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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=i686-unknown -mattr=+sse4.1 -show-mc-encoding | FileCheck %s --check-prefixes=SSE,X86-SSE3; RUN: llc < %s -mtriple=i686-unknown -mattr=+avx -show-mc-encoding | FileCheck %s --check-prefixes=AVX,X86-AVX4; RUN: llc < %s -mtriple=i686-unknown -mattr=+avx512vl -show-mc-encoding | FileCheck %s --check-prefixes=AVX512VL,X86-AVX512VL5; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse4.1 -show-mc-encoding | FileCheck %s --check-prefixes=SSE,X64-SSE6; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx -show-mc-encoding | FileCheck %s --check-prefixes=AVX,X64-AVX7; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx512vl -show-mc-encoding | FileCheck %s --check-prefixes=AVX512VL,X64-AVX512VL8 9define <2 x double> @fpext_4f32_to_2f64(<4 x float> %a) {10; SSE-LABEL: fpext_4f32_to_2f64:11; SSE: # %bb.0:12; SSE-NEXT: cvtps2pd %xmm0, %xmm0 # encoding: [0x0f,0x5a,0xc0]13; SSE-NEXT: ret{{[l|q]}} # encoding: [0xc3]14;15; AVX-LABEL: fpext_4f32_to_2f64:16; AVX: # %bb.0:17; AVX-NEXT: vcvtps2pd %xmm0, %xmm0 # encoding: [0xc5,0xf8,0x5a,0xc0]18; AVX-NEXT: ret{{[l|q]}} # encoding: [0xc3]19;20; AVX512VL-LABEL: fpext_4f32_to_2f64:21; AVX512VL: # %bb.0:22; AVX512VL-NEXT: vcvtps2pd %xmm0, %xmm0 # EVEX TO VEX Compression encoding: [0xc5,0xf8,0x5a,0xc0]23; AVX512VL-NEXT: ret{{[l|q]}} # encoding: [0xc3]24 %cvt = fpext <4 x float> %a to <4 x double>25 %shuf = shufflevector <4 x double> %cvt, <4 x double> undef, <2 x i32> <i32 0, i32 1>26 ret <2 x double> %shuf27}28 29define <2 x double> @fpext_8f32_to_2f64(<8 x float> %a) {30; SSE-LABEL: fpext_8f32_to_2f64:31; SSE: # %bb.0:32; SSE-NEXT: cvtps2pd %xmm0, %xmm0 # encoding: [0x0f,0x5a,0xc0]33; SSE-NEXT: ret{{[l|q]}} # encoding: [0xc3]34;35; AVX-LABEL: fpext_8f32_to_2f64:36; AVX: # %bb.0:37; AVX-NEXT: vcvtps2pd %xmm0, %xmm0 # encoding: [0xc5,0xf8,0x5a,0xc0]38; AVX-NEXT: vzeroupper # encoding: [0xc5,0xf8,0x77]39; AVX-NEXT: ret{{[l|q]}} # encoding: [0xc3]40;41; AVX512VL-LABEL: fpext_8f32_to_2f64:42; AVX512VL: # %bb.0:43; AVX512VL-NEXT: vcvtps2pd %ymm0, %zmm0 # encoding: [0x62,0xf1,0x7c,0x48,0x5a,0xc0]44; AVX512VL-NEXT: # kill: def $xmm0 killed $xmm0 killed $zmm045; AVX512VL-NEXT: vzeroupper # encoding: [0xc5,0xf8,0x77]46; AVX512VL-NEXT: ret{{[l|q]}} # encoding: [0xc3]47 %cvt = fpext <8 x float> %a to <8 x double>48 %shuf = shufflevector <8 x double> %cvt, <8 x double> undef, <2 x i32> <i32 0, i32 1>49 ret <2 x double> %shuf50}51 52define <4 x double> @fpext_8f32_to_4f64(<8 x float> %a) {53; SSE-LABEL: fpext_8f32_to_4f64:54; SSE: # %bb.0:55; SSE-NEXT: cvtps2pd %xmm0, %xmm2 # encoding: [0x0f,0x5a,0xd0]56; SSE-NEXT: movhlps %xmm0, %xmm0 # encoding: [0x0f,0x12,0xc0]57; SSE-NEXT: # xmm0 = xmm0[1,1]58; SSE-NEXT: cvtps2pd %xmm0, %xmm1 # encoding: [0x0f,0x5a,0xc8]59; SSE-NEXT: movaps %xmm2, %xmm0 # encoding: [0x0f,0x28,0xc2]60; SSE-NEXT: ret{{[l|q]}} # encoding: [0xc3]61;62; AVX-LABEL: fpext_8f32_to_4f64:63; AVX: # %bb.0:64; AVX-NEXT: vcvtps2pd %xmm0, %ymm0 # encoding: [0xc5,0xfc,0x5a,0xc0]65; AVX-NEXT: ret{{[l|q]}} # encoding: [0xc3]66;67; AVX512VL-LABEL: fpext_8f32_to_4f64:68; AVX512VL: # %bb.0:69; AVX512VL-NEXT: vcvtps2pd %ymm0, %zmm0 # encoding: [0x62,0xf1,0x7c,0x48,0x5a,0xc0]70; AVX512VL-NEXT: # kill: def $ymm0 killed $ymm0 killed $zmm071; AVX512VL-NEXT: ret{{[l|q]}} # encoding: [0xc3]72 %cvt = fpext <8 x float> %a to <8 x double>73 %shuf = shufflevector <8 x double> %cvt, <8 x double> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>74 ret <4 x double> %shuf75}76 77; PR1167478define void @fpext_frommem(ptr %in, ptr %out) {79; X86-SSE-LABEL: fpext_frommem:80; X86-SSE: # %bb.0: # %entry81; X86-SSE-NEXT: movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x08]82; X86-SSE-NEXT: movl {{[0-9]+}}(%esp), %ecx # encoding: [0x8b,0x4c,0x24,0x04]83; X86-SSE-NEXT: cvtps2pd (%ecx), %xmm0 # encoding: [0x0f,0x5a,0x01]84; X86-SSE-NEXT: movups %xmm0, (%eax) # encoding: [0x0f,0x11,0x00]85; X86-SSE-NEXT: retl # encoding: [0xc3]86;87; X86-AVX-LABEL: fpext_frommem:88; X86-AVX: # %bb.0: # %entry89; X86-AVX-NEXT: movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x08]90; X86-AVX-NEXT: movl {{[0-9]+}}(%esp), %ecx # encoding: [0x8b,0x4c,0x24,0x04]91; X86-AVX-NEXT: vcvtps2pd (%ecx), %xmm0 # encoding: [0xc5,0xf8,0x5a,0x01]92; X86-AVX-NEXT: vmovups %xmm0, (%eax) # encoding: [0xc5,0xf8,0x11,0x00]93; X86-AVX-NEXT: retl # encoding: [0xc3]94;95; X86-AVX512VL-LABEL: fpext_frommem:96; X86-AVX512VL: # %bb.0: # %entry97; X86-AVX512VL-NEXT: movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x08]98; X86-AVX512VL-NEXT: movl {{[0-9]+}}(%esp), %ecx # encoding: [0x8b,0x4c,0x24,0x04]99; X86-AVX512VL-NEXT: vcvtps2pd (%ecx), %xmm0 # EVEX TO VEX Compression encoding: [0xc5,0xf8,0x5a,0x01]100; X86-AVX512VL-NEXT: vmovups %xmm0, (%eax) # EVEX TO VEX Compression encoding: [0xc5,0xf8,0x11,0x00]101; X86-AVX512VL-NEXT: retl # encoding: [0xc3]102;103; X64-SSE-LABEL: fpext_frommem:104; X64-SSE: # %bb.0: # %entry105; X64-SSE-NEXT: cvtps2pd (%rdi), %xmm0 # encoding: [0x0f,0x5a,0x07]106; X64-SSE-NEXT: movups %xmm0, (%rsi) # encoding: [0x0f,0x11,0x06]107; X64-SSE-NEXT: retq # encoding: [0xc3]108;109; X64-AVX-LABEL: fpext_frommem:110; X64-AVX: # %bb.0: # %entry111; X64-AVX-NEXT: vcvtps2pd (%rdi), %xmm0 # encoding: [0xc5,0xf8,0x5a,0x07]112; X64-AVX-NEXT: vmovups %xmm0, (%rsi) # encoding: [0xc5,0xf8,0x11,0x06]113; X64-AVX-NEXT: retq # encoding: [0xc3]114;115; X64-AVX512VL-LABEL: fpext_frommem:116; X64-AVX512VL: # %bb.0: # %entry117; X64-AVX512VL-NEXT: vcvtps2pd (%rdi), %xmm0 # EVEX TO VEX Compression encoding: [0xc5,0xf8,0x5a,0x07]118; X64-AVX512VL-NEXT: vmovups %xmm0, (%rsi) # EVEX TO VEX Compression encoding: [0xc5,0xf8,0x11,0x06]119; X64-AVX512VL-NEXT: retq # encoding: [0xc3]120entry:121 %0 = load <2 x float>, ptr %in, align 8122 %1 = fpext <2 x float> %0 to <2 x double>123 store <2 x double> %1, ptr %out, align 1124 ret void125}126 127define void @fpext_frommem4(ptr %in, ptr %out) {128; X86-SSE-LABEL: fpext_frommem4:129; X86-SSE: # %bb.0: # %entry130; X86-SSE-NEXT: movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x08]131; X86-SSE-NEXT: movl {{[0-9]+}}(%esp), %ecx # encoding: [0x8b,0x4c,0x24,0x04]132; X86-SSE-NEXT: cvtps2pd (%ecx), %xmm0 # encoding: [0x0f,0x5a,0x01]133; X86-SSE-NEXT: cvtps2pd 8(%ecx), %xmm1 # encoding: [0x0f,0x5a,0x49,0x08]134; X86-SSE-NEXT: movups %xmm1, 16(%eax) # encoding: [0x0f,0x11,0x48,0x10]135; X86-SSE-NEXT: movups %xmm0, (%eax) # encoding: [0x0f,0x11,0x00]136; X86-SSE-NEXT: retl # encoding: [0xc3]137;138; X86-AVX-LABEL: fpext_frommem4:139; X86-AVX: # %bb.0: # %entry140; X86-AVX-NEXT: movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x08]141; X86-AVX-NEXT: movl {{[0-9]+}}(%esp), %ecx # encoding: [0x8b,0x4c,0x24,0x04]142; X86-AVX-NEXT: vcvtps2pd (%ecx), %ymm0 # encoding: [0xc5,0xfc,0x5a,0x01]143; X86-AVX-NEXT: vmovups %ymm0, (%eax) # encoding: [0xc5,0xfc,0x11,0x00]144; X86-AVX-NEXT: vzeroupper # encoding: [0xc5,0xf8,0x77]145; X86-AVX-NEXT: retl # encoding: [0xc3]146;147; X86-AVX512VL-LABEL: fpext_frommem4:148; X86-AVX512VL: # %bb.0: # %entry149; X86-AVX512VL-NEXT: movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x08]150; X86-AVX512VL-NEXT: movl {{[0-9]+}}(%esp), %ecx # encoding: [0x8b,0x4c,0x24,0x04]151; X86-AVX512VL-NEXT: vcvtps2pd (%ecx), %ymm0 # EVEX TO VEX Compression encoding: [0xc5,0xfc,0x5a,0x01]152; X86-AVX512VL-NEXT: vmovups %ymm0, (%eax) # EVEX TO VEX Compression encoding: [0xc5,0xfc,0x11,0x00]153; X86-AVX512VL-NEXT: vzeroupper # encoding: [0xc5,0xf8,0x77]154; X86-AVX512VL-NEXT: retl # encoding: [0xc3]155;156; X64-SSE-LABEL: fpext_frommem4:157; X64-SSE: # %bb.0: # %entry158; X64-SSE-NEXT: cvtps2pd (%rdi), %xmm0 # encoding: [0x0f,0x5a,0x07]159; X64-SSE-NEXT: cvtps2pd 8(%rdi), %xmm1 # encoding: [0x0f,0x5a,0x4f,0x08]160; X64-SSE-NEXT: movups %xmm1, 16(%rsi) # encoding: [0x0f,0x11,0x4e,0x10]161; X64-SSE-NEXT: movups %xmm0, (%rsi) # encoding: [0x0f,0x11,0x06]162; X64-SSE-NEXT: retq # encoding: [0xc3]163;164; X64-AVX-LABEL: fpext_frommem4:165; X64-AVX: # %bb.0: # %entry166; X64-AVX-NEXT: vcvtps2pd (%rdi), %ymm0 # encoding: [0xc5,0xfc,0x5a,0x07]167; X64-AVX-NEXT: vmovups %ymm0, (%rsi) # encoding: [0xc5,0xfc,0x11,0x06]168; X64-AVX-NEXT: vzeroupper # encoding: [0xc5,0xf8,0x77]169; X64-AVX-NEXT: retq # encoding: [0xc3]170;171; X64-AVX512VL-LABEL: fpext_frommem4:172; X64-AVX512VL: # %bb.0: # %entry173; X64-AVX512VL-NEXT: vcvtps2pd (%rdi), %ymm0 # EVEX TO VEX Compression encoding: [0xc5,0xfc,0x5a,0x07]174; X64-AVX512VL-NEXT: vmovups %ymm0, (%rsi) # EVEX TO VEX Compression encoding: [0xc5,0xfc,0x11,0x06]175; X64-AVX512VL-NEXT: vzeroupper # encoding: [0xc5,0xf8,0x77]176; X64-AVX512VL-NEXT: retq # encoding: [0xc3]177entry:178 %0 = load <4 x float>, ptr %in179 %1 = fpext <4 x float> %0 to <4 x double>180 store <4 x double> %1, ptr %out, align 1181 ret void182}183 184define void @fpext_frommem8(ptr %in, ptr %out) {185; X86-SSE-LABEL: fpext_frommem8:186; X86-SSE: # %bb.0: # %entry187; X86-SSE-NEXT: movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x08]188; X86-SSE-NEXT: movl {{[0-9]+}}(%esp), %ecx # encoding: [0x8b,0x4c,0x24,0x04]189; X86-SSE-NEXT: cvtps2pd 8(%ecx), %xmm0 # encoding: [0x0f,0x5a,0x41,0x08]190; X86-SSE-NEXT: cvtps2pd (%ecx), %xmm1 # encoding: [0x0f,0x5a,0x09]191; X86-SSE-NEXT: cvtps2pd 24(%ecx), %xmm2 # encoding: [0x0f,0x5a,0x51,0x18]192; X86-SSE-NEXT: cvtps2pd 16(%ecx), %xmm3 # encoding: [0x0f,0x5a,0x59,0x10]193; X86-SSE-NEXT: movups %xmm3, 32(%eax) # encoding: [0x0f,0x11,0x58,0x20]194; X86-SSE-NEXT: movups %xmm2, 48(%eax) # encoding: [0x0f,0x11,0x50,0x30]195; X86-SSE-NEXT: movups %xmm1, (%eax) # encoding: [0x0f,0x11,0x08]196; X86-SSE-NEXT: movups %xmm0, 16(%eax) # encoding: [0x0f,0x11,0x40,0x10]197; X86-SSE-NEXT: retl # encoding: [0xc3]198;199; X86-AVX-LABEL: fpext_frommem8:200; X86-AVX: # %bb.0: # %entry201; X86-AVX-NEXT: movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x08]202; X86-AVX-NEXT: movl {{[0-9]+}}(%esp), %ecx # encoding: [0x8b,0x4c,0x24,0x04]203; X86-AVX-NEXT: vcvtps2pd (%ecx), %ymm0 # encoding: [0xc5,0xfc,0x5a,0x01]204; X86-AVX-NEXT: vcvtps2pd 16(%ecx), %ymm1 # encoding: [0xc5,0xfc,0x5a,0x49,0x10]205; X86-AVX-NEXT: vmovups %ymm1, 32(%eax) # encoding: [0xc5,0xfc,0x11,0x48,0x20]206; X86-AVX-NEXT: vmovups %ymm0, (%eax) # encoding: [0xc5,0xfc,0x11,0x00]207; X86-AVX-NEXT: vzeroupper # encoding: [0xc5,0xf8,0x77]208; X86-AVX-NEXT: retl # encoding: [0xc3]209;210; X86-AVX512VL-LABEL: fpext_frommem8:211; X86-AVX512VL: # %bb.0: # %entry212; X86-AVX512VL-NEXT: movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x08]213; X86-AVX512VL-NEXT: movl {{[0-9]+}}(%esp), %ecx # encoding: [0x8b,0x4c,0x24,0x04]214; X86-AVX512VL-NEXT: vcvtps2pd (%ecx), %zmm0 # encoding: [0x62,0xf1,0x7c,0x48,0x5a,0x01]215; X86-AVX512VL-NEXT: vmovups %zmm0, (%eax) # encoding: [0x62,0xf1,0x7c,0x48,0x11,0x00]216; X86-AVX512VL-NEXT: vzeroupper # encoding: [0xc5,0xf8,0x77]217; X86-AVX512VL-NEXT: retl # encoding: [0xc3]218;219; X64-SSE-LABEL: fpext_frommem8:220; X64-SSE: # %bb.0: # %entry221; X64-SSE-NEXT: cvtps2pd 8(%rdi), %xmm0 # encoding: [0x0f,0x5a,0x47,0x08]222; X64-SSE-NEXT: cvtps2pd (%rdi), %xmm1 # encoding: [0x0f,0x5a,0x0f]223; X64-SSE-NEXT: cvtps2pd 24(%rdi), %xmm2 # encoding: [0x0f,0x5a,0x57,0x18]224; X64-SSE-NEXT: cvtps2pd 16(%rdi), %xmm3 # encoding: [0x0f,0x5a,0x5f,0x10]225; X64-SSE-NEXT: movups %xmm3, 32(%rsi) # encoding: [0x0f,0x11,0x5e,0x20]226; X64-SSE-NEXT: movups %xmm2, 48(%rsi) # encoding: [0x0f,0x11,0x56,0x30]227; X64-SSE-NEXT: movups %xmm1, (%rsi) # encoding: [0x0f,0x11,0x0e]228; X64-SSE-NEXT: movups %xmm0, 16(%rsi) # encoding: [0x0f,0x11,0x46,0x10]229; X64-SSE-NEXT: retq # encoding: [0xc3]230;231; X64-AVX-LABEL: fpext_frommem8:232; X64-AVX: # %bb.0: # %entry233; X64-AVX-NEXT: vcvtps2pd (%rdi), %ymm0 # encoding: [0xc5,0xfc,0x5a,0x07]234; X64-AVX-NEXT: vcvtps2pd 16(%rdi), %ymm1 # encoding: [0xc5,0xfc,0x5a,0x4f,0x10]235; X64-AVX-NEXT: vmovups %ymm1, 32(%rsi) # encoding: [0xc5,0xfc,0x11,0x4e,0x20]236; X64-AVX-NEXT: vmovups %ymm0, (%rsi) # encoding: [0xc5,0xfc,0x11,0x06]237; X64-AVX-NEXT: vzeroupper # encoding: [0xc5,0xf8,0x77]238; X64-AVX-NEXT: retq # encoding: [0xc3]239;240; X64-AVX512VL-LABEL: fpext_frommem8:241; X64-AVX512VL: # %bb.0: # %entry242; X64-AVX512VL-NEXT: vcvtps2pd (%rdi), %zmm0 # encoding: [0x62,0xf1,0x7c,0x48,0x5a,0x07]243; X64-AVX512VL-NEXT: vmovups %zmm0, (%rsi) # encoding: [0x62,0xf1,0x7c,0x48,0x11,0x06]244; X64-AVX512VL-NEXT: vzeroupper # encoding: [0xc5,0xf8,0x77]245; X64-AVX512VL-NEXT: retq # encoding: [0xc3]246entry:247 %0 = load <8 x float>, ptr %in248 %1 = fpext <8 x float> %0 to <8 x double>249 store <8 x double> %1, ptr %out, align 1250 ret void251}252 253define <2 x double> @fpext_fromconst() {254; X86-SSE-LABEL: fpext_fromconst:255; X86-SSE: # %bb.0: # %entry256; X86-SSE-NEXT: movaps {{.*#+}} xmm0 = [1.0E+0,-2.0E+0]257; X86-SSE-NEXT: # encoding: [0x0f,0x28,0x05,A,A,A,A]258; X86-SSE-NEXT: # fixup A - offset: 3, value: {{\.?LCPI[0-9]+_[0-9]+}}, kind: FK_Data_4259; X86-SSE-NEXT: retl # encoding: [0xc3]260;261; X86-AVX-LABEL: fpext_fromconst:262; X86-AVX: # %bb.0: # %entry263; X86-AVX-NEXT: vmovaps {{.*#+}} xmm0 = [1.0E+0,-2.0E+0]264; X86-AVX-NEXT: # encoding: [0xc5,0xf8,0x28,0x05,A,A,A,A]265; X86-AVX-NEXT: # fixup A - offset: 4, value: {{\.?LCPI[0-9]+_[0-9]+}}, kind: FK_Data_4266; X86-AVX-NEXT: retl # encoding: [0xc3]267;268; X86-AVX512VL-LABEL: fpext_fromconst:269; X86-AVX512VL: # %bb.0: # %entry270; X86-AVX512VL-NEXT: vmovaps {{.*#+}} xmm0 = [1.0E+0,-2.0E+0]271; X86-AVX512VL-NEXT: # EVEX TO VEX Compression encoding: [0xc5,0xf8,0x28,0x05,A,A,A,A]272; X86-AVX512VL-NEXT: # fixup A - offset: 4, value: {{\.?LCPI[0-9]+_[0-9]+}}, kind: FK_Data_4273; X86-AVX512VL-NEXT: retl # encoding: [0xc3]274;275; X64-SSE-LABEL: fpext_fromconst:276; X64-SSE: # %bb.0: # %entry277; X64-SSE-NEXT: movaps {{.*#+}} xmm0 = [1.0E+0,-2.0E+0]278; X64-SSE-NEXT: # encoding: [0x0f,0x28,0x05,A,A,A,A]279; X64-SSE-NEXT: # fixup A - offset: 3, value: {{\.?LCPI[0-9]+_[0-9]+}}, kind: reloc_riprel_4byte280; X64-SSE-NEXT: retq # encoding: [0xc3]281;282; X64-AVX-LABEL: fpext_fromconst:283; X64-AVX: # %bb.0: # %entry284; X64-AVX-NEXT: vmovaps {{.*#+}} xmm0 = [1.0E+0,-2.0E+0]285; X64-AVX-NEXT: # encoding: [0xc5,0xf8,0x28,0x05,A,A,A,A]286; X64-AVX-NEXT: # fixup A - offset: 4, value: {{\.?LCPI[0-9]+_[0-9]+}}, kind: reloc_riprel_4byte287; X64-AVX-NEXT: retq # encoding: [0xc3]288;289; X64-AVX512VL-LABEL: fpext_fromconst:290; X64-AVX512VL: # %bb.0: # %entry291; X64-AVX512VL-NEXT: vmovaps {{.*#+}} xmm0 = [1.0E+0,-2.0E+0]292; X64-AVX512VL-NEXT: # EVEX TO VEX Compression encoding: [0xc5,0xf8,0x28,0x05,A,A,A,A]293; X64-AVX512VL-NEXT: # fixup A - offset: 4, value: {{\.?LCPI[0-9]+_[0-9]+}}, kind: reloc_riprel_4byte294; X64-AVX512VL-NEXT: retq # encoding: [0xc3]295entry:296 %0 = insertelement <2 x float> undef, float 1.0, i32 0297 %1 = insertelement <2 x float> %0, float -2.0, i32 1298 %2 = fpext <2 x float> %1 to <2 x double>299 ret <2 x double> %2300}301 302; Make sure we don't narrow a volatile load.303define <2 x double> @PR42079(ptr %x) {304; X86-SSE-LABEL: PR42079:305; X86-SSE: # %bb.0:306; X86-SSE-NEXT: movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]307; X86-SSE-NEXT: movaps (%eax), %xmm0 # encoding: [0x0f,0x28,0x00]308; X86-SSE-NEXT: cvtps2pd %xmm0, %xmm0 # encoding: [0x0f,0x5a,0xc0]309; X86-SSE-NEXT: retl # encoding: [0xc3]310;311; X86-AVX-LABEL: PR42079:312; X86-AVX: # %bb.0:313; X86-AVX-NEXT: movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]314; X86-AVX-NEXT: vmovaps (%eax), %xmm0 # encoding: [0xc5,0xf8,0x28,0x00]315; X86-AVX-NEXT: vcvtps2pd %xmm0, %xmm0 # encoding: [0xc5,0xf8,0x5a,0xc0]316; X86-AVX-NEXT: retl # encoding: [0xc3]317;318; X86-AVX512VL-LABEL: PR42079:319; X86-AVX512VL: # %bb.0:320; X86-AVX512VL-NEXT: movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]321; X86-AVX512VL-NEXT: vmovaps (%eax), %xmm0 # EVEX TO VEX Compression encoding: [0xc5,0xf8,0x28,0x00]322; X86-AVX512VL-NEXT: vcvtps2pd %xmm0, %xmm0 # EVEX TO VEX Compression encoding: [0xc5,0xf8,0x5a,0xc0]323; X86-AVX512VL-NEXT: retl # encoding: [0xc3]324;325; X64-SSE-LABEL: PR42079:326; X64-SSE: # %bb.0:327; X64-SSE-NEXT: movaps (%rdi), %xmm0 # encoding: [0x0f,0x28,0x07]328; X64-SSE-NEXT: cvtps2pd %xmm0, %xmm0 # encoding: [0x0f,0x5a,0xc0]329; X64-SSE-NEXT: retq # encoding: [0xc3]330;331; X64-AVX-LABEL: PR42079:332; X64-AVX: # %bb.0:333; X64-AVX-NEXT: vmovaps (%rdi), %xmm0 # encoding: [0xc5,0xf8,0x28,0x07]334; X64-AVX-NEXT: vcvtps2pd %xmm0, %xmm0 # encoding: [0xc5,0xf8,0x5a,0xc0]335; X64-AVX-NEXT: retq # encoding: [0xc3]336;337; X64-AVX512VL-LABEL: PR42079:338; X64-AVX512VL: # %bb.0:339; X64-AVX512VL-NEXT: vmovaps (%rdi), %xmm0 # EVEX TO VEX Compression encoding: [0xc5,0xf8,0x28,0x07]340; X64-AVX512VL-NEXT: vcvtps2pd %xmm0, %xmm0 # EVEX TO VEX Compression encoding: [0xc5,0xf8,0x5a,0xc0]341; X64-AVX512VL-NEXT: retq # encoding: [0xc3]342 %a = load volatile <4 x float>, ptr %x343 %b = shufflevector <4 x float> %a, <4 x float> %a, <2 x i32> <i32 0, i32 1>344 %c = fpext <2 x float> %b to <2 x double>345 ret <2 x double> %c346}347