array_index_sh4_sh1: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a1, a1, 5 ; RV64XANDESPERF-NEXT: add a0, a0, a1 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a2 ; RV64XANDESPERF-NEXT: lh a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %a = getelementptr inbounds [16 x i16], ptr %p, i64 %idx1, i64 %idx2 %b = load i16, ptr %a, align 2 ret i16 %b } define i32 @array_index_sh4_sh2(ptr %p, i64 %idx1, i64 %idx2) { ; RV64I-LABEL: array_index_sh4_sh2: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a1, 6 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: slli a2, a2, 2 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: lw a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: array_index_sh4_sh2: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli a1, a1, 6 ; RV64ZBA-NEXT: add a0, a0, a1 ; RV64ZBA-NEXT: sh2add a0, a2, a0 ; RV64ZBA-NEXT: lw a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: array_index_sh4_sh2: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a1, a1, 6 ; RV64XANDESPERF-NEXT: add a0, a0, a1 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a2 ; RV64XANDESPERF-NEXT: lw a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %a = getelementptr inbounds [16 x i32], ptr %p, i64 %idx1, i64 %idx2 %b = load i32, ptr %a, align 4 ret i32 %b } define i64 @array_index_sh4_sh3(ptr %p, i64 %idx1, i64 %idx2) { ; RV64I-LABEL: array_index_sh4_sh3: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a1, 7 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: slli a2, a2, 3 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: ld a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: array_index_sh4_sh3: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli a1, a1, 7 ; RV64ZBA-NEXT: add a0, a0, a1 ; RV64ZBA-NEXT: sh3add a0, a2, a0 ; RV64ZBA-NEXT: ld a0, 0(a0) ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: array_index_sh4_sh3: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a1, a1, 7 ; RV64XANDESPERF-NEXT: add a0, a0, a1 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a2 ; RV64XANDESPERF-NEXT: ld a0, 0(a0) ; RV64XANDESPERF-NEXT: ret %a = getelementptr inbounds [16 x i64], ptr %p, i64 %idx1, i64 %idx2 %b = load i64, ptr %a, align 8 ret i64 %b } define ptr @test_gep_gep_dont_crash(ptr %p, i64 %a1, i64 %a2) { ; RV64I-LABEL: test_gep_gep_dont_crash: ; RV64I: # %bb.0: ; RV64I-NEXT: srliw a2, a2, 6 ; RV64I-NEXT: slli a1, a1, 3 ; RV64I-NEXT: slli a2, a2, 3 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: test_gep_gep_dont_crash: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: srliw a2, a2, 6 ; RV64ZBA-NEXT: sh3add a0, a2, a0 ; RV64ZBA-NEXT: sh3add a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: test_gep_gep_dont_crash: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: srliw a2, a2, 6 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a2 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %lshr = lshr i64 %a2, 6 %and = and i64 %lshr, 67108863 %gep1 = getelementptr i64, ptr %p, i64 %and %gep2 = getelementptr i64, ptr %gep1, i64 %a1 ret ptr %gep2 } define i64 @regression(i32 signext %x, i32 signext %y) { ; RV64I-LABEL: regression: ; RV64I: # %bb.0: ; RV64I-NEXT: sub a0, a0, a1 ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a1, a0, 29 ; RV64I-NEXT: srli a0, a0, 28 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: regression: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sub a0, a0, a1 ; RV64ZBA-NEXT: slli.uw a0, a0, 3 ; RV64ZBA-NEXT: sh1add a0, a0, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: regression: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: sub a0, a0, a1 ; RV64XANDESPERF-NEXT: slli a0, a0, 32 ; RV64XANDESPERF-NEXT: srli a0, a0, 29 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a0 ; RV64XANDESPERF-NEXT: ret %sub = sub i32 %x, %y %ext = zext i32 %sub to i64 %res = mul nuw nsw i64 %ext, 24 ret i64 %res } define i64 @mul_neg1(i64 %a) { ; CHECK-LABEL: mul_neg1: ; CHECK: # %bb.0: ; CHECK-NEXT: neg a0, a0 ; CHECK-NEXT: ret %c = mul i64 %a, -1 ret i64 %c } define i64 @mul_neg2(i64 %a) { ; CHECK-LABEL: mul_neg2: ; CHECK: # %bb.0: ; CHECK-NEXT: slli a0, a0, 1 ; CHECK-NEXT: neg a0, a0 ; CHECK-NEXT: ret %c = mul i64 %a, -2 ret i64 %c } define i64 @mul_neg3(i64 %a) { ; RV64I-LABEL: mul_neg3: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a0, 1 ; RV64I-NEXT: neg a0, a0 ; RV64I-NEXT: sub a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul_neg3: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh1add a0, a0, a0 ; RV64ZBA-NEXT: neg a0, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul_neg3: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a0 ; RV64XANDESPERF-NEXT: neg a0, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, -3 ret i64 %c } define i64 @mul_neg4(i64 %a) { ; CHECK-LABEL: mul_neg4: ; CHECK: # %bb.0: ; CHECK-NEXT: slli a0, a0, 2 ; CHECK-NEXT: neg a0, a0 ; CHECK-NEXT: ret %c = mul i64 %a, -4 ret i64 %c } define i64 @mul_neg5(i64 %a) { ; RV64I-LABEL: mul_neg5: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a0, 2 ; RV64I-NEXT: neg a0, a0 ; RV64I-NEXT: sub a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: mul_neg5: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: neg a0, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: mul_neg5: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: neg a0, a0 ; RV64XANDESPERF-NEXT: ret %c = mul i64 %a, -5 ret i64 %c } define i64 @mul_neg6(i64 %a) { ; CHECK-LABEL: mul_neg6: ; CHECK: # %bb.0: ; CHECK-NEXT: li a1, -6 ; CHECK-NEXT: mul a0, a0, a1 ; CHECK-NEXT: ret %c = mul i64 %a, -6 ret i64 %c } define i64 @mul_neg7(i64 %a) { ; CHECK-LABEL: mul_neg7: ; CHECK: # %bb.0: ; CHECK-NEXT: slli a1, a0, 3 ; CHECK-NEXT: sub a0, a0, a1 ; CHECK-NEXT: ret %c = mul i64 %a, -7 ret i64 %c } define i64 @mul_neg8(i64 %a) { ; CHECK-LABEL: mul_neg8: ; CHECK: # %bb.0: ; CHECK-NEXT: slli a0, a0, 3 ; CHECK-NEXT: neg a0, a0 ; CHECK-NEXT: ret %c = mul i64 %a, -8 ret i64 %c } define i64 @bext_mul12(i32 %1, i32 %2) { ; RV64I-LABEL: bext_mul12: ; RV64I: # %bb.0: # %entry ; RV64I-NEXT: srlw a0, a0, a1 ; RV64I-NEXT: andi a0, a0, 1 ; RV64I-NEXT: slli a1, a0, 2 ; RV64I-NEXT: slli a0, a0, 3 ; RV64I-NEXT: or a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBANOZBB-LABEL: bext_mul12: ; RV64ZBANOZBB: # %bb.0: # %entry ; RV64ZBANOZBB-NEXT: srlw a0, a0, a1 ; RV64ZBANOZBB-NEXT: andi a0, a0, 1 ; RV64ZBANOZBB-NEXT: sh1add a0, a0, a0 ; RV64ZBANOZBB-NEXT: slli a0, a0, 2 ; RV64ZBANOZBB-NEXT: ret ; ; RV64ZBAZBBNOZBS-LABEL: bext_mul12: ; RV64ZBAZBBNOZBS: # %bb.0: # %entry ; RV64ZBAZBBNOZBS-NEXT: srlw a0, a0, a1 ; RV64ZBAZBBNOZBS-NEXT: andi a0, a0, 1 ; RV64ZBAZBBNOZBS-NEXT: sh1add a0, a0, a0 ; RV64ZBAZBBNOZBS-NEXT: slli a0, a0, 2 ; RV64ZBAZBBNOZBS-NEXT: ret ; ; RV64ZBAZBBZBS-LABEL: bext_mul12: ; RV64ZBAZBBZBS: # %bb.0: # %entry ; RV64ZBAZBBZBS-NEXT: bext a0, a0, a1 ; RV64ZBAZBBZBS-NEXT: sh1add a0, a0, a0 ; RV64ZBAZBBZBS-NEXT: slli a0, a0, 2 ; RV64ZBAZBBZBS-NEXT: ret ; ; RV64XANDESPERF-LABEL: bext_mul12: ; RV64XANDESPERF: # %bb.0: # %entry ; RV64XANDESPERF-NEXT: srlw a0, a0, a1 ; RV64XANDESPERF-NEXT: andi a0, a0, 1 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a0 ; RV64XANDESPERF-NEXT: slli a0, a0, 2 ; RV64XANDESPERF-NEXT: ret entry: %3 = lshr i32 %1, %2 %4 = and i32 %3, 1 %5 = zext nneg i32 %4 to i64 %6 = mul i64 %5, 12 ret i64 %6 } define i64 @bext_mul45(i32 %1, i32 %2) { ; RV64I-LABEL: bext_mul45: ; RV64I: # %bb.0: # %entry ; RV64I-NEXT: srlw a0, a0, a1 ; RV64I-NEXT: andi a0, a0, 1 ; RV64I-NEXT: li a1, 45 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBANOZBB-LABEL: bext_mul45: ; RV64ZBANOZBB: # %bb.0: # %entry ; RV64ZBANOZBB-NEXT: srlw a0, a0, a1 ; RV64ZBANOZBB-NEXT: andi a0, a0, 1 ; RV64ZBANOZBB-NEXT: sh2add a0, a0, a0 ; RV64ZBANOZBB-NEXT: sh3add a0, a0, a0 ; RV64ZBANOZBB-NEXT: ret ; ; RV64ZBAZBBNOZBS-LABEL: bext_mul45: ; RV64ZBAZBBNOZBS: # %bb.0: # %entry ; RV64ZBAZBBNOZBS-NEXT: srlw a0, a0, a1 ; RV64ZBAZBBNOZBS-NEXT: andi a0, a0, 1 ; RV64ZBAZBBNOZBS-NEXT: sh2add a0, a0, a0 ; RV64ZBAZBBNOZBS-NEXT: sh3add a0, a0, a0 ; RV64ZBAZBBNOZBS-NEXT: ret ; ; RV64ZBAZBBZBS-LABEL: bext_mul45: ; RV64ZBAZBBZBS: # %bb.0: # %entry ; RV64ZBAZBBZBS-NEXT: bext a0, a0, a1 ; RV64ZBAZBBZBS-NEXT: sh2add a0, a0, a0 ; RV64ZBAZBBZBS-NEXT: sh3add a0, a0, a0 ; RV64ZBAZBBZBS-NEXT: ret ; ; RV64XANDESPERF-LABEL: bext_mul45: ; RV64XANDESPERF: # %bb.0: # %entry ; RV64XANDESPERF-NEXT: srlw a0, a0, a1 ; RV64XANDESPERF-NEXT: andi a0, a0, 1 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a0 ; RV64XANDESPERF-NEXT: ret entry: %3 = lshr i32 %1, %2 %4 = and i32 %3, 1 %5 = zext nneg i32 %4 to i64 %6 = mul i64 %5, 45 ret i64 %6 } define i64 @bext_mul132(i32 %1, i32 %2) { ; RV64I-LABEL: bext_mul132: ; RV64I: # %bb.0: # %entry ; RV64I-NEXT: srlw a0, a0, a1 ; RV64I-NEXT: andi a0, a0, 1 ; RV64I-NEXT: slli a1, a0, 2 ; RV64I-NEXT: slli a0, a0, 7 ; RV64I-NEXT: or a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBANOZBB-LABEL: bext_mul132: ; RV64ZBANOZBB: # %bb.0: # %entry ; RV64ZBANOZBB-NEXT: srlw a0, a0, a1 ; RV64ZBANOZBB-NEXT: andi a0, a0, 1 ; RV64ZBANOZBB-NEXT: slli a1, a0, 7 ; RV64ZBANOZBB-NEXT: sh2add a0, a0, a1 ; RV64ZBANOZBB-NEXT: ret ; ; RV64ZBAZBBNOZBS-LABEL: bext_mul132: ; RV64ZBAZBBNOZBS: # %bb.0: # %entry ; RV64ZBAZBBNOZBS-NEXT: srlw a0, a0, a1 ; RV64ZBAZBBNOZBS-NEXT: andi a0, a0, 1 ; RV64ZBAZBBNOZBS-NEXT: slli a1, a0, 7 ; RV64ZBAZBBNOZBS-NEXT: sh2add a0, a0, a1 ; RV64ZBAZBBNOZBS-NEXT: ret ; ; RV64ZBAZBBZBS-LABEL: bext_mul132: ; RV64ZBAZBBZBS: # %bb.0: # %entry ; RV64ZBAZBBZBS-NEXT: bext a0, a0, a1 ; RV64ZBAZBBZBS-NEXT: slli a1, a0, 7 ; RV64ZBAZBBZBS-NEXT: sh2add a0, a0, a1 ; RV64ZBAZBBZBS-NEXT: ret ; ; RV64XANDESPERF-LABEL: bext_mul132: ; RV64XANDESPERF: # %bb.0: # %entry ; RV64XANDESPERF-NEXT: srlw a0, a0, a1 ; RV64XANDESPERF-NEXT: andi a0, a0, 1 ; RV64XANDESPERF-NEXT: slli a1, a0, 7 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a1, a0 ; RV64XANDESPERF-NEXT: ret entry: %3 = lshr i32 %1, %2 %4 = and i32 %3, 1 %5 = zext nneg i32 %4 to i64 %6 = mul i64 %5, 132 ret i64 %6 } define ptr @gep_lshr_i32(ptr %0, i64 %1) { ; RV64I-LABEL: gep_lshr_i32: ; RV64I: # %bb.0: # %entry ; RV64I-NEXT: srli a1, a1, 2 ; RV64I-NEXT: slli a1, a1, 32 ; RV64I-NEXT: srli a2, a1, 28 ; RV64I-NEXT: srli a1, a1, 26 ; RV64I-NEXT: add a1, a1, a2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: gep_lshr_i32: ; RV64ZBA: # %bb.0: # %entry ; RV64ZBA-NEXT: srli a1, a1, 2 ; RV64ZBA-NEXT: slli.uw a1, a1, 4 ; RV64ZBA-NEXT: sh2add a1, a1, a1 ; RV64ZBA-NEXT: add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: gep_lshr_i32: ; RV64XANDESPERF: # %bb.0: # %entry ; RV64XANDESPERF-NEXT: slli a1, a1, 2 ; RV64XANDESPERF-NEXT: li a2, 1 ; RV64XANDESPERF-NEXT: slli a2, a2, 36 ; RV64XANDESPERF-NEXT: addi a2, a2, -16 ; RV64XANDESPERF-NEXT: and a1, a1, a2 ; RV64XANDESPERF-NEXT: nds.lea.w a1, a1, a1 ; RV64XANDESPERF-NEXT: add a0, a0, a1 ; RV64XANDESPERF-NEXT: ret entry: %2 = lshr exact i64 %1, 2 %3 = and i64 %2, 4294967295 %5 = getelementptr [80 x i8], ptr %0, i64 %3 ret ptr %5 } define i64 @srli_slliuw(i64 %1) { ; RV64I-LABEL: srli_slliuw: ; RV64I: # %bb.0: # %entry ; RV64I-NEXT: slli a0, a0, 2 ; RV64I-NEXT: li a1, 1 ; RV64I-NEXT: slli a1, a1, 36 ; RV64I-NEXT: addi a1, a1, -16 ; RV64I-NEXT: and a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: srli_slliuw: ; RV64ZBA: # %bb.0: # %entry ; RV64ZBA-NEXT: srli a0, a0, 2 ; RV64ZBA-NEXT: slli.uw a0, a0, 4 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: srli_slliuw: ; RV64XANDESPERF: # %bb.0: # %entry ; RV64XANDESPERF-NEXT: slli a0, a0, 2 ; RV64XANDESPERF-NEXT: li a1, 1 ; RV64XANDESPERF-NEXT: slli a1, a1, 36 ; RV64XANDESPERF-NEXT: addi a1, a1, -16 ; RV64XANDESPERF-NEXT: and a0, a0, a1 ; RV64XANDESPERF-NEXT: ret entry: %2 = lshr exact i64 %1, 2 %3 = and i64 %2, 4294967295 %4 = shl i64 %3, 4 ret i64 %4 } define i64 @srli_slliuw_canonical(i64 %0) { ; RV64I-LABEL: srli_slliuw_canonical: ; RV64I: # %bb.0: # %entry ; RV64I-NEXT: slli a0, a0, 2 ; RV64I-NEXT: li a1, 1 ; RV64I-NEXT: slli a1, a1, 36 ; RV64I-NEXT: addi a1, a1, -16 ; RV64I-NEXT: and a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: srli_slliuw_canonical: ; RV64ZBA: # %bb.0: # %entry ; RV64ZBA-NEXT: srli a0, a0, 2 ; RV64ZBA-NEXT: slli.uw a0, a0, 4 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: srli_slliuw_canonical: ; RV64XANDESPERF: # %bb.0: # %entry ; RV64XANDESPERF-NEXT: slli a0, a0, 2 ; RV64XANDESPERF-NEXT: li a1, 1 ; RV64XANDESPERF-NEXT: slli a1, a1, 36 ; RV64XANDESPERF-NEXT: addi a1, a1, -16 ; RV64XANDESPERF-NEXT: and a0, a0, a1 ; RV64XANDESPERF-NEXT: ret entry: %1 = shl i64 %0, 2 %2 = and i64 %1, 68719476720 ret i64 %2 } ; Make sure we don't accidentally use slli.uw with a shift of 32. define i64 @srli_slliuw_negative_test(i64 %0) { ; CHECK-LABEL: srli_slliuw_negative_test: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: srli a0, a0, 6 ; CHECK-NEXT: slli a0, a0, 32 ; CHECK-NEXT: ret entry: %1 = lshr i64 %0, 6 %2 = shl i64 %1, 32 ret i64 %2 } define i64 @srli_slli_i16(i64 %1) { ; CHECK-LABEL: srli_slli_i16: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: slli a0, a0, 2 ; CHECK-NEXT: lui a1, 256 ; CHECK-NEXT: addi a1, a1, -16 ; CHECK-NEXT: and a0, a0, a1 ; CHECK-NEXT: ret entry: %2 = lshr exact i64 %1, 2 %3 = and i64 %2, 65535 %4 = shl i64 %3, 4 ret i64 %4 } define i64 @srli_slliuw_2(i64 %1) { ; RV64I-LABEL: srli_slliuw_2: ; RV64I: # %bb.0: # %entry ; RV64I-NEXT: srli a0, a0, 15 ; RV64I-NEXT: li a1, 1 ; RV64I-NEXT: slli a1, a1, 35 ; RV64I-NEXT: addi a1, a1, -8 ; RV64I-NEXT: and a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: srli_slliuw_2: ; RV64ZBA: # %bb.0: # %entry ; RV64ZBA-NEXT: srli a0, a0, 18 ; RV64ZBA-NEXT: slli.uw a0, a0, 3 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: srli_slliuw_2: ; RV64XANDESPERF: # %bb.0: # %entry ; RV64XANDESPERF-NEXT: srli a0, a0, 15 ; RV64XANDESPERF-NEXT: li a1, 1 ; RV64XANDESPERF-NEXT: slli a1, a1, 35 ; RV64XANDESPERF-NEXT: addi a1, a1, -8 ; RV64XANDESPERF-NEXT: and a0, a0, a1 ; RV64XANDESPERF-NEXT: ret entry: %2 = lshr i64 %1, 18 %3 = and i64 %2, 4294967295 %4 = shl i64 %3, 3 ret i64 %4 } define i64 @srli_slliuw_canonical_2(i64 %0) { ; RV64I-LABEL: srli_slliuw_canonical_2: ; RV64I: # %bb.0: # %entry ; RV64I-NEXT: srli a0, a0, 15 ; RV64I-NEXT: li a1, 1 ; RV64I-NEXT: slli a1, a1, 35 ; RV64I-NEXT: addi a1, a1, -8 ; RV64I-NEXT: and a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: srli_slliuw_canonical_2: ; RV64ZBA: # %bb.0: # %entry ; RV64ZBA-NEXT: srli a0, a0, 18 ; RV64ZBA-NEXT: slli.uw a0, a0, 3 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: srli_slliuw_canonical_2: ; RV64XANDESPERF: # %bb.0: # %entry ; RV64XANDESPERF-NEXT: srli a0, a0, 15 ; RV64XANDESPERF-NEXT: li a1, 1 ; RV64XANDESPERF-NEXT: slli a1, a1, 35 ; RV64XANDESPERF-NEXT: addi a1, a1, -8 ; RV64XANDESPERF-NEXT: and a0, a0, a1 ; RV64XANDESPERF-NEXT: ret entry: %1 = lshr i64 %0, 15 %2 = and i64 %1, 34359738360 ret i64 %2 } define ptr @srai_srli_sh3add(ptr %0, i64 %1) nounwind { ; RV64I-LABEL: srai_srli_sh3add: ; RV64I: # %bb.0: # %entry ; RV64I-NEXT: srai a1, a1, 32 ; RV64I-NEXT: srli a1, a1, 6 ; RV64I-NEXT: slli a1, a1, 3 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: srai_srli_sh3add: ; RV64ZBA: # %bb.0: # %entry ; RV64ZBA-NEXT: srai a1, a1, 32 ; RV64ZBA-NEXT: srli a1, a1, 6 ; RV64ZBA-NEXT: sh3add a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: srai_srli_sh3add: ; RV64XANDESPERF: # %bb.0: # %entry ; RV64XANDESPERF-NEXT: srai a1, a1, 32 ; RV64XANDESPERF-NEXT: srli a1, a1, 6 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a1 ; RV64XANDESPERF-NEXT: ret entry: %2 = ashr i64 %1, 32 %3 = lshr i64 %2, 6 %4 = getelementptr i64, ptr %0, i64 %3 ret ptr %4 } define ptr @srai_srli_slli(ptr %0, i64 %1) nounwind { ; CHECK-LABEL: srai_srli_slli: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: srai a1, a1, 32 ; CHECK-NEXT: srli a1, a1, 6 ; CHECK-NEXT: slli a1, a1, 4 ; CHECK-NEXT: add a0, a0, a1 ; CHECK-NEXT: ret entry: %2 = ashr i64 %1, 32 %3 = lshr i64 %2, 6 %4 = getelementptr i128, ptr %0, i64 %3 ret ptr %4 } ; Negative to make sure the peephole added for srai_srli_slli and ; srai_srli_sh3add doesn't break this. define i64 @srai_andi(i64 %x) nounwind { ; CHECK-LABEL: srai_andi: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: srai a0, a0, 8 ; CHECK-NEXT: andi a0, a0, -8 ; CHECK-NEXT: ret entry: %y = ashr i64 %x, 8 %z = and i64 %y, -8 ret i64 %z } ; Negative to make sure the peephole added for srai_srli_slli and ; srai_srli_sh3add doesn't break this. define i64 @srai_lui_and(i64 %x) nounwind { ; CHECK-LABEL: srai_lui_and: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: srai a0, a0, 8 ; CHECK-NEXT: lui a1, 1048574 ; CHECK-NEXT: and a0, a0, a1 ; CHECK-NEXT: ret entry: %y = ashr i64 %x, 8 %z = and i64 %y, -8192 ret i64 %z } define i64 @add_u32simm32_zextw(i64 %x) nounwind { ; RV64I-LABEL: add_u32simm32_zextw: ; RV64I: # %bb.0: # %entry ; RV64I-NEXT: li a1, 1 ; RV64I-NEXT: slli a1, a1, 32 ; RV64I-NEXT: addi a1, a1, -2 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: addi a1, a1, 1 ; RV64I-NEXT: and a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: add_u32simm32_zextw: ; RV64ZBA: # %bb.0: # %entry ; RV64ZBA-NEXT: addi a0, a0, -2 ; RV64ZBA-NEXT: zext.w a0, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: add_u32simm32_zextw: ; RV64XANDESPERF: # %bb.0: # %entry ; RV64XANDESPERF-NEXT: li a1, -2 ; RV64XANDESPERF-NEXT: nds.lea.b.ze a0, a0, a1 ; RV64XANDESPERF-NEXT: li a1, 1 ; RV64XANDESPERF-NEXT: slli a1, a1, 32 ; RV64XANDESPERF-NEXT: addi a1, a1, -2 ; RV64XANDESPERF-NEXT: addi a1, a1, 1 ; RV64XANDESPERF-NEXT: and a0, a0, a1 ; RV64XANDESPERF-NEXT: ret entry: %add = add i64 %x, 4294967294 %and = and i64 %add, 4294967295 ret i64 %and } define ptr @shl_and_gep(ptr %p, i64 %i) { ; RV64I-LABEL: shl_and_gep: ; RV64I: # %bb.0: ; RV64I-NEXT: srliw a1, a1, 2 ; RV64I-NEXT: slli a1, a1, 3 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: shl_and_gep: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: srliw a1, a1, 2 ; RV64ZBA-NEXT: sh3add a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: shl_and_gep: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: srliw a1, a1, 2 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %shl = shl i64 %i, 1 %and = and i64 %shl, 8589934584 %gep = getelementptr i8, ptr %p, i64 %and ret ptr %gep } define ptr @shr_and_gep(ptr %p, i64 %i) { ; RV64I-LABEL: shr_and_gep: ; RV64I: # %bb.0: ; RV64I-NEXT: srliw a1, a1, 6 ; RV64I-NEXT: slli a1, a1, 1 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: shr_and_gep: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: srliw a1, a1, 6 ; RV64ZBA-NEXT: sh1add a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: shr_and_gep: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: srliw a1, a1, 6 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %lshr = lshr i64 %i, 6 %and = and i64 %lshr, 67108863 %gep = getelementptr i16, ptr %p, i64 %and ret ptr %gep } define ptr @slt_select_gep(ptr %p, i32 %y) { ; RV64I-LABEL: slt_select_gep: ; RV64I: # %bb.0: ; RV64I-NEXT: srli a1, a1, 28 ; RV64I-NEXT: andi a1, a1, 8 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: addi a0, a0, 16 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: slt_select_gep: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: srliw a1, a1, 31 ; RV64ZBA-NEXT: sh3add a0, a1, a0 ; RV64ZBA-NEXT: addi a0, a0, 16 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: slt_select_gep: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: srliw a1, a1, 31 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a1 ; RV64XANDESPERF-NEXT: addi a0, a0, 16 ; RV64XANDESPERF-NEXT: ret %cmp = icmp slt i32 %y, 0 %select = select i1 %cmp, i64 24, i64 16 %gep = getelementptr i8, ptr %p, i64 %select ret ptr %gep } define i32 @shr_and_add(i32 %x, i32 %y) { ; RV64I-LABEL: shr_and_add: ; RV64I: # %bb.0: ; RV64I-NEXT: srliw a1, a1, 9 ; RV64I-NEXT: slli a1, a1, 2 ; RV64I-NEXT: addw a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: shr_and_add: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: srliw a1, a1, 9 ; RV64ZBA-NEXT: sh2add a0, a1, a0 ; RV64ZBA-NEXT: sext.w a0, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: shr_and_add: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: srliw a1, a1, 9 ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a1 ; RV64XANDESPERF-NEXT: sext.w a0, a0 ; RV64XANDESPERF-NEXT: ret %lshr = lshr i32 %y, 7 %and = and i32 %lshr, 33554428 %add = add i32 %x, %and ret i32 %add } define ptr @udiv1280_gep(ptr %p, i16 zeroext %i) { ; RV64I-LABEL: udiv1280_gep: ; RV64I: # %bb.0: ; RV64I-NEXT: lui a2, 13 ; RV64I-NEXT: addi a2, a2, -819 ; RV64I-NEXT: mul a1, a1, a2 ; RV64I-NEXT: srliw a1, a1, 26 ; RV64I-NEXT: slli a1, a1, 3 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: udiv1280_gep: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: lui a2, 13 ; RV64ZBA-NEXT: addi a2, a2, -819 ; RV64ZBA-NEXT: mul a1, a1, a2 ; RV64ZBA-NEXT: srliw a1, a1, 26 ; RV64ZBA-NEXT: sh3add a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: udiv1280_gep: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: lui a2, 13 ; RV64XANDESPERF-NEXT: addi a2, a2, -819 ; RV64XANDESPERF-NEXT: mul a1, a1, a2 ; RV64XANDESPERF-NEXT: srliw a1, a1, 26 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %udiv = udiv i16 %i, 1280 %idx.ext = zext nneg i16 %udiv to i64 %add.ptr = getelementptr i64, ptr %p, i64 %idx.ext ret ptr %add.ptr } define i64 @adduw_m1(i64 %x) { ; RV64I-LABEL: adduw_m1: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, -1 ; RV64I-NEXT: srli a1, a1, 32 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: adduw_m1: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: li a1, -1 ; RV64ZBA-NEXT: add.uw a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: adduw_m1: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: li a1, -1 ; RV64XANDESPERF-NEXT: nds.lea.b.ze a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %a = add i64 %x, 4294967295 ret i64 %a } define i64 @adduw_m3(i64 %x) { ; RV64I-LABEL: adduw_m3: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 1 ; RV64I-NEXT: slli a1, a1, 32 ; RV64I-NEXT: addi a1, a1, -3 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: adduw_m3: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: li a1, -3 ; RV64ZBA-NEXT: add.uw a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: adduw_m3: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: li a1, -3 ; RV64XANDESPERF-NEXT: nds.lea.b.ze a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %a = add i64 %x, 4294967293 ret i64 %a } define i64 @adduw_3shl30(i64 %x) { ; RV64I-LABEL: adduw_3shl30: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 3 ; RV64I-NEXT: slli a1, a1, 30 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: adduw_3shl30: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: lui a1, 786432 ; RV64ZBA-NEXT: add.uw a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: adduw_3shl30: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: lui a1, 786432 ; RV64XANDESPERF-NEXT: nds.lea.b.ze a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %a = add i64 %x, 3221225472 ret i64 %a } define i64 @adduw_m3_multiuse(i64 %x, i64 %y) { ; RV64I-LABEL: adduw_m3_multiuse: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 1 ; RV64I-NEXT: slli a2, a2, 32 ; RV64I-NEXT: addi a2, a2, -3 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: add a1, a1, a2 ; RV64I-NEXT: or a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: adduw_m3_multiuse: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: li a2, -3 ; RV64ZBA-NEXT: add.uw a0, a2, a0 ; RV64ZBA-NEXT: add.uw a1, a2, a1 ; RV64ZBA-NEXT: or a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: adduw_m3_multiuse: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: li a2, -3 ; RV64XANDESPERF-NEXT: nds.lea.b.ze a0, a0, a2 ; RV64XANDESPERF-NEXT: nds.lea.b.ze a1, a1, a2 ; RV64XANDESPERF-NEXT: or a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %a = add i64 %x, 4294967293 %b = add i64 %y, 4294967293 %c = or i64 %a, %b ret i64 %c } define i64 @add_or_m3(i64 %x) { ; RV64I-LABEL: add_or_m3: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 1 ; RV64I-NEXT: slli a1, a1, 32 ; RV64I-NEXT: addi a1, a1, -3 ; RV64I-NEXT: or a2, a0, a1 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: add a0, a0, a2 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: add_or_m3: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: li a1, -3 ; RV64ZBA-NEXT: zext.w a1, a1 ; RV64ZBA-NEXT: or a2, a0, a1 ; RV64ZBA-NEXT: add a0, a0, a1 ; RV64ZBA-NEXT: add a0, a0, a2 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: add_or_m3: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: li a1, 1 ; RV64XANDESPERF-NEXT: slli a1, a1, 32 ; RV64XANDESPERF-NEXT: addi a1, a1, -3 ; RV64XANDESPERF-NEXT: or a2, a0, a1 ; RV64XANDESPERF-NEXT: add a0, a0, a1 ; RV64XANDESPERF-NEXT: add a0, a0, a2 ; RV64XANDESPERF-NEXT: ret %a = add i64 %x, 4294967293 %o = or i64 %x, 4294967293 %c = add i64 %a, %o ret i64 %c } define i64 @append_32ones(i64 %x) { ; RV64I-LABEL: append_32ones: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: li a1, -1 ; RV64I-NEXT: srli a1, a1, 32 ; RV64I-NEXT: or a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: append_32ones: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli a0, a0, 32 ; RV64ZBA-NEXT: li a1, -1 ; RV64ZBA-NEXT: add.uw a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: append_32ones: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a0, a0, 32 ; RV64XANDESPERF-NEXT: li a1, -1 ; RV64XANDESPERF-NEXT: nds.lea.b.ze a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %s = shl i64 %x, 32 %o = or i64 %s, 4294967295 ret i64 %o } define i32 @select3(i1 zeroext %x) { ; RV64I-LABEL: select3: ; RV64I: # %bb.0: ; RV64I-NEXT: neg a0, a0 ; RV64I-NEXT: andi a0, a0, 3 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: select3: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh1add a0, a0, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: select3: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a0 ; RV64XANDESPERF-NEXT: ret %select = select i1 %x, i32 3, i32 0 ret i32 %select } define i32 @select5(i1 zeroext %x) { ; RV64I-LABEL: select5: ; RV64I: # %bb.0: ; RV64I-NEXT: neg a0, a0 ; RV64I-NEXT: andi a0, a0, 5 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: select5: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh2add a0, a0, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: select5: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; RV64XANDESPERF-NEXT: ret %select = select i1 %x, i32 5, i32 0 ret i32 %select } define i32 @select9(i1 zeroext %x) { ; RV64I-LABEL: select9: ; RV64I: # %bb.0: ; RV64I-NEXT: neg a0, a0 ; RV64I-NEXT: andi a0, a0, 9 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: select9: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh3add a0, a0, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: select9: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a0 ; RV64XANDESPERF-NEXT: ret %select = select i1 %x, i32 9, i32 0 ret i32 %select } define ptr @shl_add_knownbits(ptr %p, i64 %i) { ; RV64I-LABEL: shl_add_knownbits: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a1, 50 ; RV64I-NEXT: srli a1, a1, 50 ; RV64I-NEXT: slli a2, a1, 1 ; RV64I-NEXT: slli a1, a1, 2 ; RV64I-NEXT: add a1, a1, a2 ; RV64I-NEXT: srli a1, a1, 3 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: shl_add_knownbits: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli a1, a1, 50 ; RV64ZBA-NEXT: srli a1, a1, 50 ; RV64ZBA-NEXT: sh1add a1, a1, a1 ; RV64ZBA-NEXT: srli a1, a1, 2 ; RV64ZBA-NEXT: add a0, a0, a1 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: shl_add_knownbits: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.bfoz a1, a1, 13, 0 ; RV64XANDESPERF-NEXT: nds.lea.h a1, a1, a1 ; RV64XANDESPERF-NEXT: srli a1, a1, 2 ; RV64XANDESPERF-NEXT: add a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %and = and i64 %i, 16383 %mul = mul i64 %and, 6 %shr = lshr i64 %mul, 3 %r = getelementptr i8, ptr %p, i64 %shr ret ptr %r } define i64 @exactashr1mul6(i64 %a) { ; RV64I-LABEL: exactashr1mul6: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a0, 1 ; RV64I-NEXT: add a0, a1, a0 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: exactashr1mul6: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: sh1add a0, a0, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: exactashr1mul6: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a0 ; RV64XANDESPERF-NEXT: ret %c = ashr exact i64 %a, 1 %d = mul i64 %c, 6 ret i64 %d } define i64 @exactlshr3mul22(i64 %a) { ; RV64I-LABEL: exactlshr3mul22: ; RV64I: # %bb.0: ; RV64I-NEXT: srli a0, a0, 3 ; RV64I-NEXT: li a1, 22 ; RV64I-NEXT: mul a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: exactlshr3mul22: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: srli a0, a0, 2 ; RV64ZBA-NEXT: sh2add a1, a0, a0 ; RV64ZBA-NEXT: sh1add a0, a1, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: exactlshr3mul22: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: srli a0, a0, 2 ; RV64XANDESPERF-NEXT: nds.lea.w a1, a0, a0 ; RV64XANDESPERF-NEXT: nds.lea.h a0, a0, a1 ; RV64XANDESPERF-NEXT: ret %c = lshr exact i64 %a, 3 %d = mul i64 %c, 22 ret i64 %d } define i64 @exactashr1mul36(i64 %a) { ; RV64I-LABEL: exactashr1mul36: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a1, a0, 1 ; RV64I-NEXT: slli a0, a0, 4 ; RV64I-NEXT: add a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBA-LABEL: exactashr1mul36: ; RV64ZBA: # %bb.0: ; RV64ZBA-NEXT: slli a0, a0, 1 ; RV64ZBA-NEXT: sh3add a0, a0, a0 ; RV64ZBA-NEXT: ret ; ; RV64XANDESPERF-LABEL: exactashr1mul36: ; RV64XANDESPERF: # %bb.0: ; RV64XANDESPERF-NEXT: slli a0, a0, 1 ; RV64XANDESPERF-NEXT: nds.lea.d a0, a0, a0 ; RV64XANDESPERF-NEXT: ret %c = ashr exact i64 %a, 1 %d = mul i64 %c, 36 ret i64 %d }