| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+sse2 | FileCheck %s --check-prefix=SSE2 |
| ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+sse2 -mcpu=x86-64 | FileCheck %s --check-prefix=SSE2-SCHEDULE |
| ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+sse3 | FileCheck %s --check-prefix=SSE3 |
| ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+sse3 -mcpu=prescott | FileCheck %s --check-prefix=SSE3 |
| ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx | FileCheck %s --check-prefix=AVX |
| ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx -mcpu=sandybridge | FileCheck %s --check-prefix=AVX |
| |
| define void @_Z1fe(x86_fp80 %z) local_unnamed_addr #0 { |
| ; SSE2-LABEL: _Z1fe: |
| ; SSE2: ## %bb.0: ## %entry |
| ; SSE2-NEXT: pushq %rbp |
| ; SSE2-NEXT: .cfi_def_cfa_offset 16 |
| ; SSE2-NEXT: .cfi_offset %rbp, -16 |
| ; SSE2-NEXT: movq %rsp, %rbp |
| ; SSE2-NEXT: .cfi_def_cfa_register %rbp |
| ; SSE2-NEXT: fldt 16(%rbp) |
| ; SSE2-NEXT: fnstcw -4(%rbp) |
| ; SSE2-NEXT: movzwl -4(%rbp), %eax |
| ; SSE2-NEXT: movw $3199, -4(%rbp) ## imm = 0xC7F |
| ; SSE2-NEXT: fldcw -4(%rbp) |
| ; SSE2-NEXT: movw %ax, -4(%rbp) |
| ; SSE2-NEXT: fistl -8(%rbp) |
| ; SSE2-NEXT: fldcw -4(%rbp) |
| ; SSE2-NEXT: cvtsi2sdl -8(%rbp), %xmm0 |
| ; SSE2-NEXT: movsd %xmm0, -64(%rbp) |
| ; SSE2-NEXT: movsd %xmm0, -32(%rbp) |
| ; SSE2-NEXT: fsubl -32(%rbp) |
| ; SSE2-NEXT: flds {{.*}}(%rip) |
| ; SSE2-NEXT: fmul %st(0), %st(1) |
| ; SSE2-NEXT: fnstcw -2(%rbp) |
| ; SSE2-NEXT: movzwl -2(%rbp), %eax |
| ; SSE2-NEXT: movw $3199, -2(%rbp) ## imm = 0xC7F |
| ; SSE2-NEXT: fldcw -2(%rbp) |
| ; SSE2-NEXT: movw %ax, -2(%rbp) |
| ; SSE2-NEXT: fxch %st(1) |
| ; SSE2-NEXT: fistl -12(%rbp) |
| ; SSE2-NEXT: fldcw -2(%rbp) |
| ; SSE2-NEXT: xorps %xmm0, %xmm0 |
| ; SSE2-NEXT: cvtsi2sdl -12(%rbp), %xmm0 |
| ; SSE2-NEXT: movsd %xmm0, -56(%rbp) |
| ; SSE2-NEXT: movsd %xmm0, -24(%rbp) |
| ; SSE2-NEXT: fsubl -24(%rbp) |
| ; SSE2-NEXT: fmulp %st(1) |
| ; SSE2-NEXT: fstpl -48(%rbp) |
| ; SSE2-NEXT: popq %rbp |
| ; SSE2-NEXT: retq |
| ; |
| ; SSE2-SCHEDULE-LABEL: _Z1fe: |
| ; SSE2-SCHEDULE: ## %bb.0: ## %entry |
| ; SSE2-SCHEDULE-NEXT: pushq %rbp |
| ; SSE2-SCHEDULE-NEXT: .cfi_def_cfa_offset 16 |
| ; SSE2-SCHEDULE-NEXT: .cfi_offset %rbp, -16 |
| ; SSE2-SCHEDULE-NEXT: movq %rsp, %rbp |
| ; SSE2-SCHEDULE-NEXT: .cfi_def_cfa_register %rbp |
| ; SSE2-SCHEDULE-NEXT: fnstcw -4(%rbp) |
| ; SSE2-SCHEDULE-NEXT: movzwl -4(%rbp), %eax |
| ; SSE2-SCHEDULE-NEXT: movw $3199, -4(%rbp) ## imm = 0xC7F |
| ; SSE2-SCHEDULE-NEXT: fldcw -4(%rbp) |
| ; SSE2-SCHEDULE-NEXT: fldt 16(%rbp) |
| ; SSE2-SCHEDULE-NEXT: movw %ax, -4(%rbp) |
| ; SSE2-SCHEDULE-NEXT: fistl -8(%rbp) |
| ; SSE2-SCHEDULE-NEXT: fldcw -4(%rbp) |
| ; SSE2-SCHEDULE-NEXT: cvtsi2sdl -8(%rbp), %xmm0 |
| ; SSE2-SCHEDULE-NEXT: movsd %xmm0, -64(%rbp) |
| ; SSE2-SCHEDULE-NEXT: movsd %xmm0, -32(%rbp) |
| ; SSE2-SCHEDULE-NEXT: fsubl -32(%rbp) |
| ; SSE2-SCHEDULE-NEXT: fnstcw -2(%rbp) |
| ; SSE2-SCHEDULE-NEXT: flds {{.*}}(%rip) |
| ; SSE2-SCHEDULE-NEXT: movzwl -2(%rbp), %eax |
| ; SSE2-SCHEDULE-NEXT: movw $3199, -2(%rbp) ## imm = 0xC7F |
| ; SSE2-SCHEDULE-NEXT: fldcw -2(%rbp) |
| ; SSE2-SCHEDULE-NEXT: fmul %st(0), %st(1) |
| ; SSE2-SCHEDULE-NEXT: movw %ax, -2(%rbp) |
| ; SSE2-SCHEDULE-NEXT: fxch %st(1) |
| ; SSE2-SCHEDULE-NEXT: fistl -12(%rbp) |
| ; SSE2-SCHEDULE-NEXT: fldcw -2(%rbp) |
| ; SSE2-SCHEDULE-NEXT: xorps %xmm0, %xmm0 |
| ; SSE2-SCHEDULE-NEXT: cvtsi2sdl -12(%rbp), %xmm0 |
| ; SSE2-SCHEDULE-NEXT: movsd %xmm0, -56(%rbp) |
| ; SSE2-SCHEDULE-NEXT: movsd %xmm0, -24(%rbp) |
| ; SSE2-SCHEDULE-NEXT: fsubl -24(%rbp) |
| ; SSE2-SCHEDULE-NEXT: fmulp %st(1) |
| ; SSE2-SCHEDULE-NEXT: fstpl -48(%rbp) |
| ; SSE2-SCHEDULE-NEXT: popq %rbp |
| ; SSE2-SCHEDULE-NEXT: retq |
| ; |
| ; SSE3-LABEL: _Z1fe: |
| ; SSE3: ## %bb.0: ## %entry |
| ; SSE3-NEXT: pushq %rbp |
| ; SSE3-NEXT: .cfi_def_cfa_offset 16 |
| ; SSE3-NEXT: .cfi_offset %rbp, -16 |
| ; SSE3-NEXT: movq %rsp, %rbp |
| ; SSE3-NEXT: .cfi_def_cfa_register %rbp |
| ; SSE3-NEXT: fldt 16(%rbp) |
| ; SSE3-NEXT: fld %st(0) |
| ; SSE3-NEXT: fisttpl -4(%rbp) |
| ; SSE3-NEXT: cvtsi2sdl -4(%rbp), %xmm0 |
| ; SSE3-NEXT: movsd %xmm0, -48(%rbp) |
| ; SSE3-NEXT: movsd %xmm0, -24(%rbp) |
| ; SSE3-NEXT: fsubl -24(%rbp) |
| ; SSE3-NEXT: flds {{.*}}(%rip) |
| ; SSE3-NEXT: fmul %st(0), %st(1) |
| ; SSE3-NEXT: fld %st(1) |
| ; SSE3-NEXT: fisttpl -8(%rbp) |
| ; SSE3-NEXT: xorps %xmm0, %xmm0 |
| ; SSE3-NEXT: cvtsi2sdl -8(%rbp), %xmm0 |
| ; SSE3-NEXT: movsd %xmm0, -40(%rbp) |
| ; SSE3-NEXT: movsd %xmm0, -16(%rbp) |
| ; SSE3-NEXT: fxch %st(1) |
| ; SSE3-NEXT: fsubl -16(%rbp) |
| ; SSE3-NEXT: fmulp %st(1) |
| ; SSE3-NEXT: fstpl -32(%rbp) |
| ; SSE3-NEXT: popq %rbp |
| ; SSE3-NEXT: retq |
| ; |
| ; AVX-LABEL: _Z1fe: |
| ; AVX: ## %bb.0: ## %entry |
| ; AVX-NEXT: pushq %rbp |
| ; AVX-NEXT: .cfi_def_cfa_offset 16 |
| ; AVX-NEXT: .cfi_offset %rbp, -16 |
| ; AVX-NEXT: movq %rsp, %rbp |
| ; AVX-NEXT: .cfi_def_cfa_register %rbp |
| ; AVX-NEXT: fldt 16(%rbp) |
| ; AVX-NEXT: fld %st(0) |
| ; AVX-NEXT: fisttpl -4(%rbp) |
| ; AVX-NEXT: vcvtsi2sdl -4(%rbp), %xmm0, %xmm0 |
| ; AVX-NEXT: vmovsd %xmm0, -48(%rbp) |
| ; AVX-NEXT: vmovsd %xmm0, -24(%rbp) |
| ; AVX-NEXT: fsubl -24(%rbp) |
| ; AVX-NEXT: flds {{.*}}(%rip) |
| ; AVX-NEXT: fmul %st(0), %st(1) |
| ; AVX-NEXT: fld %st(1) |
| ; AVX-NEXT: fisttpl -8(%rbp) |
| ; AVX-NEXT: vcvtsi2sdl -8(%rbp), %xmm1, %xmm0 |
| ; AVX-NEXT: vmovsd %xmm0, -40(%rbp) |
| ; AVX-NEXT: vmovsd %xmm0, -16(%rbp) |
| ; AVX-NEXT: fxch %st(1) |
| ; AVX-NEXT: fsubl -16(%rbp) |
| ; AVX-NEXT: fmulp %st(1) |
| ; AVX-NEXT: fstpl -32(%rbp) |
| ; AVX-NEXT: popq %rbp |
| ; AVX-NEXT: retq |
| entry: |
| %tx = alloca [3 x double], align 16 |
| %0 = bitcast [3 x double]* %tx to i8* |
| %conv = fptosi x86_fp80 %z to i32 |
| %conv1 = sitofp i32 %conv to double |
| %arrayidx = getelementptr inbounds [3 x double], [3 x double]* %tx, i64 0, i64 0 |
| store double %conv1, double* %arrayidx, align 16 |
| %conv4 = fpext double %conv1 to x86_fp80 |
| %sub = fsub x86_fp80 %z, %conv4 |
| %mul = fmul x86_fp80 %sub, 0xK40178000000000000000 |
| %conv.1 = fptosi x86_fp80 %mul to i32 |
| %conv1.1 = sitofp i32 %conv.1 to double |
| %arrayidx.1 = getelementptr inbounds [3 x double], [3 x double]* %tx, i64 0, i64 1 |
| store double %conv1.1, double* %arrayidx.1, align 8 |
| %conv4.1 = fpext double %conv1.1 to x86_fp80 |
| %sub.1 = fsub x86_fp80 %mul, %conv4.1 |
| %mul.1 = fmul x86_fp80 %sub.1, 0xK40178000000000000000 |
| %conv5 = fptrunc x86_fp80 %mul.1 to double |
| %arrayidx6 = getelementptr inbounds [3 x double], [3 x double]* %tx, i64 0, i64 2 |
| store double %conv5, double* %arrayidx6, align 16 |
| ret void |
| } |
| |
| attributes #0 = { noinline uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } |