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[X86] Use update_llc_test_checks.py to regenerate fast-isel-fptrunc-fpext.ll

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llvm-svn: 316854
This commit is contained in:
Craig Topper 2017-10-29 02:18:43 +00:00
parent 17fe6db486
commit 6754a6777f
1 changed files with 39 additions and 18 deletions
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57
test/CodeGen/X86/fast-isel-fptrunc-fpext.ll
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@ -1,3 +1,4 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 -fast-isel -fast-isel-abort=1 | FileCheck %s --check-prefix=ALL --check-prefix=SSE
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx -fast-isel -fast-isel-abort=1 | FileCheck %s --check-prefix=ALL --check-prefix=AVX
;
@ -21,31 +22,46 @@
; ///
define double @single_to_double_rr(float %x) {
; ALL-LABEL: single_to_double_rr:
; SSE-NOT: vcvtss2sd
; AVX: vcvtss2sd %xmm0, %xmm0, %xmm0
; ALL: ret
; SSE-LABEL: single_to_double_rr:
; SSE: # BB#0: # %entry
; SSE-NEXT: cvtss2sd %xmm0, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: single_to_double_rr:
; AVX: # BB#0: # %entry
; AVX-NEXT: vcvtss2sd %xmm0, %xmm0, %xmm0
; AVX-NEXT: retq
entry:
%conv = fpext float %x to double
ret double %conv
}
define float @double_to_single_rr(double %x) {
; ALL-LABEL: double_to_single_rr:
; SSE-NOT: vcvtsd2ss
; AVX: vcvtsd2ss %xmm0, %xmm0, %xmm0
; ALL: ret
; SSE-LABEL: double_to_single_rr:
; SSE: # BB#0: # %entry
; SSE-NEXT: cvtsd2ss %xmm0, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: double_to_single_rr:
; AVX: # BB#0: # %entry
; AVX-NEXT: vcvtsd2ss %xmm0, %xmm0, %xmm0
; AVX-NEXT: retq
entry:
%conv = fptrunc double %x to float
ret float %conv
}
define double @single_to_double_rm(float* %x) {
; ALL-LABEL: single_to_double_rm:
; SSE: cvtss2sd (%rdi), %xmm0
; AVX: vmovss (%rdi), %xmm0
; AVX-NEXT: vcvtss2sd %xmm0, %xmm0, %xmm0
; ALL-NEXT: ret
; SSE-LABEL: single_to_double_rm:
; SSE: # BB#0: # %entry
; SSE-NEXT: cvtss2sd (%rdi), %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: single_to_double_rm:
; AVX: # BB#0: # %entry
; AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; AVX-NEXT: vcvtss2sd %xmm0, %xmm0, %xmm0
; AVX-NEXT: retq
entry:
%0 = load float, float* %x, align 4
%conv = fpext float %0 to double
@ -53,11 +69,16 @@ entry:
}
define float @double_to_single_rm(double* %x) {
; ALL-LABEL: double_to_single_rm:
; SSE: cvtsd2ss (%rdi), %xmm0
; AVX: vmovsd (%rdi), %xmm0
; AVX-NEXT: vcvtsd2ss %xmm0, %xmm0, %xmm0
; ALL-NEXT: ret
; SSE-LABEL: double_to_single_rm:
; SSE: # BB#0: # %entry
; SSE-NEXT: cvtsd2ss (%rdi), %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: double_to_single_rm:
; AVX: # BB#0: # %entry
; AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
; AVX-NEXT: vcvtsd2ss %xmm0, %xmm0, %xmm0
; AVX-NEXT: retq
entry:
%0 = load double, double* %x, align 8
%conv = fptrunc double %0 to float