; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=knl --show-mc-encoding | FileCheck %s --check-prefix=AVX512 --check-prefix=AVX512-KNL ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=skx --show-mc-encoding | FileCheck %s --check-prefix=AVX512 --check-prefix=AVX512-SKX ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx --show-mc-encoding | FileCheck %s --check-prefix=AVX define float @test_fdiv(float %a, float %b) { ; AVX512-LABEL: test_fdiv: ; AVX512: ## %bb.0: ; AVX512-NEXT: vdivss %xmm1, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xfa,0x5e,0xc1] ; AVX512-NEXT: retq ## encoding: [0xc3] ; ; AVX-LABEL: test_fdiv: ; AVX: ## %bb.0: ; AVX-NEXT: vdivss %xmm1, %xmm0, %xmm0 ## encoding: [0xc5,0xfa,0x5e,0xc1] ; AVX-NEXT: retq ## encoding: [0xc3] %c = fdiv float %a, %b ret float %c } define float @test_fsub(float %a, float %b) { ; AVX512-LABEL: test_fsub: ; AVX512: ## %bb.0: ; AVX512-NEXT: vsubss %xmm1, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xfa,0x5c,0xc1] ; AVX512-NEXT: retq ## encoding: [0xc3] ; ; AVX-LABEL: test_fsub: ; AVX: ## %bb.0: ; AVX-NEXT: vsubss %xmm1, %xmm0, %xmm0 ## encoding: [0xc5,0xfa,0x5c,0xc1] ; AVX-NEXT: retq ## encoding: [0xc3] %c = fsub float %a, %b ret float %c } define double @test_fadd(double %a, double %b) { ; AVX512-LABEL: test_fadd: ; AVX512: ## %bb.0: ; AVX512-NEXT: vaddsd %xmm1, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xfb,0x58,0xc1] ; AVX512-NEXT: retq ## encoding: [0xc3] ; ; AVX-LABEL: test_fadd: ; AVX: ## %bb.0: ; AVX-NEXT: vaddsd %xmm1, %xmm0, %xmm0 ## encoding: [0xc5,0xfb,0x58,0xc1] ; AVX-NEXT: retq ## encoding: [0xc3] %c = fadd double %a, %b ret double %c } declare float @llvm.trunc.f32(float %Val) declare double @llvm.trunc.f64(double %Val) declare float @llvm.rint.f32(float %Val) declare double @llvm.rint.f64(double %Val) declare double @llvm.sqrt.f64(double %Val) declare float @llvm.sqrt.f32(float %Val) define float @test_trunc(float %a) { ; AVX512-LABEL: test_trunc: ; AVX512: ## %bb.0: ; AVX512-NEXT: vroundss $11, %xmm0, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc4,0xe3,0x79,0x0a,0xc0,0x0b] ; AVX512-NEXT: retq ## encoding: [0xc3] ; ; AVX-LABEL: test_trunc: ; AVX: ## %bb.0: ; AVX-NEXT: vroundss $11, %xmm0, %xmm0, %xmm0 ## encoding: [0xc4,0xe3,0x79,0x0a,0xc0,0x0b] ; AVX-NEXT: retq ## encoding: [0xc3] %c = call float @llvm.trunc.f32(float %a) ret float %c } define double @test_sqrt(double %a) { ; AVX512-LABEL: test_sqrt: ; AVX512: ## %bb.0: ; AVX512-NEXT: vsqrtsd %xmm0, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xfb,0x51,0xc0] ; AVX512-NEXT: retq ## encoding: [0xc3] ; ; AVX-LABEL: test_sqrt: ; AVX: ## %bb.0: ; AVX-NEXT: vsqrtsd %xmm0, %xmm0, %xmm0 ## encoding: [0xc5,0xfb,0x51,0xc0] ; AVX-NEXT: retq ## encoding: [0xc3] %c = call double @llvm.sqrt.f64(double %a) ret double %c } define float @test_rint(float %a) { ; AVX512-LABEL: test_rint: ; AVX512: ## %bb.0: ; AVX512-NEXT: vroundss $4, %xmm0, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc4,0xe3,0x79,0x0a,0xc0,0x04] ; AVX512-NEXT: retq ## encoding: [0xc3] ; ; AVX-LABEL: test_rint: ; AVX: ## %bb.0: ; AVX-NEXT: vroundss $4, %xmm0, %xmm0, %xmm0 ## encoding: [0xc4,0xe3,0x79,0x0a,0xc0,0x04] ; AVX-NEXT: retq ## encoding: [0xc3] %c = call float @llvm.rint.f32(float %a) ret float %c } define float @test_vmax(float %i, float %j) { ; AVX512-LABEL: test_vmax: ; AVX512: ## %bb.0: ; AVX512-NEXT: vmaxss %xmm1, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xfa,0x5f,0xc1] ; AVX512-NEXT: retq ## encoding: [0xc3] ; ; AVX-LABEL: test_vmax: ; AVX: ## %bb.0: ; AVX-NEXT: vmaxss %xmm1, %xmm0, %xmm0 ## encoding: [0xc5,0xfa,0x5f,0xc1] ; AVX-NEXT: retq ## encoding: [0xc3] %cmp_res = fcmp ogt float %i, %j %max = select i1 %cmp_res, float %i, float %j ret float %max } define float @test_mov(float %a, float %b, float %i, float %j) { ; AVX512-LABEL: test_mov: ; AVX512: ## %bb.0: ; AVX512-NEXT: vcmpltss %xmm2, %xmm3, %k1 ## encoding: [0x62,0xf1,0x66,0x08,0xc2,0xca,0x01] ; AVX512-NEXT: vmovss %xmm1, %xmm0, %xmm0 {%k1} ## encoding: [0x62,0xf1,0x7e,0x09,0x10,0xc1] ; AVX512-NEXT: retq ## encoding: [0xc3] ; ; AVX-LABEL: test_mov: ; AVX: ## %bb.0: ; AVX-NEXT: vcmpltss %xmm2, %xmm3, %xmm2 ## encoding: [0xc5,0xe2,0xc2,0xd2,0x01] ; AVX-NEXT: vblendvps %xmm2, %xmm1, %xmm0, %xmm0 ## encoding: [0xc4,0xe3,0x79,0x4a,0xc1,0x20] ; AVX-NEXT: retq ## encoding: [0xc3] %cmp_res = fcmp ogt float %i, %j %max = select i1 %cmp_res, float %b, float %a ret float %max } define float @zero_float(float %a) { ; AVX512-KNL-LABEL: zero_float: ; AVX512-KNL: ## %bb.0: ; AVX512-KNL-NEXT: vxorps %xmm1, %xmm1, %xmm1 ## encoding: [0xc5,0xf0,0x57,0xc9] ; AVX512-KNL-NEXT: vaddss %xmm1, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xfa,0x58,0xc1] ; AVX512-KNL-NEXT: retq ## encoding: [0xc3] ; ; AVX512-SKX-LABEL: zero_float: ; AVX512-SKX: ## %bb.0: ; AVX512-SKX-NEXT: vxorps %xmm1, %xmm1, %xmm1 ## EVEX TO VEX Compression encoding: [0xc5,0xf0,0x57,0xc9] ; AVX512-SKX-NEXT: vaddss %xmm1, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xfa,0x58,0xc1] ; AVX512-SKX-NEXT: retq ## encoding: [0xc3] ; ; AVX-LABEL: zero_float: ; AVX: ## %bb.0: ; AVX-NEXT: vxorps %xmm1, %xmm1, %xmm1 ## encoding: [0xc5,0xf0,0x57,0xc9] ; AVX-NEXT: vaddss %xmm1, %xmm0, %xmm0 ## encoding: [0xc5,0xfa,0x58,0xc1] ; AVX-NEXT: retq ## encoding: [0xc3] %b = fadd float %a, 0.0 ret float %b } define double @zero_double(double %a) { ; AVX512-KNL-LABEL: zero_double: ; AVX512-KNL: ## %bb.0: ; AVX512-KNL-NEXT: vxorpd %xmm1, %xmm1, %xmm1 ## encoding: [0xc5,0xf1,0x57,0xc9] ; AVX512-KNL-NEXT: vaddsd %xmm1, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xfb,0x58,0xc1] ; AVX512-KNL-NEXT: retq ## encoding: [0xc3] ; ; AVX512-SKX-LABEL: zero_double: ; AVX512-SKX: ## %bb.0: ; AVX512-SKX-NEXT: vxorpd %xmm1, %xmm1, %xmm1 ## EVEX TO VEX Compression encoding: [0xc5,0xf1,0x57,0xc9] ; AVX512-SKX-NEXT: vaddsd %xmm1, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xfb,0x58,0xc1] ; AVX512-SKX-NEXT: retq ## encoding: [0xc3] ; ; AVX-LABEL: zero_double: ; AVX: ## %bb.0: ; AVX-NEXT: vxorpd %xmm1, %xmm1, %xmm1 ## encoding: [0xc5,0xf1,0x57,0xc9] ; AVX-NEXT: vaddsd %xmm1, %xmm0, %xmm0 ## encoding: [0xc5,0xfb,0x58,0xc1] ; AVX-NEXT: retq ## encoding: [0xc3] %b = fadd double %a, 0.0 ret double %b }