; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --extra_scrub ; RUN: llc -mtriple=riscv64 -mattr=+m -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefixes=CHECK,RV64I ; RUN: llc -mtriple=riscv64 -mattr=+m,+xtheadba -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefixes=CHECK,RV64XTHEADBA define signext i16 @th_addsl_1(i64 %0, ptr %1) { ; RV64I-LABEL: th_addsl_1: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 1 ; RV64I-NEXT: add a0, a1, a0 ; RV64I-NEXT: lh a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64XTHEADBA-LABEL: th_addsl_1: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a1, a0, 1 ; RV64XTHEADBA-NEXT: lh a0, 0(a0) ; RV64XTHEADBA-NEXT: ret %3 = getelementptr inbounds i16, ptr %1, i64 %0 %4 = load i16, ptr %3 ret i16 %4 } define signext i32 @th_addsl_2(i64 %0, ptr %1) { ; RV64I-LABEL: th_addsl_2: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 2 ; RV64I-NEXT: add a0, a1, a0 ; RV64I-NEXT: lw a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64XTHEADBA-LABEL: th_addsl_2: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a1, a0, 2 ; RV64XTHEADBA-NEXT: lw a0, 0(a0) ; RV64XTHEADBA-NEXT: ret %3 = getelementptr inbounds i32, ptr %1, i64 %0 %4 = load i32, ptr %3 ret i32 %4 } define i64 @th_addsl_3(i64 %0, ptr %1) { ; RV64I-LABEL: th_addsl_3: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 3 ; RV64I-NEXT: add a0, a1, a0 ; RV64I-NEXT: ld a0, 0(a0) ; RV64I-NEXT: ret ; ; RV64XTHEADBA-LABEL: th_addsl_3: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a1, a0, 3 ; RV64XTHEADBA-NEXT: ld a0, 0(a0) ; RV64XTHEADBA-NEXT: ret %3 = getelementptr inbounds i64, ptr %1, i64 %0 %4 = load i64, ptr %3 ret i64 %4 } ; Type legalization inserts a sext_inreg after the first add. That add will be ; selected as th.addsl 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 @th_addsl_2_extra_sext(i32 %x, i32 %y, i32 %z) { ; RV64I-LABEL: th_addsl_2_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 ; ; RV64XTHEADBA-LABEL: th_addsl_2_extra_sext: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a1, a0, 2 ; RV64XTHEADBA-NEXT: sllw a1, a2, a0 ; RV64XTHEADBA-NEXT: sraiw a0, a0, 2 ; RV64XTHEADBA-NEXT: mul a0, a1, a0 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: addmul6: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 1 ; RV64XTHEADBA-NEXT: th.addsl a0, a1, a0, 1 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: disjointormul6: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 1 ; RV64XTHEADBA-NEXT: th.addsl a0, a1, a0, 1 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: addmul10: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 2 ; RV64XTHEADBA-NEXT: th.addsl a0, a1, a0, 1 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: addmul12: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 1 ; RV64XTHEADBA-NEXT: th.addsl a0, a1, a0, 2 ; RV64XTHEADBA-NEXT: ret %c = mul i64 %a, 12 %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 ; ; RV64XTHEADBA-LABEL: addmul18: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 3 ; RV64XTHEADBA-NEXT: th.addsl a0, a1, a0, 1 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: addmul20: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 2 ; RV64XTHEADBA-NEXT: th.addsl a0, a1, a0, 2 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: addmul22: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a2, a0, a0, 2 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a2, 1 ; RV64XTHEADBA-NEXT: th.addsl a0, a1, a0, 1 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: addmul24: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 1 ; RV64XTHEADBA-NEXT: th.addsl a0, a1, a0, 3 ; RV64XTHEADBA-NEXT: ret %c = mul i64 %a, 24 %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 ; ; RV64XTHEADBA-LABEL: addmul36: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 3 ; RV64XTHEADBA-NEXT: th.addsl a0, a1, a0, 2 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: addmul40: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 2 ; RV64XTHEADBA-NEXT: th.addsl a0, a1, a0, 3 ; RV64XTHEADBA-NEXT: ret %c = mul i64 %a, 40 %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 ; ; RV64XTHEADBA-LABEL: addmul72: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 3 ; RV64XTHEADBA-NEXT: th.addsl a0, a1, a0, 3 ; RV64XTHEADBA-NEXT: ret %c = mul i64 %a, 72 %d = add i64 %c, %b ret i64 %d } 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 ; ; RV64XTHEADBA-LABEL: mul50: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 2 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 2 ; RV64XTHEADBA-NEXT: slli a0, a0, 1 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: addmul50: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 2 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 2 ; RV64XTHEADBA-NEXT: th.addsl a0, a1, a0, 1 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul100: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 2 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 2 ; RV64XTHEADBA-NEXT: slli a0, a0, 2 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: addmul100: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 2 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 2 ; RV64XTHEADBA-NEXT: th.addsl a0, a1, a0, 2 ; RV64XTHEADBA-NEXT: ret %c = mul i64 %a, 100 %d = add i64 %c, %b ret i64 %d } 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 ; ; RV64XTHEADBA-LABEL: mul162: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 3 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 3 ; RV64XTHEADBA-NEXT: slli a0, a0, 1 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: addmul162: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 3 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 3 ; RV64XTHEADBA-NEXT: th.addsl a0, a1, a0, 1 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul180: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 2 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 3 ; RV64XTHEADBA-NEXT: slli a0, a0, 2 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: addmul180: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 2 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 3 ; RV64XTHEADBA-NEXT: th.addsl a0, a1, a0, 2 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: add255mul180: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 2 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 3 ; RV64XTHEADBA-NEXT: slli a0, a0, 2 ; RV64XTHEADBA-NEXT: addi a0, a0, 255 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul200: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 2 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 2 ; RV64XTHEADBA-NEXT: slli a0, a0, 3 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: addmul200: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 2 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 2 ; RV64XTHEADBA-NEXT: th.addsl a0, a1, a0, 3 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul96: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 1 ; RV64XTHEADBA-NEXT: slli a0, a0, 5 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul119: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a1, a0, a0, 3 ; RV64XTHEADBA-NEXT: slli a0, a0, 7 ; RV64XTHEADBA-NEXT: sub a0, a0, a1 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul123: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a1, a0, a0, 2 ; RV64XTHEADBA-NEXT: slli a0, a0, 7 ; RV64XTHEADBA-NEXT: sub a0, a0, a1 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul125: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a1, a0, a0, 1 ; RV64XTHEADBA-NEXT: slli a0, a0, 7 ; RV64XTHEADBA-NEXT: sub a0, a0, a1 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul131: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a1, a0, a0, 1 ; RV64XTHEADBA-NEXT: slli a0, a0, 7 ; RV64XTHEADBA-NEXT: add a0, a0, a1 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul133: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a1, a0, a0, 2 ; RV64XTHEADBA-NEXT: slli a0, a0, 7 ; RV64XTHEADBA-NEXT: add a0, a0, a1 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul137: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a1, a0, a0, 3 ; RV64XTHEADBA-NEXT: slli a0, a0, 7 ; RV64XTHEADBA-NEXT: add a0, a0, a1 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul160: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 2 ; RV64XTHEADBA-NEXT: slli a0, a0, 5 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul288: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 3 ; RV64XTHEADBA-NEXT: slli a0, a0, 5 ; RV64XTHEADBA-NEXT: ret %c = mul i64 %a, 288 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 @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 ; ; RV64XTHEADBA-LABEL: mul258: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: slli a1, a0, 8 ; RV64XTHEADBA-NEXT: th.addsl a0, a1, a0, 1 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul260: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: slli a1, a0, 8 ; RV64XTHEADBA-NEXT: th.addsl a0, a1, a0, 2 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul264: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: slli a1, a0, 8 ; RV64XTHEADBA-NEXT: th.addsl a0, a1, a0, 3 ; RV64XTHEADBA-NEXT: ret %c = mul i64 %a, 264 ret i64 %c } 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 ; ; RV64XTHEADBA-LABEL: mul11: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a1, a0, a0, 2 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 1 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul19: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a1, a0, a0, 3 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 1 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul13: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a1, a0, a0, 1 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 2 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul21: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a1, a0, a0, 2 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 2 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul37: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a1, a0, a0, 3 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 2 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul25: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 2 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 2 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul41: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a1, a0, a0, 2 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 3 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul73: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a1, a0, a0, 3 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 3 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul27: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 1 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 3 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul45: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 2 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 3 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul81: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 3 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 3 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul4098: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: slli a1, a0, 12 ; RV64XTHEADBA-NEXT: th.addsl a0, a1, a0, 1 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul4100: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: slli a1, a0, 12 ; RV64XTHEADBA-NEXT: th.addsl a0, a1, a0, 2 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul4104: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: slli a1, a0, 12 ; RV64XTHEADBA-NEXT: th.addsl a0, a1, a0, 3 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mulw192: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 1 ; RV64XTHEADBA-NEXT: slliw a0, a0, 6 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mulw320: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 2 ; RV64XTHEADBA-NEXT: slliw a0, a0, 6 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mulw576: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 3 ; RV64XTHEADBA-NEXT: slliw a0, a0, 6 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: add4104: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: li a1, 1026 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 2 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: add4104_2: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: li a1, 1026 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 2 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: add8208: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: li a1, 1026 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 3 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: addshl32_5_6: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 1 ; RV64XTHEADBA-NEXT: slliw a0, a0, 5 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: addshl64_5_6: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 1 ; RV64XTHEADBA-NEXT: slli a0, a0, 5 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: addshl32_5_7: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 2 ; RV64XTHEADBA-NEXT: slliw a0, a0, 5 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: addshl64_5_7: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 2 ; RV64XTHEADBA-NEXT: slli a0, a0, 5 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: addshl32_5_8: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 3 ; RV64XTHEADBA-NEXT: slliw a0, a0, 5 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: addshl64_5_8: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 3 ; RV64XTHEADBA-NEXT: slli a0, a0, 5 ; RV64XTHEADBA-NEXT: ret %c = shl i64 %a, 5 %d = shl i64 %b, 8 %e = add i64 %c, %d ret i64 %e } 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 ; ; RV64XTHEADBA-LABEL: sh6_sh3_add1: ; RV64XTHEADBA: # %bb.0: # %entry ; RV64XTHEADBA-NEXT: th.addsl a1, a2, a1, 3 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 3 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: sh6_sh3_add2: ; RV64XTHEADBA: # %bb.0: # %entry ; RV64XTHEADBA-NEXT: slli a1, a1, 6 ; RV64XTHEADBA-NEXT: add a0, a1, a0 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a2, 3 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: sh6_sh3_add3: ; RV64XTHEADBA: # %bb.0: # %entry ; RV64XTHEADBA-NEXT: th.addsl a1, a2, a1, 3 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 3 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: sh6_sh3_add4: ; RV64XTHEADBA: # %bb.0: # %entry ; RV64XTHEADBA-NEXT: slli a1, a1, 6 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a2, 3 ; RV64XTHEADBA-NEXT: add a0, a0, a1 ; RV64XTHEADBA-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 } define signext i16 @srliw_1_sh1add(ptr %0, i32 signext %1) { ; CHECK-LABEL: srliw_1_sh1add: ; CHECK: # %bb.0: ; CHECK-NEXT: srliw a1, a1, 1 ; CHECK-NEXT: slli a1, a1, 1 ; CHECK-NEXT: add a0, a0, a1 ; CHECK-NEXT: lh a0, 0(a0) ; CHECK-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 signext i32 @srliw_2_sh2add(ptr %0, i32 signext %1) { ; CHECK-LABEL: srliw_2_sh2add: ; CHECK: # %bb.0: ; CHECK-NEXT: srliw a1, a1, 2 ; CHECK-NEXT: slli a1, a1, 2 ; CHECK-NEXT: add a0, a0, a1 ; CHECK-NEXT: lw a0, 0(a0) ; CHECK-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) { ; CHECK-LABEL: srliw_3_sh3add: ; CHECK: # %bb.0: ; CHECK-NEXT: srliw a1, a1, 3 ; CHECK-NEXT: slli a1, a1, 3 ; CHECK-NEXT: add a0, a0, a1 ; CHECK-NEXT: ld a0, 0(a0) ; CHECK-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 ; ; RV64XTHEADBA-LABEL: srliw_1_sh2add: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: srliw a1, a1, 1 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 2 ; RV64XTHEADBA-NEXT: lw a0, 0(a0) ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: srliw_1_sh3add: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: srliw a1, a1, 1 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 3 ; RV64XTHEADBA-NEXT: ld a0, 0(a0) ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: srliw_2_sh3add: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: srliw a1, a1, 2 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 3 ; RV64XTHEADBA-NEXT: ld a0, 0(a0) ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: srliw_2_sh1add: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: srliw a1, a1, 2 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 1 ; RV64XTHEADBA-NEXT: lh a0, 0(a0) ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: srliw_3_sh2add: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: srliw a1, a1, 3 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 2 ; RV64XTHEADBA-NEXT: lw a0, 0(a0) ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: srliw_4_sh3add: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: srliw a1, a1, 4 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 3 ; RV64XTHEADBA-NEXT: ld a0, 0(a0) ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: srli_1_sh2add: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: srli a1, a1, 1 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 2 ; RV64XTHEADBA-NEXT: lw a0, 0(a0) ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: srli_2_sh3add: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: srli a1, a1, 2 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 3 ; RV64XTHEADBA-NEXT: ld a0, 0(a0) ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: srli_2_sh1add: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: srli a1, a1, 2 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 1 ; RV64XTHEADBA-NEXT: lh a0, 0(a0) ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: srli_3_sh2add: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: srli a1, a1, 3 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 2 ; RV64XTHEADBA-NEXT: lw a0, 0(a0) ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: srli_4_sh3add: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: srli a1, a1, 4 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 3 ; RV64XTHEADBA-NEXT: ld a0, 0(a0) ; RV64XTHEADBA-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 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 ; ; RV64XTHEADBA-LABEL: array_index_sh1_sh0: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 1 ; RV64XTHEADBA-NEXT: add a0, a0, a2 ; RV64XTHEADBA-NEXT: lbu a0, 0(a0) ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: array_index_sh1_sh1: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 2 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a2, 1 ; RV64XTHEADBA-NEXT: lh a0, 0(a0) ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: array_index_sh1_sh2: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 3 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a2, 2 ; RV64XTHEADBA-NEXT: lw a0, 0(a0) ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: array_index_sh1_sh3: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: slli a1, a1, 4 ; RV64XTHEADBA-NEXT: add a0, a0, a1 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a2, 3 ; RV64XTHEADBA-NEXT: ld a0, 0(a0) ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: array_index_sh2_sh0: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 2 ; RV64XTHEADBA-NEXT: add a0, a0, a2 ; RV64XTHEADBA-NEXT: lbu a0, 0(a0) ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: array_index_sh2_sh1: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 3 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a2, 1 ; RV64XTHEADBA-NEXT: lh a0, 0(a0) ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: array_index_sh2_sh2: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: slli a1, a1, 4 ; RV64XTHEADBA-NEXT: add a0, a0, a1 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a2, 2 ; RV64XTHEADBA-NEXT: lw a0, 0(a0) ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: array_index_sh2_sh3: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: slli a1, a1, 5 ; RV64XTHEADBA-NEXT: add a0, a0, a1 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a2, 3 ; RV64XTHEADBA-NEXT: ld a0, 0(a0) ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: array_index_sh3_sh0: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 3 ; RV64XTHEADBA-NEXT: add a0, a0, a2 ; RV64XTHEADBA-NEXT: lbu a0, 0(a0) ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: array_index_sh3_sh1: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: slli a1, a1, 4 ; RV64XTHEADBA-NEXT: add a0, a0, a1 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a2, 1 ; RV64XTHEADBA-NEXT: lh a0, 0(a0) ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: array_index_sh3_sh2: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: slli a1, a1, 5 ; RV64XTHEADBA-NEXT: add a0, a0, a1 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a2, 2 ; RV64XTHEADBA-NEXT: lw a0, 0(a0) ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: array_index_sh3_sh3: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: slli a1, a1, 6 ; RV64XTHEADBA-NEXT: add a0, a0, a1 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a2, 3 ; RV64XTHEADBA-NEXT: ld a0, 0(a0) ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: array_index_lshr_sh3_sh3: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: srli a1, a1, 58 ; RV64XTHEADBA-NEXT: slli a1, a1, 6 ; RV64XTHEADBA-NEXT: add a0, a0, a1 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a2, 3 ; RV64XTHEADBA-NEXT: ld a0, 0(a0) ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: array_index_sh4_sh1: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: slli a1, a1, 5 ; RV64XTHEADBA-NEXT: add a0, a0, a1 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a2, 1 ; RV64XTHEADBA-NEXT: lh a0, 0(a0) ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: array_index_sh4_sh2: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: slli a1, a1, 6 ; RV64XTHEADBA-NEXT: add a0, a0, a1 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a2, 2 ; RV64XTHEADBA-NEXT: lw a0, 0(a0) ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: array_index_sh4_sh3: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: slli a1, a1, 7 ; RV64XTHEADBA-NEXT: add a0, a0, a1 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a2, 3 ; RV64XTHEADBA-NEXT: ld a0, 0(a0) ; RV64XTHEADBA-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 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 ; ; RV64XTHEADBA-LABEL: mul_neg3: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 1 ; RV64XTHEADBA-NEXT: neg a0, a0 ; RV64XTHEADBA-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 ; ; RV64XTHEADBA-LABEL: mul_neg5: ; RV64XTHEADBA: # %bb.0: ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a0, 2 ; RV64XTHEADBA-NEXT: neg a0, a0 ; RV64XTHEADBA-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 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 ; ; RV64XTHEADBA-LABEL: srai_srli_sh3add: ; RV64XTHEADBA: # %bb.0: # %entry ; RV64XTHEADBA-NEXT: srai a1, a1, 32 ; RV64XTHEADBA-NEXT: srli a1, a1, 6 ; RV64XTHEADBA-NEXT: th.addsl a0, a0, a1, 3 ; RV64XTHEADBA-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 }