| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X86 --check-prefix=X86-SSE2 |
| ; RUN: llc < %s -mtriple=i686-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=X86 --check-prefix=X86-SSE42 |
| ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X64 --check-prefix=X64-SSE2 |
| ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=X64 --check-prefix=X64-SSE42 |
| |
| ; sign to float v2i16 to v2f32 |
| |
| define void @convert_v2i16_to_v2f32(<2 x float>* %dst.addr, <2 x i16> %src) nounwind { |
| ; X86-SSE2-LABEL: convert_v2i16_to_v2f32: |
| ; X86-SSE2: # %bb.0: # %entry |
| ; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-SSE2-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3] |
| ; X86-SSE2-NEXT: psrad $16, %xmm0 |
| ; X86-SSE2-NEXT: cvtdq2ps %xmm0, %xmm0 |
| ; X86-SSE2-NEXT: movlps %xmm0, (%eax) |
| ; X86-SSE2-NEXT: retl |
| ; |
| ; X86-SSE42-LABEL: convert_v2i16_to_v2f32: |
| ; X86-SSE42: # %bb.0: # %entry |
| ; X86-SSE42-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-SSE42-NEXT: pmovsxwd %xmm0, %xmm0 |
| ; X86-SSE42-NEXT: cvtdq2ps %xmm0, %xmm0 |
| ; X86-SSE42-NEXT: movlps %xmm0, (%eax) |
| ; X86-SSE42-NEXT: retl |
| ; |
| ; X64-SSE2-LABEL: convert_v2i16_to_v2f32: |
| ; X64-SSE2: # %bb.0: # %entry |
| ; X64-SSE2-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3] |
| ; X64-SSE2-NEXT: psrad $16, %xmm0 |
| ; X64-SSE2-NEXT: cvtdq2ps %xmm0, %xmm0 |
| ; X64-SSE2-NEXT: movlps %xmm0, (%rdi) |
| ; X64-SSE2-NEXT: retq |
| ; |
| ; X64-SSE42-LABEL: convert_v2i16_to_v2f32: |
| ; X64-SSE42: # %bb.0: # %entry |
| ; X64-SSE42-NEXT: pmovsxwd %xmm0, %xmm0 |
| ; X64-SSE42-NEXT: cvtdq2ps %xmm0, %xmm0 |
| ; X64-SSE42-NEXT: movlps %xmm0, (%rdi) |
| ; X64-SSE42-NEXT: retq |
| entry: |
| %val = sitofp <2 x i16> %src to <2 x float> |
| store <2 x float> %val, <2 x float>* %dst.addr, align 4 |
| ret void |
| } |
| |
| ; sign to float v3i8 to v3f32 |
| |
| define void @convert_v3i8_to_v3f32(<3 x float>* %dst.addr, <3 x i8>* %src.addr) nounwind { |
| ; X86-SSE2-LABEL: convert_v3i8_to_v3f32: |
| ; X86-SSE2: # %bb.0: # %entry |
| ; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| ; X86-SSE2-NEXT: movzwl (%ecx), %edx |
| ; X86-SSE2-NEXT: movd %edx, %xmm0 |
| ; X86-SSE2-NEXT: movdqa {{.*#+}} xmm1 = [255,255,0,255,255,255,255,255,255,255,255,255,255,255,255,255] |
| ; X86-SSE2-NEXT: pand %xmm1, %xmm0 |
| ; X86-SSE2-NEXT: movzbl 2(%ecx), %ecx |
| ; X86-SSE2-NEXT: movd %ecx, %xmm2 |
| ; X86-SSE2-NEXT: pslld $16, %xmm2 |
| ; X86-SSE2-NEXT: pandn %xmm2, %xmm1 |
| ; X86-SSE2-NEXT: por %xmm0, %xmm1 |
| ; X86-SSE2-NEXT: punpcklbw {{.*#+}} xmm1 = xmm1[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7] |
| ; X86-SSE2-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3] |
| ; X86-SSE2-NEXT: psrad $24, %xmm0 |
| ; X86-SSE2-NEXT: cvtdq2ps %xmm0, %xmm0 |
| ; X86-SSE2-NEXT: movss %xmm0, (%eax) |
| ; X86-SSE2-NEXT: movaps %xmm0, %xmm1 |
| ; X86-SSE2-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1] |
| ; X86-SSE2-NEXT: movss %xmm1, 8(%eax) |
| ; X86-SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,1,2,3] |
| ; X86-SSE2-NEXT: movss %xmm0, 4(%eax) |
| ; X86-SSE2-NEXT: retl |
| ; |
| ; X86-SSE42-LABEL: convert_v3i8_to_v3f32: |
| ; X86-SSE42: # %bb.0: # %entry |
| ; X86-SSE42-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-SSE42-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| ; X86-SSE42-NEXT: movzwl (%ecx), %edx |
| ; X86-SSE42-NEXT: movd %edx, %xmm0 |
| ; X86-SSE42-NEXT: pinsrb $2, 2(%ecx), %xmm0 |
| ; X86-SSE42-NEXT: pmovsxbd %xmm0, %xmm0 |
| ; X86-SSE42-NEXT: cvtdq2ps %xmm0, %xmm0 |
| ; X86-SSE42-NEXT: extractps $2, %xmm0, 8(%eax) |
| ; X86-SSE42-NEXT: extractps $1, %xmm0, 4(%eax) |
| ; X86-SSE42-NEXT: movss %xmm0, (%eax) |
| ; X86-SSE42-NEXT: retl |
| ; |
| ; X64-SSE2-LABEL: convert_v3i8_to_v3f32: |
| ; X64-SSE2: # %bb.0: # %entry |
| ; X64-SSE2-NEXT: movzwl (%rsi), %eax |
| ; X64-SSE2-NEXT: movd %eax, %xmm0 |
| ; X64-SSE2-NEXT: movdqa {{.*#+}} xmm1 = [255,255,0,255,255,255,255,255,255,255,255,255,255,255,255,255] |
| ; X64-SSE2-NEXT: pand %xmm1, %xmm0 |
| ; X64-SSE2-NEXT: movzbl 2(%rsi), %eax |
| ; X64-SSE2-NEXT: movd %eax, %xmm2 |
| ; X64-SSE2-NEXT: pslld $16, %xmm2 |
| ; X64-SSE2-NEXT: pandn %xmm2, %xmm1 |
| ; X64-SSE2-NEXT: por %xmm0, %xmm1 |
| ; X64-SSE2-NEXT: punpcklbw {{.*#+}} xmm1 = xmm1[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7] |
| ; X64-SSE2-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3] |
| ; X64-SSE2-NEXT: psrad $24, %xmm0 |
| ; X64-SSE2-NEXT: cvtdq2ps %xmm0, %xmm0 |
| ; X64-SSE2-NEXT: movlps %xmm0, (%rdi) |
| ; X64-SSE2-NEXT: movhlps {{.*#+}} xmm0 = xmm0[1,1] |
| ; X64-SSE2-NEXT: movss %xmm0, 8(%rdi) |
| ; X64-SSE2-NEXT: retq |
| ; |
| ; X64-SSE42-LABEL: convert_v3i8_to_v3f32: |
| ; X64-SSE42: # %bb.0: # %entry |
| ; X64-SSE42-NEXT: movzwl (%rsi), %eax |
| ; X64-SSE42-NEXT: movd %eax, %xmm0 |
| ; X64-SSE42-NEXT: pinsrb $2, 2(%rsi), %xmm0 |
| ; X64-SSE42-NEXT: pmovsxbd %xmm0, %xmm0 |
| ; X64-SSE42-NEXT: cvtdq2ps %xmm0, %xmm0 |
| ; X64-SSE42-NEXT: extractps $2, %xmm0, 8(%rdi) |
| ; X64-SSE42-NEXT: movlps %xmm0, (%rdi) |
| ; X64-SSE42-NEXT: retq |
| entry: |
| %load = load <3 x i8>, <3 x i8>* %src.addr, align 1 |
| %cvt = sitofp <3 x i8> %load to <3 x float> |
| store <3 x float> %cvt, <3 x float>* %dst.addr, align 4 |
| ret void |
| } |