52 lines
2.4 KiB
LLVM
52 lines
2.4 KiB
LLVM
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
||
|
|
; RUN: llc < %s -mtriple=i686-unknown-unknown -mcpu=skylake | FileCheck %s --check-prefix=X86
|
||
|
|
; RUN: llc < %s -mtriple=i686-unknown-unknown -mcpu=skx | FileCheck %s --check-prefix=X86
|
||
|
|
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=skylake | FileCheck %s --check-prefix=X64
|
||
|
|
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=skx | FileCheck %s --check-prefix=X64
|
||
|
|
|
||
|
|
define void @fetch_r16g16_snorm_unorm8(<4 x i8>*, i8*, i32, i32, { [2048 x i32], [128 x i64] }*) nounwind {
|
||
|
|
; X86-LABEL: fetch_r16g16_snorm_unorm8:
|
||
|
|
; X86: # %bb.0: # %entry
|
||
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
||
|
|
; X86-NEXT: vmovd {{.*#+}} xmm0 = mem[0],zero,zero,zero
|
||
|
|
; X86-NEXT: vpxor %xmm1, %xmm1, %xmm1
|
||
|
|
; X86-NEXT: vpmaxsw %xmm1, %xmm0, %xmm0
|
||
|
|
; X86-NEXT: vpsrlw $7, %xmm0, %xmm0
|
||
|
|
; X86-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2],zero,xmm0[u,u,u,u,u,u,u,u,u,u,u,u,u]
|
||
|
|
; X86-NEXT: vmovd %xmm0, %ecx
|
||
|
|
; X86-NEXT: orl $-16777216, %ecx # imm = 0xFF000000
|
||
|
|
; X86-NEXT: movl %ecx, (%eax)
|
||
|
|
; X86-NEXT: retl
|
||
|
|
;
|
||
|
|
; X64-LABEL: fetch_r16g16_snorm_unorm8:
|
||
|
|
; X64: # %bb.0: # %entry
|
||
|
|
; X64-NEXT: vmovd {{.*#+}} xmm0 = mem[0],zero,zero,zero
|
||
|
|
; X64-NEXT: vpxor %xmm1, %xmm1, %xmm1
|
||
|
|
; X64-NEXT: vpmaxsw %xmm1, %xmm0, %xmm0
|
||
|
|
; X64-NEXT: vpsrlw $7, %xmm0, %xmm0
|
||
|
|
; X64-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2],zero,xmm0[u,u,u,u,u,u,u,u,u,u,u,u,u]
|
||
|
|
; X64-NEXT: vmovd %xmm0, %eax
|
||
|
|
; X64-NEXT: orl $-16777216, %eax # imm = 0xFF000000
|
||
|
|
; X64-NEXT: movl %eax, (%rdi)
|
||
|
|
; X64-NEXT: retq
|
||
|
|
entry:
|
||
|
|
%5 = bitcast i8* %1 to <2 x i16>*
|
||
|
|
%6 = load <2 x i16>, <2 x i16>* %5, align 2
|
||
|
|
%7 = shufflevector <2 x i16> %6, <2 x i16> undef, <4 x i32> <i32 0, i32 1, i32 undef, i32 undef>
|
||
|
|
%8 = icmp sgt <4 x i16> %7, zeroinitializer
|
||
|
|
%9 = select <4 x i1> %8, <4 x i16> %7, <4 x i16> zeroinitializer
|
||
|
|
%10 = lshr <4 x i16> %9, <i16 7, i16 7, i16 7, i16 7>
|
||
|
|
%11 = shufflevector <4 x i16> %10, <4 x i16> undef, <2 x i32> <i32 0, i32 1>
|
||
|
|
%12 = shufflevector <4 x i16> %10, <4 x i16> undef, <2 x i32> <i32 2, i32 3>
|
||
|
|
%13 = bitcast <2 x i16> %11 to <4 x i8>
|
||
|
|
%14 = bitcast <2 x i16> %12 to <4 x i8>
|
||
|
|
%15 = shufflevector <4 x i8> %13, <4 x i8> %14, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
|
||
|
|
%16 = bitcast <4 x i8> %15 to i32
|
||
|
|
%17 = and i32 %16, 65535
|
||
|
|
%18 = or i32 %17, -16777216
|
||
|
|
%19 = bitcast <4 x i8>* %0 to i32*
|
||
|
|
store i32 %18, i32* %19, align 4
|
||
|
|
ret void
|
||
|
|
}
|