forked from OSchip/llvm-project
168 lines
6.8 KiB
LLVM
168 lines
6.8 KiB
LLVM
; 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=nocona | 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" }
|