| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=X86 |
| ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=X64 |
| |
| ; truncate v2i64 to v2i32 |
| |
| define void @convert_v2i64_to_v2i32(<2 x i32>* %dst.addr, <2 x i64> %src) nounwind { |
| ; X86-LABEL: convert_v2i64_to_v2i32: |
| ; X86: # %bb.0: # %entry |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: pcmpeqd %xmm1, %xmm1 |
| ; X86-NEXT: psubd %xmm1, %xmm0 |
| ; X86-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] |
| ; X86-NEXT: movq %xmm0, (%eax) |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: convert_v2i64_to_v2i32: |
| ; X64: # %bb.0: # %entry |
| ; X64-NEXT: paddd {{.*}}(%rip), %xmm0 |
| ; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] |
| ; X64-NEXT: movq %xmm0, (%rdi) |
| ; X64-NEXT: retq |
| entry: |
| %val = trunc <2 x i64> %src to <2 x i32> |
| %add = add <2 x i32> %val, < i32 1, i32 1 > |
| store <2 x i32> %add, <2 x i32>* %dst.addr |
| ret void |
| } |
| |
| ; truncate v3i32 to v3i8 |
| |
| define void @convert_v3i32_to_v3i8(<3 x i8>* %dst.addr, <3 x i32>* %src.addr) nounwind { |
| ; X86-LABEL: convert_v3i32_to_v3i8: |
| ; X86: # %bb.0: # %entry |
| ; X86-NEXT: pushl %eax |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| ; X86-NEXT: movdqa (%ecx), %xmm0 |
| ; X86-NEXT: pcmpeqd %xmm1, %xmm1 |
| ; X86-NEXT: psubd %xmm1, %xmm0 |
| ; X86-NEXT: pextrb $8, %xmm0, 2(%eax) |
| ; X86-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u] |
| ; X86-NEXT: pextrw $0, %xmm0, (%eax) |
| ; X86-NEXT: popl %eax |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: convert_v3i32_to_v3i8: |
| ; X64: # %bb.0: # %entry |
| ; X64-NEXT: movdqa (%rsi), %xmm0 |
| ; X64-NEXT: pcmpeqd %xmm1, %xmm1 |
| ; X64-NEXT: psubd %xmm1, %xmm0 |
| ; X64-NEXT: pextrb $8, %xmm0, 2(%rdi) |
| ; X64-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u] |
| ; X64-NEXT: pextrw $0, %xmm0, (%rdi) |
| ; X64-NEXT: retq |
| entry: |
| %load = load <3 x i32>, <3 x i32>* %src.addr |
| %val = trunc <3 x i32> %load to <3 x i8> |
| %add = add <3 x i8> %val, < i8 1, i8 1, i8 1 > |
| store <3 x i8> %add, <3 x i8>* %dst.addr |
| ret void |
| } |
| |
| ; truncate v5i16 to v5i8 |
| |
| define void @convert_v5i16_to_v5i8(<5 x i8>* %dst.addr, <5 x i16>* %src.addr) nounwind { |
| ; X86-LABEL: convert_v5i16_to_v5i8: |
| ; X86: # %bb.0: # %entry |
| ; X86-NEXT: pushl %ebp |
| ; X86-NEXT: movl %esp, %ebp |
| ; X86-NEXT: andl $-8, %esp |
| ; X86-NEXT: subl $8, %esp |
| ; X86-NEXT: movl 8(%ebp), %eax |
| ; X86-NEXT: movl 12(%ebp), %ecx |
| ; X86-NEXT: movdqa (%ecx), %xmm0 |
| ; X86-NEXT: pcmpeqd %xmm1, %xmm1 |
| ; X86-NEXT: psubw %xmm1, %xmm0 |
| ; X86-NEXT: pextrb $8, %xmm0, 4(%eax) |
| ; X86-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u] |
| ; X86-NEXT: movd %xmm0, (%eax) |
| ; X86-NEXT: movl %ebp, %esp |
| ; X86-NEXT: popl %ebp |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: convert_v5i16_to_v5i8: |
| ; X64: # %bb.0: # %entry |
| ; X64-NEXT: movdqa (%rsi), %xmm0 |
| ; X64-NEXT: pcmpeqd %xmm1, %xmm1 |
| ; X64-NEXT: psubw %xmm1, %xmm0 |
| ; X64-NEXT: pextrb $8, %xmm0, 4(%rdi) |
| ; X64-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u] |
| ; X64-NEXT: movd %xmm0, (%rdi) |
| ; X64-NEXT: retq |
| entry: |
| %load = load <5 x i16>, <5 x i16>* %src.addr |
| %val = trunc <5 x i16> %load to <5 x i8> |
| %add = add <5 x i8> %val, < i8 1, i8 1, i8 1, i8 1, i8 1 > |
| store <5 x i8> %add, <5 x i8>* %dst.addr |
| ret void |
| } |