; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i686-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=X32-SSE ; RUN: llc < %s -mtriple=i686-unknown -mattr=+avx | FileCheck %s --check-prefix=X32-AVX ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=X64-SSE ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx | FileCheck %s --check-prefix=X64-AVX define void @fptrunc_frommem2(<2 x double>* %in, <2 x float>* %out) { ; X32-SSE-LABEL: fptrunc_frommem2: ; X32-SSE: # %bb.0: # %entry ; X32-SSE-NEXT: movl {{[0-9]+}}(%esp), %eax ; X32-SSE-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X32-SSE-NEXT: cvtpd2ps (%ecx), %xmm0 ; X32-SSE-NEXT: movlpd %xmm0, (%eax) ; X32-SSE-NEXT: retl ; ; X32-AVX-LABEL: fptrunc_frommem2: ; X32-AVX: # %bb.0: # %entry ; X32-AVX-NEXT: movl {{[0-9]+}}(%esp), %eax ; X32-AVX-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X32-AVX-NEXT: vcvtpd2psx (%ecx), %xmm0 ; X32-AVX-NEXT: vmovlpd %xmm0, (%eax) ; X32-AVX-NEXT: retl ; ; X64-SSE-LABEL: fptrunc_frommem2: ; X64-SSE: # %bb.0: # %entry ; X64-SSE-NEXT: cvtpd2ps (%rdi), %xmm0 ; X64-SSE-NEXT: movlpd %xmm0, (%rsi) ; X64-SSE-NEXT: retq ; ; X64-AVX-LABEL: fptrunc_frommem2: ; X64-AVX: # %bb.0: # %entry ; X64-AVX-NEXT: vcvtpd2psx (%rdi), %xmm0 ; X64-AVX-NEXT: vmovlpd %xmm0, (%rsi) ; X64-AVX-NEXT: retq entry: %0 = load <2 x double>, <2 x double>* %in %1 = fptrunc <2 x double> %0 to <2 x float> store <2 x float> %1, <2 x float>* %out, align 1 ret void } define void @fptrunc_frommem4(<4 x double>* %in, <4 x float>* %out) { ; X32-SSE-LABEL: fptrunc_frommem4: ; X32-SSE: # %bb.0: # %entry ; X32-SSE-NEXT: movl {{[0-9]+}}(%esp), %eax ; X32-SSE-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X32-SSE-NEXT: cvtpd2ps 16(%ecx), %xmm0 ; X32-SSE-NEXT: cvtpd2ps (%ecx), %xmm1 ; X32-SSE-NEXT: unpcklpd {{.*#+}} xmm1 = xmm1[0],xmm0[0] ; X32-SSE-NEXT: movupd %xmm1, (%eax) ; X32-SSE-NEXT: retl ; ; X32-AVX-LABEL: fptrunc_frommem4: ; X32-AVX: # %bb.0: # %entry ; X32-AVX-NEXT: movl {{[0-9]+}}(%esp), %eax ; X32-AVX-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X32-AVX-NEXT: vcvtpd2psy (%ecx), %xmm0 ; X32-AVX-NEXT: vmovupd %xmm0, (%eax) ; X32-AVX-NEXT: retl ; ; X64-SSE-LABEL: fptrunc_frommem4: ; X64-SSE: # %bb.0: # %entry ; X64-SSE-NEXT: cvtpd2ps 16(%rdi), %xmm0 ; X64-SSE-NEXT: cvtpd2ps (%rdi), %xmm1 ; X64-SSE-NEXT: unpcklpd {{.*#+}} xmm1 = xmm1[0],xmm0[0] ; X64-SSE-NEXT: movupd %xmm1, (%rsi) ; X64-SSE-NEXT: retq ; ; X64-AVX-LABEL: fptrunc_frommem4: ; X64-AVX: # %bb.0: # %entry ; X64-AVX-NEXT: vcvtpd2psy (%rdi), %xmm0 ; X64-AVX-NEXT: vmovupd %xmm0, (%rsi) ; X64-AVX-NEXT: retq entry: %0 = load <4 x double>, <4 x double>* %in %1 = fptrunc <4 x double> %0 to <4 x float> store <4 x float> %1, <4 x float>* %out, align 1 ret void } define void @fptrunc_frommem8(<8 x double>* %in, <8 x float>* %out) { ; X32-SSE-LABEL: fptrunc_frommem8: ; X32-SSE: # %bb.0: # %entry ; X32-SSE-NEXT: movl {{[0-9]+}}(%esp), %eax ; X32-SSE-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X32-SSE-NEXT: cvtpd2ps 16(%ecx), %xmm0 ; X32-SSE-NEXT: cvtpd2ps (%ecx), %xmm1 ; X32-SSE-NEXT: unpcklpd {{.*#+}} xmm1 = xmm1[0],xmm0[0] ; X32-SSE-NEXT: cvtpd2ps 48(%ecx), %xmm0 ; X32-SSE-NEXT: cvtpd2ps 32(%ecx), %xmm2 ; X32-SSE-NEXT: unpcklpd {{.*#+}} xmm2 = xmm2[0],xmm0[0] ; X32-SSE-NEXT: movupd %xmm2, 16(%eax) ; X32-SSE-NEXT: movupd %xmm1, (%eax) ; X32-SSE-NEXT: retl ; ; X32-AVX-LABEL: fptrunc_frommem8: ; X32-AVX: # %bb.0: # %entry ; X32-AVX-NEXT: movl {{[0-9]+}}(%esp), %eax ; X32-AVX-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X32-AVX-NEXT: vcvtpd2psy (%ecx), %xmm0 ; X32-AVX-NEXT: vcvtpd2psy 32(%ecx), %xmm1 ; X32-AVX-NEXT: vmovupd %xmm1, 16(%eax) ; X32-AVX-NEXT: vmovupd %xmm0, (%eax) ; X32-AVX-NEXT: retl ; ; X64-SSE-LABEL: fptrunc_frommem8: ; X64-SSE: # %bb.0: # %entry ; X64-SSE-NEXT: cvtpd2ps 16(%rdi), %xmm0 ; X64-SSE-NEXT: cvtpd2ps (%rdi), %xmm1 ; X64-SSE-NEXT: unpcklpd {{.*#+}} xmm1 = xmm1[0],xmm0[0] ; X64-SSE-NEXT: cvtpd2ps 48(%rdi), %xmm0 ; X64-SSE-NEXT: cvtpd2ps 32(%rdi), %xmm2 ; X64-SSE-NEXT: unpcklpd {{.*#+}} xmm2 = xmm2[0],xmm0[0] ; X64-SSE-NEXT: movupd %xmm2, 16(%rsi) ; X64-SSE-NEXT: movupd %xmm1, (%rsi) ; X64-SSE-NEXT: retq ; ; X64-AVX-LABEL: fptrunc_frommem8: ; X64-AVX: # %bb.0: # %entry ; X64-AVX-NEXT: vcvtpd2psy (%rdi), %xmm0 ; X64-AVX-NEXT: vcvtpd2psy 32(%rdi), %xmm1 ; X64-AVX-NEXT: vmovupd %xmm1, 16(%rsi) ; X64-AVX-NEXT: vmovupd %xmm0, (%rsi) ; X64-AVX-NEXT: retq entry: %0 = load <8 x double>, <8 x double>* %in %1 = fptrunc <8 x double> %0 to <8 x float> store <8 x float> %1, <8 x float>* %out, align 1 ret void } define <4 x float> @fptrunc_frommem2_zext(<2 x double> * %ld) { ; X32-SSE-LABEL: fptrunc_frommem2_zext: ; X32-SSE: # %bb.0: ; X32-SSE-NEXT: movl {{[0-9]+}}(%esp), %eax ; X32-SSE-NEXT: cvtpd2ps (%eax), %xmm0 ; X32-SSE-NEXT: retl ; ; X32-AVX-LABEL: fptrunc_frommem2_zext: ; X32-AVX: # %bb.0: ; X32-AVX-NEXT: movl {{[0-9]+}}(%esp), %eax ; X32-AVX-NEXT: vcvtpd2psx (%eax), %xmm0 ; X32-AVX-NEXT: retl ; ; X64-SSE-LABEL: fptrunc_frommem2_zext: ; X64-SSE: # %bb.0: ; X64-SSE-NEXT: cvtpd2ps (%rdi), %xmm0 ; X64-SSE-NEXT: retq ; ; X64-AVX-LABEL: fptrunc_frommem2_zext: ; X64-AVX: # %bb.0: ; X64-AVX-NEXT: vcvtpd2psx (%rdi), %xmm0 ; X64-AVX-NEXT: retq %arg = load <2 x double>, <2 x double> * %ld, align 16 %cvt = fptrunc <2 x double> %arg to <2 x float> %ret = shufflevector <2 x float> %cvt, <2 x float> zeroinitializer, <4 x i32> ret <4 x float> %ret } define <4 x float> @fptrunc_fromreg2_zext(<2 x double> %arg) { ; X32-SSE-LABEL: fptrunc_fromreg2_zext: ; X32-SSE: # %bb.0: ; X32-SSE-NEXT: cvtpd2ps %xmm0, %xmm0 ; X32-SSE-NEXT: retl ; ; X32-AVX-LABEL: fptrunc_fromreg2_zext: ; X32-AVX: # %bb.0: ; X32-AVX-NEXT: vcvtpd2ps %xmm0, %xmm0 ; X32-AVX-NEXT: retl ; ; X64-SSE-LABEL: fptrunc_fromreg2_zext: ; X64-SSE: # %bb.0: ; X64-SSE-NEXT: cvtpd2ps %xmm0, %xmm0 ; X64-SSE-NEXT: retq ; ; X64-AVX-LABEL: fptrunc_fromreg2_zext: ; X64-AVX: # %bb.0: ; X64-AVX-NEXT: vcvtpd2ps %xmm0, %xmm0 ; X64-AVX-NEXT: retq %cvt = fptrunc <2 x double> %arg to <2 x float> %ret = shufflevector <2 x float> %cvt, <2 x float> zeroinitializer, <4 x i32> ret <4 x float> %ret } ; FIXME: For exact truncations we should be able to fold this. define <4 x float> @fptrunc_fromconst() { ; X32-SSE-LABEL: fptrunc_fromconst: ; X32-SSE: # %bb.0: # %entry ; X32-SSE-NEXT: cvtpd2ps {{\.LCPI.*}}, %xmm1 ; X32-SSE-NEXT: cvtpd2ps {{\.LCPI.*}}, %xmm0 ; X32-SSE-NEXT: unpcklpd {{.*#+}} xmm0 = xmm0[0],xmm1[0] ; X32-SSE-NEXT: retl ; ; X32-AVX-LABEL: fptrunc_fromconst: ; X32-AVX: # %bb.0: # %entry ; X32-AVX-NEXT: vcvtpd2psy {{\.LCPI.*}}, %xmm0 ; X32-AVX-NEXT: retl ; ; X64-SSE-LABEL: fptrunc_fromconst: ; X64-SSE: # %bb.0: # %entry ; X64-SSE-NEXT: cvtpd2ps {{.*}}(%rip), %xmm1 ; X64-SSE-NEXT: cvtpd2ps {{.*}}(%rip), %xmm0 ; X64-SSE-NEXT: unpcklpd {{.*#+}} xmm0 = xmm0[0],xmm1[0] ; X64-SSE-NEXT: retq ; ; X64-AVX-LABEL: fptrunc_fromconst: ; X64-AVX: # %bb.0: # %entry ; X64-AVX-NEXT: vcvtpd2psy {{.*}}(%rip), %xmm0 ; X64-AVX-NEXT: retq entry: %0 = insertelement <4 x double> undef, double 1.0, i32 0 %1 = insertelement <4 x double> %0, double -2.0, i32 1 %2 = insertelement <4 x double> %1, double +4.0, i32 2 %3 = insertelement <4 x double> %2, double -0.0, i32 3 %4 = fptrunc <4 x double> %3 to <4 x float> ret <4 x float> %4 }