; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 ; RUN: llc -mtriple=riscv32 -mattr=+m -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefix=RV32IM ; RUN: llc -mtriple=riscv32 -mattr=+m,+xqciac -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefix=RV32IMXQCIAC ; RUN: llc -mtriple=riscv32 -mattr=+m,+xqciac,+zba -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefix=RV32IZBAMXQCIAC define dso_local i32 @mul(i32 %a, i32 %b) local_unnamed_addr #0 { ; RV32IM-LABEL: mul: ; RV32IM: # %bb.0: # %entry ; RV32IM-NEXT: slli a0, a1, 5 ; RV32IM-NEXT: add a0, a0, a1 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: mul: ; RV32IMXQCIAC: # %bb.0: # %entry ; RV32IMXQCIAC-NEXT: li a0, 33 ; RV32IMXQCIAC-NEXT: mul a0, a1, a0 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: mul: ; RV32IZBAMXQCIAC: # %bb.0: # %entry ; RV32IZBAMXQCIAC-NEXT: li a0, 33 ; RV32IZBAMXQCIAC-NEXT: mul a0, a1, a0 ; RV32IZBAMXQCIAC-NEXT: ret entry: %mul = mul nsw i32 %b, 33 ret i32 %mul } define dso_local i32 @muliadd(i32 %a, i32 %b) local_unnamed_addr #0 { ; RV32IM-LABEL: muliadd: ; RV32IM: # %bb.0: # %entry ; RV32IM-NEXT: li a2, 165 ; RV32IM-NEXT: mul a1, a1, a2 ; RV32IM-NEXT: add a0, a1, a0 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: muliadd: ; RV32IMXQCIAC: # %bb.0: # %entry ; RV32IMXQCIAC-NEXT: qc.muliadd a0, a1, 165 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: muliadd: ; RV32IZBAMXQCIAC: # %bb.0: # %entry ; RV32IZBAMXQCIAC-NEXT: qc.muliadd a0, a1, 165 ; RV32IZBAMXQCIAC-NEXT: ret entry: %mul = mul nsw i32 %b, 165 %add = add nsw i32 %mul, %a ret i32 %add } define dso_local i32 @muliadd2(i32 %a, i32 %b) local_unnamed_addr #0 { ; RV32IM-LABEL: muliadd2: ; RV32IM: # %bb.0: # %entry ; RV32IM-NEXT: li a2, 1111 ; RV32IM-NEXT: mul a1, a1, a2 ; RV32IM-NEXT: add a0, a1, a0 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: muliadd2: ; RV32IMXQCIAC: # %bb.0: # %entry ; RV32IMXQCIAC-NEXT: qc.muliadd a0, a1, 1111 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: muliadd2: ; RV32IZBAMXQCIAC: # %bb.0: # %entry ; RV32IZBAMXQCIAC-NEXT: qc.muliadd a0, a1, 1111 ; RV32IZBAMXQCIAC-NEXT: ret entry: %mul = mul nsw i32 %b, 1111 %add = add nsw i32 %mul, %a ret i32 %add } define dso_local i32 @muliadd_neg(i32 %a, i32 %b) local_unnamed_addr #0 { ; RV32IM-LABEL: muliadd_neg: ; RV32IM: # %bb.0: # %entry ; RV32IM-NEXT: li a2, -165 ; RV32IM-NEXT: mul a1, a1, a2 ; RV32IM-NEXT: add a0, a1, a0 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: muliadd_neg: ; RV32IMXQCIAC: # %bb.0: # %entry ; RV32IMXQCIAC-NEXT: qc.muliadd a0, a1, -165 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: muliadd_neg: ; RV32IZBAMXQCIAC: # %bb.0: # %entry ; RV32IZBAMXQCIAC-NEXT: qc.muliadd a0, a1, -165 ; RV32IZBAMXQCIAC-NEXT: ret entry: %mul = mul nsw i32 %b, -165 %add = add nsw i32 %mul, %a ret i32 %add } define dso_local i32 @muliadd_neg2(i32 %a, i32 %b) local_unnamed_addr #0 { ; RV32IM-LABEL: muliadd_neg2: ; RV32IM: # %bb.0: # %entry ; RV32IM-NEXT: li a2, -2045 ; RV32IM-NEXT: mul a1, a1, a2 ; RV32IM-NEXT: add a0, a1, a0 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: muliadd_neg2: ; RV32IMXQCIAC: # %bb.0: # %entry ; RV32IMXQCIAC-NEXT: qc.muliadd a0, a1, -2045 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: muliadd_neg2: ; RV32IZBAMXQCIAC: # %bb.0: # %entry ; RV32IZBAMXQCIAC-NEXT: qc.muliadd a0, a1, -2045 ; RV32IZBAMXQCIAC-NEXT: ret entry: %mul = mul nsw i32 %b, -2045 %add = add nsw i32 %mul, %a ret i32 %add } define dso_local i32 @pow2immplus1(i32 %a, i32 %b) local_unnamed_addr #0 { ; RV32IM-LABEL: pow2immplus1: ; RV32IM: # %bb.0: # %entry ; RV32IM-NEXT: slli a2, a1, 5 ; RV32IM-NEXT: add a0, a1, a0 ; RV32IM-NEXT: add a0, a2, a0 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: pow2immplus1: ; RV32IMXQCIAC: # %bb.0: # %entry ; RV32IMXQCIAC-NEXT: qc.muliadd a0, a1, 33 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: pow2immplus1: ; RV32IZBAMXQCIAC: # %bb.0: # %entry ; RV32IZBAMXQCIAC-NEXT: qc.muliadd a0, a1, 33 ; RV32IZBAMXQCIAC-NEXT: ret entry: %mul = mul nsw i32 %b, 33 %add = add nsw i32 %mul, %a ret i32 %add } define dso_local i32 @pow2immminus2(i32 %a, i32 %b) local_unnamed_addr #0 { ; RV32IM-LABEL: pow2immminus2: ; RV32IM: # %bb.0: # %entry ; RV32IM-NEXT: slli a2, a1, 1 ; RV32IM-NEXT: slli a1, a1, 7 ; RV32IM-NEXT: sub a1, a1, a2 ; RV32IM-NEXT: add a0, a1, a0 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: pow2immminus2: ; RV32IMXQCIAC: # %bb.0: # %entry ; RV32IMXQCIAC-NEXT: qc.muliadd a0, a1, 126 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: pow2immminus2: ; RV32IZBAMXQCIAC: # %bb.0: # %entry ; RV32IZBAMXQCIAC-NEXT: qc.muliadd a0, a1, 126 ; RV32IZBAMXQCIAC-NEXT: ret entry: %mul = mul nsw i32 %b, 126 %add = add nsw i32 %mul, %a ret i32 %add } define dso_local i32 @pow2minuspow2(i32 %a, i32 %b) local_unnamed_addr #0 { ; RV32IM-LABEL: pow2minuspow2: ; RV32IM: # %bb.0: # %entry ; RV32IM-NEXT: slli a2, a1, 7 ; RV32IM-NEXT: slli a1, a1, 8 ; RV32IM-NEXT: add a1, a1, a2 ; RV32IM-NEXT: add a0, a1, a0 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: pow2minuspow2: ; RV32IMXQCIAC: # %bb.0: # %entry ; RV32IMXQCIAC-NEXT: qc.muliadd a0, a1, 384 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: pow2minuspow2: ; RV32IZBAMXQCIAC: # %bb.0: # %entry ; RV32IZBAMXQCIAC-NEXT: qc.muliadd a0, a1, 384 ; RV32IZBAMXQCIAC-NEXT: ret entry: %mul = mul nsw i32 %b, 384 %add = add nsw i32 %mul, %a ret i32 %add } define dso_local i32 @gtsimm12(i32 %a, i32 %b) local_unnamed_addr #0 { ; RV32IM-LABEL: gtsimm12: ; RV32IM: # %bb.0: # %entry ; RV32IM-NEXT: lui a2, 1 ; RV32IM-NEXT: addi a2, a2, 477 ; RV32IM-NEXT: mul a1, a1, a2 ; RV32IM-NEXT: add a0, a1, a0 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: gtsimm12: ; RV32IMXQCIAC: # %bb.0: # %entry ; RV32IMXQCIAC-NEXT: lui a2, 1 ; RV32IMXQCIAC-NEXT: addi a2, a2, 477 ; RV32IMXQCIAC-NEXT: mul a1, a1, a2 ; RV32IMXQCIAC-NEXT: add a0, a0, a1 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: gtsimm12: ; RV32IZBAMXQCIAC: # %bb.0: # %entry ; RV32IZBAMXQCIAC-NEXT: lui a2, 1 ; RV32IZBAMXQCIAC-NEXT: addi a2, a2, 477 ; RV32IZBAMXQCIAC-NEXT: mul a1, a1, a2 ; RV32IZBAMXQCIAC-NEXT: add a0, a0, a1 ; RV32IZBAMXQCIAC-NEXT: ret entry: %mul = mul nsw i32 %b, 4573 %add = add nsw i32 %mul, %a ret i32 %add } define dso_local i32 @pow2(i32 %a, i32 %b) local_unnamed_addr #0 { ; RV32IM-LABEL: pow2: ; RV32IM: # %bb.0: # %entry ; RV32IM-NEXT: slli a1, a1, 5 ; RV32IM-NEXT: add a0, a1, a0 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: pow2: ; RV32IMXQCIAC: # %bb.0: # %entry ; RV32IMXQCIAC-NEXT: qc.shladd a0, a1, a0, 5 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: pow2: ; RV32IZBAMXQCIAC: # %bb.0: # %entry ; RV32IZBAMXQCIAC-NEXT: qc.shladd a0, a1, a0, 5 ; RV32IZBAMXQCIAC-NEXT: ret entry: %mul = mul nsw i32 %b, 32 %add = add nsw i32 %mul, %a ret i32 %add } define dso_local i32 @shxadd(i32 %a, i32 %b) local_unnamed_addr #0 { ; RV32IM-LABEL: shxadd: ; RV32IM: # %bb.0: # %entry ; RV32IM-NEXT: slli a1, a1, 1 ; RV32IM-NEXT: add a0, a1, a0 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: shxadd: ; RV32IMXQCIAC: # %bb.0: # %entry ; RV32IMXQCIAC-NEXT: slli a1, a1, 1 ; RV32IMXQCIAC-NEXT: add a0, a0, a1 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: shxadd: ; RV32IZBAMXQCIAC: # %bb.0: # %entry ; RV32IZBAMXQCIAC-NEXT: qc.c.muliadd a0, a1, 2 ; RV32IZBAMXQCIAC-NEXT: ret entry: %mul = mul nsw i32 %b, 2 %add = add nsw i32 %mul, %a ret i32 %add } define dso_local i32 @shladd(i32 %a, i32 %b) local_unnamed_addr #0 { ; RV32IM-LABEL: shladd: ; RV32IM: # %bb.0: # %entry ; RV32IM-NEXT: slli a1, a1, 31 ; RV32IM-NEXT: add a0, a1, a0 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: shladd: ; RV32IMXQCIAC: # %bb.0: # %entry ; RV32IMXQCIAC-NEXT: qc.shladd a0, a1, a0, 31 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: shladd: ; RV32IZBAMXQCIAC: # %bb.0: # %entry ; RV32IZBAMXQCIAC-NEXT: qc.shladd a0, a1, a0, 31 ; RV32IZBAMXQCIAC-NEXT: ret entry: %shl = shl nsw i32 %b, 31 %add = add nsw i32 %shl, %a ret i32 %add } define dso_local i64 @shladd64(i64 %a, i64 %b) local_unnamed_addr #0 { ; RV32IM-LABEL: shladd64: ; RV32IM: # %bb.0: # %entry ; RV32IM-NEXT: srli a4, a2, 1 ; RV32IM-NEXT: slli a3, a3, 31 ; RV32IM-NEXT: slli a2, a2, 31 ; RV32IM-NEXT: or a3, a3, a4 ; RV32IM-NEXT: add a0, a2, a0 ; RV32IM-NEXT: sltu a2, a0, a2 ; RV32IM-NEXT: add a1, a3, a1 ; RV32IM-NEXT: add a1, a1, a2 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: shladd64: ; RV32IMXQCIAC: # %bb.0: # %entry ; RV32IMXQCIAC-NEXT: srli a4, a2, 1 ; RV32IMXQCIAC-NEXT: qc.shladd a0, a2, a0, 31 ; RV32IMXQCIAC-NEXT: slli a2, a2, 31 ; RV32IMXQCIAC-NEXT: qc.shladd a3, a3, a4, 31 ; RV32IMXQCIAC-NEXT: sltu a2, a0, a2 ; RV32IMXQCIAC-NEXT: add a1, a1, a3 ; RV32IMXQCIAC-NEXT: add a1, a1, a2 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: shladd64: ; RV32IZBAMXQCIAC: # %bb.0: # %entry ; RV32IZBAMXQCIAC-NEXT: srli a4, a2, 1 ; RV32IZBAMXQCIAC-NEXT: qc.shladd a0, a2, a0, 31 ; RV32IZBAMXQCIAC-NEXT: slli a2, a2, 31 ; RV32IZBAMXQCIAC-NEXT: qc.shladd a3, a3, a4, 31 ; RV32IZBAMXQCIAC-NEXT: sltu a2, a0, a2 ; RV32IZBAMXQCIAC-NEXT: add a1, a1, a3 ; RV32IZBAMXQCIAC-NEXT: add a1, a1, a2 ; RV32IZBAMXQCIAC-NEXT: ret entry: %shl = shl nsw i64 %b, 31 %add = add nsw i64 %shl, %a ret i64 %add } define dso_local i32 @shladd_ordisjoint(i32 %a, i32 %b) local_unnamed_addr #0 { ; RV32IM-LABEL: shladd_ordisjoint: ; RV32IM: # %bb.0: # %entry ; RV32IM-NEXT: slli a1, a1, 22 ; RV32IM-NEXT: or a0, a1, a0 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: shladd_ordisjoint: ; RV32IMXQCIAC: # %bb.0: # %entry ; RV32IMXQCIAC-NEXT: qc.shladd a0, a1, a0, 22 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: shladd_ordisjoint: ; RV32IZBAMXQCIAC: # %bb.0: # %entry ; RV32IZBAMXQCIAC-NEXT: qc.shladd a0, a1, a0, 22 ; RV32IZBAMXQCIAC-NEXT: ret entry: %shl = shl nsw i32 %b, 22 %or = or disjoint i32 %shl, %a ret i32 %or } define dso_local i32 @shladdc1c2(i32 %a, i32 %b) local_unnamed_addr #0 { ; RV32IM-LABEL: shladdc1c2: ; RV32IM: # %bb.0: # %entry ; RV32IM-NEXT: slli a0, a0, 31 ; RV32IM-NEXT: slli a1, a1, 26 ; RV32IM-NEXT: add a0, a0, a1 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: shladdc1c2: ; RV32IMXQCIAC: # %bb.0: # %entry ; RV32IMXQCIAC-NEXT: slli a1, a1, 26 ; RV32IMXQCIAC-NEXT: qc.shladd a0, a0, a1, 31 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: shladdc1c2: ; RV32IZBAMXQCIAC: # %bb.0: # %entry ; RV32IZBAMXQCIAC-NEXT: qc.shladd a0, a0, a1, 5 ; RV32IZBAMXQCIAC-NEXT: slli a0, a0, 26 ; RV32IZBAMXQCIAC-NEXT: ret entry: %shlc1 = shl nsw i32 %a, 31 %shlc2 = shl nsw i32 %b, 26 %add = add nsw i32 %shlc1, %shlc2 ret i32 %add } define dso_local i32 @shxaddc1c2(i32 %a, i32 %b) local_unnamed_addr #0 { ; RV32IM-LABEL: shxaddc1c2: ; RV32IM: # %bb.0: # %entry ; RV32IM-NEXT: slli a0, a0, 31 ; RV32IM-NEXT: slli a1, a1, 28 ; RV32IM-NEXT: add a0, a0, a1 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: shxaddc1c2: ; RV32IMXQCIAC: # %bb.0: # %entry ; RV32IMXQCIAC-NEXT: slli a1, a1, 28 ; RV32IMXQCIAC-NEXT: qc.shladd a0, a0, a1, 31 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: shxaddc1c2: ; RV32IZBAMXQCIAC: # %bb.0: # %entry ; RV32IZBAMXQCIAC-NEXT: sh3add a0, a0, a1 ; RV32IZBAMXQCIAC-NEXT: slli a0, a0, 28 ; RV32IZBAMXQCIAC-NEXT: ret entry: %shlc1 = shl nsw i32 %a, 31 %shlc2 = shl nsw i32 %b, 28 %add = add nsw i32 %shlc1, %shlc2 ret i32 %add } define dso_local i64 @shladdc1c264(i64 %a, i64 %b) local_unnamed_addr #0 { ; RV32IM-LABEL: shladdc1c264: ; RV32IM: # %bb.0: # %entry ; RV32IM-NEXT: slli a1, a0, 23 ; RV32IM-NEXT: srli a0, a2, 12 ; RV32IM-NEXT: slli a3, a3, 20 ; RV32IM-NEXT: or a3, a3, a0 ; RV32IM-NEXT: slli a0, a2, 20 ; RV32IM-NEXT: add a1, a1, a3 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: shladdc1c264: ; RV32IMXQCIAC: # %bb.0: # %entry ; RV32IMXQCIAC-NEXT: srli a1, a2, 12 ; RV32IMXQCIAC-NEXT: qc.shladd a1, a3, a1, 20 ; RV32IMXQCIAC-NEXT: slli a2, a2, 20 ; RV32IMXQCIAC-NEXT: qc.shladd a1, a0, a1, 23 ; RV32IMXQCIAC-NEXT: mv a0, a2 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: shladdc1c264: ; RV32IZBAMXQCIAC: # %bb.0: # %entry ; RV32IZBAMXQCIAC-NEXT: srli a1, a2, 12 ; RV32IZBAMXQCIAC-NEXT: qc.shladd a1, a3, a1, 20 ; RV32IZBAMXQCIAC-NEXT: slli a2, a2, 20 ; RV32IZBAMXQCIAC-NEXT: qc.shladd a1, a0, a1, 23 ; RV32IZBAMXQCIAC-NEXT: mv a0, a2 ; RV32IZBAMXQCIAC-NEXT: ret entry: %shlc1 = shl nsw i64 %a, 55 %shlc2 = shl nsw i64 %b, 20 %add = add nsw i64 %shlc1, %shlc2 ret i64 %add } define dso_local i32 @shladdc1equalc2(i32 %a, i32 %b) local_unnamed_addr #0 { ; RV32IM-LABEL: shladdc1equalc2: ; RV32IM: # %bb.0: # %entry ; RV32IM-NEXT: slli a0, a0, 12 ; RV32IM-NEXT: slli a1, a1, 12 ; RV32IM-NEXT: add a0, a0, a1 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: shladdc1equalc2: ; RV32IMXQCIAC: # %bb.0: # %entry ; RV32IMXQCIAC-NEXT: slli a1, a1, 12 ; RV32IMXQCIAC-NEXT: qc.shladd a0, a0, a1, 12 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: shladdc1equalc2: ; RV32IZBAMXQCIAC: # %bb.0: # %entry ; RV32IZBAMXQCIAC-NEXT: slli a1, a1, 12 ; RV32IZBAMXQCIAC-NEXT: qc.shladd a0, a0, a1, 12 ; RV32IZBAMXQCIAC-NEXT: ret entry: %shlc1 = shl nsw i32 %a, 12 %shlc2 = shl nsw i32 %b, 12 %add = add nsw i32 %shlc1, %shlc2 ret i32 %add } define i32 @testmuliaddnegimm(i32 %a) { ; RV32IM-LABEL: testmuliaddnegimm: ; RV32IM: # %bb.0: ; RV32IM-NEXT: slli a1, a0, 1 ; RV32IM-NEXT: add a0, a1, a0 ; RV32IM-NEXT: li a1, 3 ; RV32IM-NEXT: sub a0, a1, a0 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: testmuliaddnegimm: ; RV32IMXQCIAC: # %bb.0: ; RV32IMXQCIAC-NEXT: li a1, 3 ; RV32IMXQCIAC-NEXT: qc.muliadd a1, a0, -3 ; RV32IMXQCIAC-NEXT: mv a0, a1 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: testmuliaddnegimm: ; RV32IZBAMXQCIAC: # %bb.0: ; RV32IZBAMXQCIAC-NEXT: li a1, 3 ; RV32IZBAMXQCIAC-NEXT: qc.muliadd a1, a0, -3 ; RV32IZBAMXQCIAC-NEXT: mv a0, a1 ; RV32IZBAMXQCIAC-NEXT: ret %mul = mul i32 %a, -3 %add = add i32 %mul, 3 ret i32 %add } define i32 @add_shl_OneUse_1(i32 %x) { ; RV32IM-LABEL: add_shl_OneUse_1: ; RV32IM: # %bb.0: ; RV32IM-NEXT: ori a1, a0, 1 ; RV32IM-NEXT: slli a0, a0, 4 ; RV32IM-NEXT: ori a0, a0, 16 ; RV32IM-NEXT: add a0, a0, a1 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: add_shl_OneUse_1: ; RV32IMXQCIAC: # %bb.0: ; RV32IMXQCIAC-NEXT: ori a0, a0, 1 ; RV32IMXQCIAC-NEXT: qc.c.muliadd a0, a0, 16 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: add_shl_OneUse_1: ; RV32IZBAMXQCIAC: # %bb.0: ; RV32IZBAMXQCIAC-NEXT: ori a0, a0, 1 ; RV32IZBAMXQCIAC-NEXT: qc.c.muliadd a0, a0, 16 ; RV32IZBAMXQCIAC-NEXT: ret %or = or i32 %x, 1 %mul = shl i32 %or, 4 %add = add i32 %mul, %or ret i32 %add } define i32 @add_shl_OneUse_2(i32 %x) { ; RV32IM-LABEL: add_shl_OneUse_2: ; RV32IM: # %bb.0: ; RV32IM-NEXT: ori a1, a0, 1 ; RV32IM-NEXT: slli a0, a0, 10 ; RV32IM-NEXT: ori a0, a0, 1024 ; RV32IM-NEXT: add a0, a0, a1 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: add_shl_OneUse_2: ; RV32IMXQCIAC: # %bb.0: ; RV32IMXQCIAC-NEXT: ori a0, a0, 1 ; RV32IMXQCIAC-NEXT: qc.shladd a0, a0, a0, 10 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: add_shl_OneUse_2: ; RV32IZBAMXQCIAC: # %bb.0: ; RV32IZBAMXQCIAC-NEXT: ori a0, a0, 1 ; RV32IZBAMXQCIAC-NEXT: qc.shladd a0, a0, a0, 10 ; RV32IZBAMXQCIAC-NEXT: ret %or = or i32 %x, 1 %mul = shl i32 %or, 10 %add = add i32 %mul, %or ret i32 %add } ; For shifts greater than 10 the ori immediate cannot fit within 12 bits so ; we don't commute with shift and generate qc.shaldd define i32 @add_shl_OneUse_3(i32 %x) { ; RV32IM-LABEL: add_shl_OneUse_3: ; RV32IM: # %bb.0: ; RV32IM-NEXT: ori a0, a0, 1 ; RV32IM-NEXT: slli a1, a0, 11 ; RV32IM-NEXT: add a0, a1, a0 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: add_shl_OneUse_3: ; RV32IMXQCIAC: # %bb.0: ; RV32IMXQCIAC-NEXT: ori a0, a0, 1 ; RV32IMXQCIAC-NEXT: qc.shladd a0, a0, a0, 11 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: add_shl_OneUse_3: ; RV32IZBAMXQCIAC: # %bb.0: ; RV32IZBAMXQCIAC-NEXT: ori a0, a0, 1 ; RV32IZBAMXQCIAC-NEXT: qc.shladd a0, a0, a0, 11 ; RV32IZBAMXQCIAC-NEXT: ret %or = or i32 %x, 1 %mul = shl i32 %or, 11 %add = add i32 %mul, %or ret i32 %add } ; The shift left gets converted early and as a result we cannot ; generate the qc.shladd. ; FIXME: Should we handle this case and generate qc.shladd if possible? define i32 @add_shl_moreOneUse_4(i32 %x) { ; RV32IM-LABEL: add_shl_moreOneUse_4: ; RV32IM: # %bb.0: ; RV32IM-NEXT: ori a0, a0, 7 ; RV32IM-NEXT: lui a1, 524288 ; RV32IM-NEXT: add a0, a0, a1 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: add_shl_moreOneUse_4: ; RV32IMXQCIAC: # %bb.0: ; RV32IMXQCIAC-NEXT: ori a0, a0, 7 ; RV32IMXQCIAC-NEXT: lui a1, 524288 ; RV32IMXQCIAC-NEXT: add a0, a0, a1 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: add_shl_moreOneUse_4: ; RV32IZBAMXQCIAC: # %bb.0: ; RV32IZBAMXQCIAC-NEXT: ori a0, a0, 7 ; RV32IZBAMXQCIAC-NEXT: lui a1, 524288 ; RV32IZBAMXQCIAC-NEXT: add a0, a0, a1 ; RV32IZBAMXQCIAC-NEXT: ret %or = or i32 %x, 7 %mul = shl i32 %or, 31 %add = add i32 %mul, %or ret i32 %add } define i32 @select20(i1 zeroext %x) { ; RV32IM-LABEL: select20: ; RV32IM: # %bb.0: ; RV32IM-NEXT: neg a0, a0 ; RV32IM-NEXT: andi a0, a0, 20 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: select20: ; RV32IMXQCIAC: # %bb.0: ; RV32IMXQCIAC-NEXT: qc.c.muliadd a0, a0, 19 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: select20: ; RV32IZBAMXQCIAC: # %bb.0: ; RV32IZBAMXQCIAC-NEXT: qc.c.muliadd a0, a0, 19 ; RV32IZBAMXQCIAC-NEXT: ret %select = select i1 %x, i32 20, i32 0 ret i32 %select } define i32 @select65(i1 zeroext %x) { ; RV32IM-LABEL: select65: ; RV32IM: # %bb.0: ; RV32IM-NEXT: neg a0, a0 ; RV32IM-NEXT: andi a0, a0, 65 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: select65: ; RV32IMXQCIAC: # %bb.0: ; RV32IMXQCIAC-NEXT: qc.muliadd a0, a0, 64 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: select65: ; RV32IZBAMXQCIAC: # %bb.0: ; RV32IZBAMXQCIAC-NEXT: qc.muliadd a0, a0, 64 ; RV32IZBAMXQCIAC-NEXT: ret %select = select i1 %x, i32 65, i32 0 ret i32 %select } define i32 @select1111(i1 zeroext %x) { ; RV32IM-LABEL: select1111: ; RV32IM: # %bb.0: ; RV32IM-NEXT: neg a0, a0 ; RV32IM-NEXT: andi a0, a0, 1111 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: select1111: ; RV32IMXQCIAC: # %bb.0: ; RV32IMXQCIAC-NEXT: qc.muliadd a0, a0, 1110 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: select1111: ; RV32IZBAMXQCIAC: # %bb.0: ; RV32IZBAMXQCIAC-NEXT: qc.muliadd a0, a0, 1110 ; RV32IZBAMXQCIAC-NEXT: ret %select = select i1 %x, i32 1111, i32 0 ret i32 %select } define i32 @select8193(i1 zeroext %x) { ; RV32IM-LABEL: select8193: ; RV32IM: # %bb.0: ; RV32IM-NEXT: neg a0, a0 ; RV32IM-NEXT: lui a1, 2 ; RV32IM-NEXT: addi a1, a1, 1 ; RV32IM-NEXT: and a0, a0, a1 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: select8193: ; RV32IMXQCIAC: # %bb.0: ; RV32IMXQCIAC-NEXT: qc.shladd a0, a0, a0, 13 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: select8193: ; RV32IZBAMXQCIAC: # %bb.0: ; RV32IZBAMXQCIAC-NEXT: qc.shladd a0, a0, a0, 13 ; RV32IZBAMXQCIAC-NEXT: ret %select = select i1 %x, i32 8193, i32 0 ret i32 %select } define i64 @select_int64_min(i1 zeroext %x) { ; RV32IM-LABEL: select_int64_min: ; RV32IM: # %bb.0: ; RV32IM-NEXT: slli a1, a0, 31 ; RV32IM-NEXT: li a0, 0 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: select_int64_min: ; RV32IMXQCIAC: # %bb.0: ; RV32IMXQCIAC-NEXT: slli a1, a0, 31 ; RV32IMXQCIAC-NEXT: li a0, 0 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: select_int64_min: ; RV32IZBAMXQCIAC: # %bb.0: ; RV32IZBAMXQCIAC-NEXT: slli a1, a0, 31 ; RV32IZBAMXQCIAC-NEXT: li a0, 0 ; RV32IZBAMXQCIAC-NEXT: ret %select = select i1 %x, i64 -9223372036854775808, i64 0 ret i64 %select } define i32 @neg_coefficient(i1 zeroext %x) nounwind { ; RV32IM-LABEL: neg_coefficient: ; RV32IM: # %bb.0: ; RV32IM-NEXT: neg a0, a0 ; RV32IM-NEXT: andi a0, a0, -32 ; RV32IM-NEXT: ret ; ; RV32IMXQCIAC-LABEL: neg_coefficient: ; RV32IMXQCIAC: # %bb.0: ; RV32IMXQCIAC-NEXT: qc.muliadd a0, a0, -33 ; RV32IMXQCIAC-NEXT: ret ; ; RV32IZBAMXQCIAC-LABEL: neg_coefficient: ; RV32IZBAMXQCIAC: # %bb.0: ; RV32IZBAMXQCIAC-NEXT: qc.muliadd a0, a0, -33 ; RV32IZBAMXQCIAC-NEXT: ret %cond = select i1 %x, i32 -32, i32 0 ret i32 %cond }