; 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,X32_SSE2 ; RUN: llc < %s -mtriple=i386-- -mattr=sse4.1 | FileCheck %s --check-prefixes=X32,X32_SSE,X32_SSE4 ; RUN: llc < %s -mtriple=i386-- -mattr=avx2 | FileCheck %s --check-prefixes=X32,X32_AVX,X32_AVX2 ; RUN: llc < %s -mtriple=i386-- -mattr=avx512f | FileCheck %s --check-prefixes=X32,X32_AVX,X32_AVX512F ; RUN: llc < %s -mtriple=x86_64-- -mattr=sse2 | FileCheck %s --check-prefixes=X64,X64_SSE,X64_SSE2 ; RUN: llc < %s -mtriple=x86_64-- -mattr=sse4.1 | FileCheck %s --check-prefixes=X64,X64_SSE,X64_SSE4 ; RUN: llc < %s -mtriple=x86_64-- -mattr=avx2 | FileCheck %s --check-prefixes=X64,X64_AVX,X64_AVX2 ; RUN: llc < %s -mtriple=x86_64-- -mattr=avx512f | FileCheck %s --check-prefixes=X64,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 ; ; 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 %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 ; ; 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 ; ; 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 ; ; 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_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 }