368 changes: 184 additions & 184 deletions llvm/test/CodeGen/X86/segmented-stacks.ll
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144 changes: 72 additions & 72 deletions llvm/test/CodeGen/X86/select-of-fp-constants.ll
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i386-- -mattr=sse2 | FileCheck %s --check-prefixes=X32,X32_SSE
; RUN: llc < %s -mtriple=i386-- -mattr=sse4.1 | FileCheck %s --check-prefixes=X32,X32_SSE
; RUN: llc < %s -mtriple=i386-- -mattr=avx2 | FileCheck %s --check-prefixes=X32,X32_AVX2
; RUN: llc < %s -mtriple=i386-- -mattr=avx512f | FileCheck %s --check-prefixes=X32,X32_AVX512F
; RUN: llc < %s -mtriple=x86_64-- -mattr=sse2 | FileCheck %s --check-prefix=X64_SSE
; RUN: llc < %s -mtriple=x86_64-- -mattr=sse4.1 | FileCheck %s --check-prefix=X64_SSE
; RUN: llc < %s -mtriple=x86_64-- -mattr=avx2 | FileCheck %s --check-prefixes=X64_AVX,X64_AVX2
; RUN: llc < %s -mtriple=x86_64-- -mattr=avx512f | FileCheck %s --check-prefixes=X64_AVX,X64_AVX512F
; RUN: llc < %s -mtriple=i386-- -mattr=sse2 | FileCheck %s --check-prefixes=X86,X86-SSE
; RUN: llc < %s -mtriple=i386-- -mattr=sse4.1 | FileCheck %s --check-prefixes=X86,X86-SSE
; RUN: llc < %s -mtriple=i386-- -mattr=avx2 | FileCheck %s --check-prefixes=X86,X86-AVX2
; RUN: llc < %s -mtriple=i386-- -mattr=avx512f | FileCheck %s --check-prefixes=X86,X86-AVX512F
; RUN: llc < %s -mtriple=x86_64-- -mattr=sse2 | FileCheck %s --check-prefix=X64-SSE
; RUN: llc < %s -mtriple=x86_64-- -mattr=sse4.1 | FileCheck %s --check-prefix=X64-SSE
; RUN: llc < %s -mtriple=x86_64-- -mattr=avx2 | FileCheck %s --check-prefixes=X64-AVX,X64-AVX2
; RUN: llc < %s -mtriple=x86_64-- -mattr=avx512f | FileCheck %s --check-prefixes=X64-AVX,X64-AVX512F

; This should do a single load into the fp stack for the return, not diddle with xmm registers.

define float @icmp_select_fp_constants(i32 %x) nounwind readnone {
; X32-LABEL: icmp_select_fp_constants:
; X32: # %bb.0:
; X32-NEXT: xorl %eax, %eax
; X32-NEXT: cmpl $0, {{[0-9]+}}(%esp)
; X32-NEXT: sete %al
; X32-NEXT: flds {{\.LCPI.*}}(,%eax,4)
; X32-NEXT: retl
; X86-LABEL: icmp_select_fp_constants:
; X86: # %bb.0:
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: cmpl $0, {{[0-9]+}}(%esp)
; X86-NEXT: sete %al
; X86-NEXT: flds {{\.LCPI.*}}(,%eax,4)
; X86-NEXT: retl
;
; X64_SSE-LABEL: icmp_select_fp_constants:
; X64_SSE: # %bb.0:
; X64_SSE-NEXT: xorl %eax, %eax
; X64_SSE-NEXT: testl %edi, %edi
; X64_SSE-NEXT: sete %al
; X64_SSE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X64_SSE-NEXT: retq
; X64-SSE-LABEL: icmp_select_fp_constants:
; X64-SSE: # %bb.0:
; X64-SSE-NEXT: xorl %eax, %eax
; X64-SSE-NEXT: testl %edi, %edi
; X64-SSE-NEXT: sete %al
; X64-SSE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X64-SSE-NEXT: retq
;
; X64_AVX-LABEL: icmp_select_fp_constants:
; X64_AVX: # %bb.0:
; X64_AVX-NEXT: xorl %eax, %eax
; X64_AVX-NEXT: testl %edi, %edi
; X64_AVX-NEXT: sete %al
; X64_AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X64_AVX-NEXT: retq
; X64-AVX-LABEL: icmp_select_fp_constants:
; X64-AVX: # %bb.0:
; X64-AVX-NEXT: xorl %eax, %eax
; X64-AVX-NEXT: testl %edi, %edi
; X64-AVX-NEXT: sete %al
; X64-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X64-AVX-NEXT: retq
%c = icmp eq i32 %x, 0
%r = select i1 %c, float 42.0, float 23.0
ret float %r
}

define float @fcmp_select_fp_constants(float %x) nounwind readnone {
; X32_SSE-LABEL: fcmp_select_fp_constants:
; X32_SSE: # %bb.0:
; X32_SSE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X32_SSE-NEXT: cmpneqss {{[0-9]+}}(%esp), %xmm0
; X32_SSE-NEXT: movd %xmm0, %eax
; X32_SSE-NEXT: andl $1, %eax
; X32_SSE-NEXT: flds {{\.LCPI.*}}(,%eax,4)
; X32_SSE-NEXT: retl
; X86-SSE-LABEL: fcmp_select_fp_constants:
; X86-SSE: # %bb.0:
; X86-SSE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X86-SSE-NEXT: cmpneqss {{[0-9]+}}(%esp), %xmm0
; X86-SSE-NEXT: movd %xmm0, %eax
; X86-SSE-NEXT: andl $1, %eax
; X86-SSE-NEXT: flds {{\.LCPI.*}}(,%eax,4)
; X86-SSE-NEXT: retl
;
; X32_AVX2-LABEL: fcmp_select_fp_constants:
; X32_AVX2: # %bb.0:
; X32_AVX2-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X32_AVX2-NEXT: vcmpneqss {{[0-9]+}}(%esp), %xmm0, %xmm0
; X32_AVX2-NEXT: vmovd %xmm0, %eax
; X32_AVX2-NEXT: andl $1, %eax
; X32_AVX2-NEXT: flds {{\.LCPI.*}}(,%eax,4)
; X32_AVX2-NEXT: retl
; X86-AVX2-LABEL: fcmp_select_fp_constants:
; X86-AVX2: # %bb.0:
; X86-AVX2-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X86-AVX2-NEXT: vcmpneqss {{[0-9]+}}(%esp), %xmm0, %xmm0
; X86-AVX2-NEXT: vmovd %xmm0, %eax
; X86-AVX2-NEXT: andl $1, %eax
; X86-AVX2-NEXT: flds {{\.LCPI.*}}(,%eax,4)
; X86-AVX2-NEXT: retl
;
; X32_AVX512F-LABEL: fcmp_select_fp_constants:
; X32_AVX512F: # %bb.0:
; X32_AVX512F-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X32_AVX512F-NEXT: vcmpneqss {{\.LCPI.*}}, %xmm0, %k0
; X32_AVX512F-NEXT: kmovw %k0, %eax
; X32_AVX512F-NEXT: flds {{\.LCPI.*}}(,%eax,4)
; X32_AVX512F-NEXT: retl
; X86-AVX512F-LABEL: fcmp_select_fp_constants:
; X86-AVX512F: # %bb.0:
; X86-AVX512F-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X86-AVX512F-NEXT: vcmpneqss {{\.LCPI.*}}, %xmm0, %k0
; X86-AVX512F-NEXT: kmovw %k0, %eax
; X86-AVX512F-NEXT: flds {{\.LCPI.*}}(,%eax,4)
; X86-AVX512F-NEXT: retl
;
; X64_SSE-LABEL: fcmp_select_fp_constants:
; X64_SSE: # %bb.0:
; X64_SSE-NEXT: cmpneqss {{.*}}(%rip), %xmm0
; X64_SSE-NEXT: movd %xmm0, %eax
; X64_SSE-NEXT: andl $1, %eax
; X64_SSE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X64_SSE-NEXT: retq
; X64-SSE-LABEL: fcmp_select_fp_constants:
; X64-SSE: # %bb.0:
; X64-SSE-NEXT: cmpneqss {{.*}}(%rip), %xmm0
; X64-SSE-NEXT: movd %xmm0, %eax
; X64-SSE-NEXT: andl $1, %eax
; X64-SSE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X64-SSE-NEXT: retq
;
; X64_AVX2-LABEL: fcmp_select_fp_constants:
; X64_AVX2: # %bb.0:
; X64_AVX2-NEXT: vcmpneqss {{.*}}(%rip), %xmm0, %xmm0
; X64_AVX2-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; X64_AVX2-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero
; X64_AVX2-NEXT: vblendvps %xmm0, %xmm1, %xmm2, %xmm0
; X64_AVX2-NEXT: retq
; X64-AVX2-LABEL: fcmp_select_fp_constants:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: vcmpneqss {{.*}}(%rip), %xmm0, %xmm0
; X64-AVX2-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; X64-AVX2-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero
; X64-AVX2-NEXT: vblendvps %xmm0, %xmm1, %xmm2, %xmm0
; X64-AVX2-NEXT: retq
;
; X64_AVX512F-LABEL: fcmp_select_fp_constants:
; X64_AVX512F: # %bb.0:
; X64_AVX512F-NEXT: vcmpneqss {{.*}}(%rip), %xmm0, %k1
; X64_AVX512F-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X64_AVX512F-NEXT: vmovss {{.*}}(%rip), %xmm0 {%k1}
; X64_AVX512F-NEXT: retq
; X64-AVX512F-LABEL: fcmp_select_fp_constants:
; X64-AVX512F: # %bb.0:
; X64-AVX512F-NEXT: vcmpneqss {{.*}}(%rip), %xmm0, %k1
; X64-AVX512F-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X64-AVX512F-NEXT: vmovss {{.*}}(%rip), %xmm0 {%k1}
; X64-AVX512F-NEXT: retq
%c = fcmp une float %x, -4.0
%r = select i1 %c, float 42.0, float 23.0
ret float %r
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