OSchip
/
llvm-project
mirror of https://github.com/THU-DSP-LAB/llvm-project.git
13
0
Fork 2
Code Issues Packages Projects Releases Wiki Activity
llvm-project/llvm/test/CodeGen/RISCV/machine-cse.ll

711 lines
20 KiB
LLVM
Raw Blame History

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=riscv32 -mattr=+f,+d,+zfh -target-abi=ilp32d | \
; RUN: FileCheck %s --check-prefixes=RV32
; RUN: llc < %s -mtriple=riscv64 -mattr=+f,+d,+zfh -target-abi=lp64d | \
; RUN: FileCheck %s --check-prefixes=RV64
; Make sure MachineCSE can combine the adds with the operands commuted.
define void @commute_add_i32(i32 signext %x, i32 signext %y, i32* %p1, i32* %p2, i1 zeroext %cond) {
; RV32-LABEL: commute_add_i32:
; RV32: # %bb.0:
; RV32-NEXT: add a0, a0, a1
; RV32-NEXT: sw a0, 0(a2)
; RV32-NEXT: beqz a4, .LBB0_2
; RV32-NEXT: # %bb.1: # %trueblock
; RV32-NEXT: sw a0, 0(a2)
; RV32-NEXT: .LBB0_2: # %falseblock
; RV32-NEXT: ret
;
; RV64-LABEL: commute_add_i32:
; RV64: # %bb.0:
; RV64-NEXT: addw a0, a0, a1
; RV64-NEXT: sw a0, 0(a2)
; RV64-NEXT: beqz a4, .LBB0_2
; RV64-NEXT: # %bb.1: # %trueblock
; RV64-NEXT: sw a0, 0(a2)
; RV64-NEXT: .LBB0_2: # %falseblock
; RV64-NEXT: ret
%a = add i32 %x, %y
store i32 %a, i32* %p1
br i1 %cond, label %trueblock, label %falseblock
trueblock:
%b = add i32 %y, %x
store i32 %b, i32* %p1
br label %falseblock
falseblock:
ret void
}
define void @commute_add_i64(i64 %x, i64 %y, i64* %p1, i64* %p2, i1 zeroext %cond) {
; RV32-LABEL: commute_add_i64:
; RV32: # %bb.0:
; RV32-NEXT: add a1, a1, a3
; RV32-NEXT: add a3, a0, a2
; RV32-NEXT: sltu a0, a3, a0
; RV32-NEXT: add a0, a1, a0
; RV32-NEXT: sw a3, 0(a4)
; RV32-NEXT: sw a0, 4(a4)
; RV32-NEXT: beqz a6, .LBB1_2
; RV32-NEXT: # %bb.1: # %trueblock
; RV32-NEXT: sltu a0, a3, a2
; RV32-NEXT: add a0, a1, a0
; RV32-NEXT: sw a3, 0(a4)
; RV32-NEXT: sw a0, 4(a4)
; RV32-NEXT: .LBB1_2: # %falseblock
; RV32-NEXT: ret
;
; RV64-LABEL: commute_add_i64:
; RV64: # %bb.0:
; RV64-NEXT: add a0, a0, a1
; RV64-NEXT: sd a0, 0(a2)
; RV64-NEXT: beqz a4, .LBB1_2
; RV64-NEXT: # %bb.1: # %trueblock
; RV64-NEXT: sd a0, 0(a2)
; RV64-NEXT: .LBB1_2: # %falseblock
; RV64-NEXT: ret
%a = add i64 %x, %y
store i64 %a, i64* %p1
br i1 %cond, label %trueblock, label %falseblock
trueblock:
%b = add i64 %y, %x
store i64 %b, i64* %p1
br label %falseblock
falseblock:
ret void
}
declare half @llvm.fma.f16(half, half, half)
define void @commute_fmadd_f16(half %x, half %y, half %z, half* %p1, half* %p2, i1 zeroext %cond) {
; RV32-LABEL: commute_fmadd_f16:
; RV32: # %bb.0:
; RV32-NEXT: fmadd.h ft0, fa0, fa1, fa2
; RV32-NEXT: fsh ft0, 0(a0)
; RV32-NEXT: beqz a2, .LBB2_2
; RV32-NEXT: # %bb.1: # %trueblock
; RV32-NEXT: fsh ft0, 0(a0)
; RV32-NEXT: .LBB2_2: # %falseblock
; RV32-NEXT: ret
;
; RV64-LABEL: commute_fmadd_f16:
; RV64: # %bb.0:
; RV64-NEXT: fmadd.h ft0, fa0, fa1, fa2
; RV64-NEXT: fsh ft0, 0(a0)
; RV64-NEXT: beqz a2, .LBB2_2
; RV64-NEXT: # %bb.1: # %trueblock
; RV64-NEXT: fsh ft0, 0(a0)
; RV64-NEXT: .LBB2_2: # %falseblock
; RV64-NEXT: ret
%a = call half @llvm.fma.f16(half %x, half %y, half %z)
store half %a, half* %p1
br i1 %cond, label %trueblock, label %falseblock
trueblock:
%b = call half @llvm.fma.f16(half %y, half %x, half %z)
store half %b, half* %p1
br label %falseblock
falseblock:
ret void
}
declare float @llvm.fma.f32(float, float, float)
define void @commute_fmadd_f32(float %x, float %y, float %z, float* %p1, float* %p2, i1 zeroext %cond) {
; RV32-LABEL: commute_fmadd_f32:
; RV32: # %bb.0:
; RV32-NEXT: fmadd.s ft0, fa0, fa1, fa2
; RV32-NEXT: fsw ft0, 0(a0)
; RV32-NEXT: beqz a2, .LBB3_2
; RV32-NEXT: # %bb.1: # %trueblock
; RV32-NEXT: fsw ft0, 0(a0)
; RV32-NEXT: .LBB3_2: # %falseblock
; RV32-NEXT: ret
;
; RV64-LABEL: commute_fmadd_f32:
; RV64: # %bb.0:
; RV64-NEXT: fmadd.s ft0, fa0, fa1, fa2
; RV64-NEXT: fsw ft0, 0(a0)
; RV64-NEXT: beqz a2, .LBB3_2
; RV64-NEXT: # %bb.1: # %trueblock
; RV64-NEXT: fsw ft0, 0(a0)
; RV64-NEXT: .LBB3_2: # %falseblock
; RV64-NEXT: ret
%a = call float @llvm.fma.f32(float %x, float %y, float %z)
store float %a, float* %p1
br i1 %cond, label %trueblock, label %falseblock
trueblock:
%b = call float @llvm.fma.f32(float %y, float %x, float %z)
store float %b, float* %p1
br label %falseblock
falseblock:
ret void
}
declare double @llvm.fma.f64(double, double, double)
define void @commute_fmadd_f64(double %x, double %y, double %z, double* %p1, double* %p2, i1 zeroext %cond) {
; RV32-LABEL: commute_fmadd_f64:
; RV32: # %bb.0:
; RV32-NEXT: fmadd.d ft0, fa0, fa1, fa2
; RV32-NEXT: fsd ft0, 0(a0)
; RV32-NEXT: beqz a2, .LBB4_2
; RV32-NEXT: # %bb.1: # %trueblock
; RV32-NEXT: fsd ft0, 0(a0)
; RV32-NEXT: .LBB4_2: # %falseblock
; RV32-NEXT: ret
;
; RV64-LABEL: commute_fmadd_f64:
; RV64: # %bb.0:
; RV64-NEXT: fmadd.d ft0, fa0, fa1, fa2
; RV64-NEXT: fsd ft0, 0(a0)
; RV64-NEXT: beqz a2, .LBB4_2
; RV64-NEXT: # %bb.1: # %trueblock
; RV64-NEXT: fsd ft0, 0(a0)
; RV64-NEXT: .LBB4_2: # %falseblock
; RV64-NEXT: ret
%a = call double @llvm.fma.f64(double %x, double %y, double %z)
store double %a, double* %p1
br i1 %cond, label %trueblock, label %falseblock
trueblock:
%b = call double @llvm.fma.f64(double %y, double %x, double %z)
store double %b, double* %p1
br label %falseblock
falseblock:
ret void
}
define void @commute_fmsub_f16(half %x, half %y, half %z, half* %p1, half* %p2, i1 zeroext %cond) {
; RV32-LABEL: commute_fmsub_f16:
; RV32: # %bb.0:
; RV32-NEXT: fmsub.h ft0, fa0, fa1, fa2
; RV32-NEXT: fsh ft0, 0(a0)
; RV32-NEXT: beqz a2, .LBB5_2
; RV32-NEXT: # %bb.1: # %trueblock
; RV32-NEXT: fsh ft0, 0(a0)
; RV32-NEXT: .LBB5_2: # %falseblock
; RV32-NEXT: ret
;
; RV64-LABEL: commute_fmsub_f16:
; RV64: # %bb.0:
; RV64-NEXT: fmsub.h ft0, fa0, fa1, fa2
; RV64-NEXT: fsh ft0, 0(a0)
; RV64-NEXT: beqz a2, .LBB5_2
; RV64-NEXT: # %bb.1: # %trueblock
; RV64-NEXT: fsh ft0, 0(a0)
; RV64-NEXT: .LBB5_2: # %falseblock
; RV64-NEXT: ret
%negz = fneg half %z
%a = call half @llvm.fma.f16(half %x, half %y, half %negz)
store half %a, half* %p1
br i1 %cond, label %trueblock, label %falseblock
trueblock:
%negz2 = fneg half %z
%b = call half @llvm.fma.f16(half %y, half %x, half %negz2)
store half %b, half* %p1
br label %falseblock
falseblock:
ret void
}
define void @commute_fmsub_f32(float %x, float %y, float %z, float* %p1, float* %p2, i1 zeroext %cond) {
; RV32-LABEL: commute_fmsub_f32:
; RV32: # %bb.0:
; RV32-NEXT: fmsub.s ft0, fa0, fa1, fa2
; RV32-NEXT: fsw ft0, 0(a0)
; RV32-NEXT: beqz a2, .LBB6_2
; RV32-NEXT: # %bb.1: # %trueblock
; RV32-NEXT: fsw ft0, 0(a0)
; RV32-NEXT: .LBB6_2: # %falseblock
; RV32-NEXT: ret
;
; RV64-LABEL: commute_fmsub_f32:
; RV64: # %bb.0:
; RV64-NEXT: fmsub.s ft0, fa0, fa1, fa2
; RV64-NEXT: fsw ft0, 0(a0)
; RV64-NEXT: beqz a2, .LBB6_2
; RV64-NEXT: # %bb.1: # %trueblock
; RV64-NEXT: fsw ft0, 0(a0)
; RV64-NEXT: .LBB6_2: # %falseblock
; RV64-NEXT: ret
%negz = fneg float %z
%a = call float @llvm.fma.f32(float %x, float %y, float %negz)
store float %a, float* %p1
br i1 %cond, label %trueblock, label %falseblock
trueblock:
%negz2 = fneg float %z
%b = call float @llvm.fma.f32(float %y, float %x, float %negz2)
store float %b, float* %p1
br label %falseblock
falseblock:
ret void
}
define void @commute_fmsub_f64(double %x, double %y, double %z, double* %p1, double* %p2, i1 zeroext %cond) {
; RV32-LABEL: commute_fmsub_f64:
; RV32: # %bb.0:
; RV32-NEXT: fmsub.d ft0, fa0, fa1, fa2
; RV32-NEXT: fsd ft0, 0(a0)
; RV32-NEXT: beqz a2, .LBB7_2
; RV32-NEXT: # %bb.1: # %trueblock
; RV32-NEXT: fsd ft0, 0(a0)
; RV32-NEXT: .LBB7_2: # %falseblock
; RV32-NEXT: ret
;
; RV64-LABEL: commute_fmsub_f64:
; RV64: # %bb.0:
; RV64-NEXT: fmsub.d ft0, fa0, fa1, fa2
; RV64-NEXT: fsd ft0, 0(a0)
; RV64-NEXT: beqz a2, .LBB7_2
; RV64-NEXT: # %bb.1: # %trueblock
; RV64-NEXT: fsd ft0, 0(a0)
; RV64-NEXT: .LBB7_2: # %falseblock
; RV64-NEXT: ret
%negz = fneg double %z
%a = call double @llvm.fma.f64(double %x, double %y, double %negz)
store double %a, double* %p1
br i1 %cond, label %trueblock, label %falseblock
trueblock:
%negz2 = fneg double %z
%b = call double @llvm.fma.f64(double %y, double %x, double %negz2)
store double %b, double* %p1
br label %falseblock
falseblock:
ret void
}
define void @commute_fnmadd_f16(half %x, half %y, half %z, half* %p1, half* %p2, i1 zeroext %cond) {
; RV32-LABEL: commute_fnmadd_f16:
; RV32: # %bb.0:
; RV32-NEXT: fnmadd.h ft0, fa0, fa1, fa2
; RV32-NEXT: fsh ft0, 0(a0)
; RV32-NEXT: beqz a2, .LBB8_2
; RV32-NEXT: # %bb.1: # %trueblock
; RV32-NEXT: fsh ft0, 0(a0)
; RV32-NEXT: .LBB8_2: # %falseblock
; RV32-NEXT: ret
;
; RV64-LABEL: commute_fnmadd_f16:
; RV64: # %bb.0:
; RV64-NEXT: fnmadd.h ft0, fa0, fa1, fa2
; RV64-NEXT: fsh ft0, 0(a0)
; RV64-NEXT: beqz a2, .LBB8_2
; RV64-NEXT: # %bb.1: # %trueblock
; RV64-NEXT: fsh ft0, 0(a0)
; RV64-NEXT: .LBB8_2: # %falseblock
; RV64-NEXT: ret
%negx = fneg half %x
%negz = fneg half %z
%a = call half @llvm.fma.f16(half %negx, half %y, half %negz)
store half %a, half* %p1
br i1 %cond, label %trueblock, label %falseblock
trueblock:
%negy = fneg half %y
%negz2 = fneg half %z
%b = call half @llvm.fma.f16(half %negy, half %x, half %negz2)
store half %b, half* %p1
br label %falseblock
falseblock:
ret void
}
define void @commute_fnmadd_f32(float %x, float %y, float %z, float* %p1, float* %p2, i1 zeroext %cond) {
; RV32-LABEL: commute_fnmadd_f32:
; RV32: # %bb.0:
; RV32-NEXT: fnmadd.s ft0, fa0, fa1, fa2
; RV32-NEXT: fsw ft0, 0(a0)
; RV32-NEXT: beqz a2, .LBB9_2
; RV32-NEXT: # %bb.1: # %trueblock
; RV32-NEXT: fsw ft0, 0(a0)
; RV32-NEXT: .LBB9_2: # %falseblock
; RV32-NEXT: ret
;
; RV64-LABEL: commute_fnmadd_f32:
; RV64: # %bb.0:
; RV64-NEXT: fnmadd.s ft0, fa0, fa1, fa2
; RV64-NEXT: fsw ft0, 0(a0)
; RV64-NEXT: beqz a2, .LBB9_2
; RV64-NEXT: # %bb.1: # %trueblock
; RV64-NEXT: fsw ft0, 0(a0)
; RV64-NEXT: .LBB9_2: # %falseblock
; RV64-NEXT: ret
%negx = fneg float %x
%negz = fneg float %z
%a = call float @llvm.fma.f32(float %negx, float %y, float %negz)
store float %a, float* %p1
br i1 %cond, label %trueblock, label %falseblock
trueblock:
%negy = fneg float %y
%negz2 = fneg float %z
%b = call float @llvm.fma.f32(float %negy, float %x, float %negz2)
store float %b, float* %p1
br label %falseblock
falseblock:
ret void
}
define void @commute_fnmadd_f64(double %x, double %y, double %z, double* %p1, double* %p2, i1 zeroext %cond) {
; RV32-LABEL: commute_fnmadd_f64:
; RV32: # %bb.0:
; RV32-NEXT: fnmadd.d ft0, fa0, fa1, fa2
; RV32-NEXT: fsd ft0, 0(a0)
; RV32-NEXT: beqz a2, .LBB10_2
; RV32-NEXT: # %bb.1: # %trueblock
; RV32-NEXT: fsd ft0, 0(a0)
; RV32-NEXT: .LBB10_2: # %falseblock
; RV32-NEXT: ret
;
; RV64-LABEL: commute_fnmadd_f64:
; RV64: # %bb.0:
; RV64-NEXT: fnmadd.d ft0, fa0, fa1, fa2
; RV64-NEXT: fsd ft0, 0(a0)
; RV64-NEXT: beqz a2, .LBB10_2
; RV64-NEXT: # %bb.1: # %trueblock
; RV64-NEXT: fsd ft0, 0(a0)
; RV64-NEXT: .LBB10_2: # %falseblock
; RV64-NEXT: ret
%negx = fneg double %x
%negz = fneg double %z
%a = call double @llvm.fma.f64(double %negx, double %y, double %negz)
store double %a, double* %p1
br i1 %cond, label %trueblock, label %falseblock
trueblock:
%negy = fneg double %y
%negz2 = fneg double %z
%b = call double @llvm.fma.f64(double %negy, double %x, double %negz2)
store double %b, double* %p1
br label %falseblock
falseblock:
ret void
}
define void @commute_fnmsub_f16(half %x, half %y, half %z, half* %p1, half* %p2, i1 zeroext %cond) {
; RV32-LABEL: commute_fnmsub_f16:
; RV32: # %bb.0:
; RV32-NEXT: fnmsub.h ft0, fa0, fa1, fa2
; RV32-NEXT: fsh ft0, 0(a0)
; RV32-NEXT: beqz a2, .LBB11_2
; RV32-NEXT: # %bb.1: # %trueblock
; RV32-NEXT: fsh ft0, 0(a0)
; RV32-NEXT: .LBB11_2: # %falseblock
; RV32-NEXT: ret
;
; RV64-LABEL: commute_fnmsub_f16:
; RV64: # %bb.0:
; RV64-NEXT: fnmsub.h ft0, fa0, fa1, fa2
; RV64-NEXT: fsh ft0, 0(a0)
; RV64-NEXT: beqz a2, .LBB11_2
; RV64-NEXT: # %bb.1: # %trueblock
; RV64-NEXT: fsh ft0, 0(a0)
; RV64-NEXT: .LBB11_2: # %falseblock
; RV64-NEXT: ret
%negx = fneg half %x
%a = call half @llvm.fma.f16(half %negx, half %y, half %z)
store half %a, half* %p1
br i1 %cond, label %trueblock, label %falseblock
trueblock:
%negy = fneg half %y
%b = call half @llvm.fma.f16(half %negy, half %x, half %z)
store half %b, half* %p1
br label %falseblock
falseblock:
ret void
}
define void @commute_fnmsub_f32(float %x, float %y, float %z, float* %p1, float* %p2, i1 zeroext %cond) {
; RV32-LABEL: commute_fnmsub_f32:
; RV32: # %bb.0:
; RV32-NEXT: fnmsub.s ft0, fa0, fa1, fa2
; RV32-NEXT: fsw ft0, 0(a0)
; RV32-NEXT: beqz a2, .LBB12_2
; RV32-NEXT: # %bb.1: # %trueblock
; RV32-NEXT: fsw ft0, 0(a0)
; RV32-NEXT: .LBB12_2: # %falseblock
; RV32-NEXT: ret
;
; RV64-LABEL: commute_fnmsub_f32:
; RV64: # %bb.0:
; RV64-NEXT: fnmsub.s ft0, fa0, fa1, fa2
; RV64-NEXT: fsw ft0, 0(a0)
; RV64-NEXT: beqz a2, .LBB12_2
; RV64-NEXT: # %bb.1: # %trueblock
; RV64-NEXT: fsw ft0, 0(a0)
; RV64-NEXT: .LBB12_2: # %falseblock
; RV64-NEXT: ret
%negx = fneg float %x
%a = call float @llvm.fma.f32(float %negx, float %y, float %z)
store float %a, float* %p1
br i1 %cond, label %trueblock, label %falseblock
trueblock:
%negy = fneg float %y
%b = call float @llvm.fma.f32(float %negy, float %x, float %z)
store float %b, float* %p1
br label %falseblock
falseblock:
ret void
}
define void @commute_fnmsub_f64(double %x, double %y, double %z, double* %p1, double* %p2, i1 zeroext %cond) {
; RV32-LABEL: commute_fnmsub_f64:
; RV32: # %bb.0:
; RV32-NEXT: fnmsub.d ft0, fa0, fa1, fa2
; RV32-NEXT: fsd ft0, 0(a0)
; RV32-NEXT: beqz a2, .LBB13_2
; RV32-NEXT: # %bb.1: # %trueblock
; RV32-NEXT: fsd ft0, 0(a0)
; RV32-NEXT: .LBB13_2: # %falseblock
; RV32-NEXT: ret
;
; RV64-LABEL: commute_fnmsub_f64:
; RV64: # %bb.0:
; RV64-NEXT: fnmsub.d ft0, fa0, fa1, fa2
; RV64-NEXT: fsd ft0, 0(a0)
; RV64-NEXT: beqz a2, .LBB13_2
; RV64-NEXT: # %bb.1: # %trueblock
; RV64-NEXT: fsd ft0, 0(a0)
; RV64-NEXT: .LBB13_2: # %falseblock
; RV64-NEXT: ret
%negx = fneg double %x
%a = call double @llvm.fma.f64(double %negx, double %y, double %z)
store double %a, double* %p1
br i1 %cond, label %trueblock, label %falseblock
trueblock:
%negy = fneg double %y
%b = call double @llvm.fma.f64(double %negy, double %x, double %z)
store double %b, double* %p1
br label %falseblock
falseblock:
ret void
}
define void @commute_fadd_f16(half %x, half %y, half* %p1, half* %p2, i1 zeroext %cond) {
; RV32-LABEL: commute_fadd_f16:
; RV32: # %bb.0:
; RV32-NEXT: fadd.h ft0, fa0, fa1
; RV32-NEXT: fsh ft0, 0(a0)
; RV32-NEXT: beqz a2, .LBB14_2
; RV32-NEXT: # %bb.1: # %trueblock
; RV32-NEXT: fsh ft0, 0(a0)
; RV32-NEXT: .LBB14_2: # %falseblock
; RV32-NEXT: ret
;
; RV64-LABEL: commute_fadd_f16:
; RV64: # %bb.0:
; RV64-NEXT: fadd.h ft0, fa0, fa1
; RV64-NEXT: fsh ft0, 0(a0)
; RV64-NEXT: beqz a2, .LBB14_2
; RV64-NEXT: # %bb.1: # %trueblock
; RV64-NEXT: fsh ft0, 0(a0)
; RV64-NEXT: .LBB14_2: # %falseblock
; RV64-NEXT: ret
%a = fadd half %x, %y
store half %a, half* %p1
br i1 %cond, label %trueblock, label %falseblock
trueblock:
%b = fadd half %y, %x
store half %b, half* %p1
br label %falseblock
falseblock:
ret void
}
define void @commute_fadd_f32(float %x, float %y, float* %p1, float* %p2, i1 zeroext %cond) {
; RV32-LABEL: commute_fadd_f32:
; RV32: # %bb.0:
; RV32-NEXT: fadd.s ft0, fa0, fa1
; RV32-NEXT: fsw ft0, 0(a0)
; RV32-NEXT: beqz a2, .LBB15_2
; RV32-NEXT: # %bb.1: # %trueblock
; RV32-NEXT: fsw ft0, 0(a0)
; RV32-NEXT: .LBB15_2: # %falseblock
; RV32-NEXT: ret
;
; RV64-LABEL: commute_fadd_f32:
; RV64: # %bb.0:
; RV64-NEXT: fadd.s ft0, fa0, fa1
; RV64-NEXT: fsw ft0, 0(a0)
; RV64-NEXT: beqz a2, .LBB15_2
; RV64-NEXT: # %bb.1: # %trueblock
; RV64-NEXT: fsw ft0, 0(a0)
; RV64-NEXT: .LBB15_2: # %falseblock
; RV64-NEXT: ret
%a = fadd float %x, %y
store float %a, float* %p1
br i1 %cond, label %trueblock, label %falseblock
trueblock:
%b = fadd float %y, %x
store float %b, float* %p1
br label %falseblock
falseblock:
ret void
}
define void @commute_fadd_f64(double %x, double %y, double* %p1, double* %p2, i1 zeroext %cond) {
; RV32-LABEL: commute_fadd_f64:
; RV32: # %bb.0:
; RV32-NEXT: fadd.d ft0, fa0, fa1
; RV32-NEXT: fsd ft0, 0(a0)
; RV32-NEXT: beqz a2, .LBB16_2
; RV32-NEXT: # %bb.1: # %trueblock
; RV32-NEXT: fsd ft0, 0(a0)
; RV32-NEXT: .LBB16_2: # %falseblock
; RV32-NEXT: ret
;
; RV64-LABEL: commute_fadd_f64:
; RV64: # %bb.0:
; RV64-NEXT: fadd.d ft0, fa0, fa1
; RV64-NEXT: fsd ft0, 0(a0)
; RV64-NEXT: beqz a2, .LBB16_2
; RV64-NEXT: # %bb.1: # %trueblock
; RV64-NEXT: fsd ft0, 0(a0)
; RV64-NEXT: .LBB16_2: # %falseblock
; RV64-NEXT: ret
%a = fadd double %x, %y
store double %a, double* %p1
br i1 %cond, label %trueblock, label %falseblock
trueblock:
%b = fadd double %y, %x
store double %b, double* %p1
br label %falseblock
falseblock:
ret void
}
define void @commute_feq_f16(half %x, half %y, i8* %p1, i8* %p2, i1 zeroext %cond) {
; RV32-LABEL: commute_feq_f16:
; RV32: # %bb.0:
; RV32-NEXT: feq.h a1, fa0, fa1
; RV32-NEXT: sb a1, 0(a0)
; RV32-NEXT: beqz a2, .LBB17_2
; RV32-NEXT: # %bb.1: # %trueblock
; RV32-NEXT: sb a1, 0(a0)
; RV32-NEXT: .LBB17_2: # %falseblock
; RV32-NEXT: ret
;
; RV64-LABEL: commute_feq_f16:
; RV64: # %bb.0:
; RV64-NEXT: feq.h a1, fa0, fa1
; RV64-NEXT: sb a1, 0(a0)
; RV64-NEXT: beqz a2, .LBB17_2
; RV64-NEXT: # %bb.1: # %trueblock
; RV64-NEXT: sb a1, 0(a0)
; RV64-NEXT: .LBB17_2: # %falseblock
; RV64-NEXT: ret
%a = fcmp oeq half %x, %y
%b = zext i1 %a to i8
store i8 %b, i8* %p1
br i1 %cond, label %trueblock, label %falseblock
trueblock:
%c = fcmp oeq half %y, %x
%d = zext i1 %c to i8
store i8 %d, i8* %p1
br label %falseblock
falseblock:
ret void
}
define void @commute_feq_f32(float %x, float %y, i8* %p1, i8* %p2, i1 zeroext %cond) {
; RV32-LABEL: commute_feq_f32:
; RV32: # %bb.0:
; RV32-NEXT: feq.s a1, fa0, fa1
; RV32-NEXT: sb a1, 0(a0)
; RV32-NEXT: beqz a2, .LBB18_2
; RV32-NEXT: # %bb.1: # %trueblock
; RV32-NEXT: sb a1, 0(a0)
; RV32-NEXT: .LBB18_2: # %falseblock
; RV32-NEXT: ret
;
; RV64-LABEL: commute_feq_f32:
; RV64: # %bb.0:
; RV64-NEXT: feq.s a1, fa0, fa1
; RV64-NEXT: sb a1, 0(a0)
; RV64-NEXT: beqz a2, .LBB18_2
; RV64-NEXT: # %bb.1: # %trueblock
; RV64-NEXT: sb a1, 0(a0)
; RV64-NEXT: .LBB18_2: # %falseblock
; RV64-NEXT: ret
%a = fcmp oeq float %x, %y
%b = zext i1 %a to i8
store i8 %b, i8* %p1
br i1 %cond, label %trueblock, label %falseblock
trueblock:
%c = fcmp oeq float %y, %x
%d = zext i1 %c to i8
store i8 %d, i8* %p1
br label %falseblock
falseblock:
ret void
}
define void @commute_feq_f64(double %x, double %y, i8* %p1, i8* %p2, i1 zeroext %cond) {
; RV32-LABEL: commute_feq_f64:
; RV32: # %bb.0:
; RV32-NEXT: feq.d a1, fa0, fa1
; RV32-NEXT: sb a1, 0(a0)
; RV32-NEXT: beqz a2, .LBB19_2
; RV32-NEXT: # %bb.1: # %trueblock
; RV32-NEXT: sb a1, 0(a0)
; RV32-NEXT: .LBB19_2: # %falseblock
; RV32-NEXT: ret
;
; RV64-LABEL: commute_feq_f64:
; RV64: # %bb.0:
; RV64-NEXT: feq.d a1, fa0, fa1
; RV64-NEXT: sb a1, 0(a0)
; RV64-NEXT: beqz a2, .LBB19_2
; RV64-NEXT: # %bb.1: # %trueblock
; RV64-NEXT: sb a1, 0(a0)
; RV64-NEXT: .LBB19_2: # %falseblock
; RV64-NEXT: ret
%a = fcmp oeq double %x, %y
%b = zext i1 %a to i8
store i8 %b, i8* %p1
br i1 %cond, label %trueblock, label %falseblock
trueblock:
%c = fcmp oeq double %y, %x
%d = zext i1 %c to i8
store i8 %d, i8* %p1
br label %falseblock
falseblock:
ret void
}
Reference in New Issue View Git Blame Copy Permalink