267 lines
8.1 KiB
LLVM
267 lines
8.1 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefixes=CHECK,X86
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefixes=CHECK,X64
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; Splat patterns below
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define <4 x i32> @shl4(<4 x i32> %A) nounwind {
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; CHECK-LABEL: shl4:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movdqa %xmm0, %xmm1
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; CHECK-NEXT: pslld $2, %xmm1
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; CHECK-NEXT: paddd %xmm0, %xmm0
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; CHECK-NEXT: pxor %xmm1, %xmm0
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; CHECK-NEXT: ret{{[l|q]}}
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entry:
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%B = shl <4 x i32> %A, < i32 2, i32 2, i32 2, i32 2>
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%C = shl <4 x i32> %A, < i32 1, i32 1, i32 1, i32 1>
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%K = xor <4 x i32> %B, %C
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ret <4 x i32> %K
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}
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define <4 x i32> @shr4(<4 x i32> %A) nounwind {
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; CHECK-LABEL: shr4:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movdqa %xmm0, %xmm1
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; CHECK-NEXT: psrld $2, %xmm1
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; CHECK-NEXT: psrld $1, %xmm0
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; CHECK-NEXT: pxor %xmm1, %xmm0
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; CHECK-NEXT: ret{{[l|q]}}
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entry:
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%B = lshr <4 x i32> %A, < i32 2, i32 2, i32 2, i32 2>
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%C = lshr <4 x i32> %A, < i32 1, i32 1, i32 1, i32 1>
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%K = xor <4 x i32> %B, %C
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ret <4 x i32> %K
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}
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define <4 x i32> @sra4(<4 x i32> %A) nounwind {
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; CHECK-LABEL: sra4:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movdqa %xmm0, %xmm1
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; CHECK-NEXT: psrad $2, %xmm1
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; CHECK-NEXT: psrad $1, %xmm0
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; CHECK-NEXT: pxor %xmm1, %xmm0
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; CHECK-NEXT: ret{{[l|q]}}
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entry:
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%B = ashr <4 x i32> %A, < i32 2, i32 2, i32 2, i32 2>
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%C = ashr <4 x i32> %A, < i32 1, i32 1, i32 1, i32 1>
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%K = xor <4 x i32> %B, %C
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ret <4 x i32> %K
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}
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define <2 x i64> @shl2(<2 x i64> %A) nounwind {
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; CHECK-LABEL: shl2:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movdqa %xmm0, %xmm1
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; CHECK-NEXT: psllq $2, %xmm1
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; CHECK-NEXT: psllq $9, %xmm0
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; CHECK-NEXT: pxor %xmm1, %xmm0
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; CHECK-NEXT: ret{{[l|q]}}
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entry:
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%B = shl <2 x i64> %A, < i64 2, i64 2>
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%C = shl <2 x i64> %A, < i64 9, i64 9>
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%K = xor <2 x i64> %B, %C
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ret <2 x i64> %K
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}
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define <2 x i64> @shr2(<2 x i64> %A) nounwind {
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; CHECK-LABEL: shr2:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movdqa %xmm0, %xmm1
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; CHECK-NEXT: psrlq $8, %xmm1
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; CHECK-NEXT: psrlq $1, %xmm0
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; CHECK-NEXT: pxor %xmm1, %xmm0
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; CHECK-NEXT: ret{{[l|q]}}
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entry:
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%B = lshr <2 x i64> %A, < i64 8, i64 8>
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%C = lshr <2 x i64> %A, < i64 1, i64 1>
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%K = xor <2 x i64> %B, %C
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ret <2 x i64> %K
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}
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define <8 x i16> @shl8(<8 x i16> %A) nounwind {
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; CHECK-LABEL: shl8:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movdqa %xmm0, %xmm1
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; CHECK-NEXT: psllw $2, %xmm1
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; CHECK-NEXT: paddw %xmm0, %xmm0
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; CHECK-NEXT: pxor %xmm1, %xmm0
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; CHECK-NEXT: ret{{[l|q]}}
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entry:
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%B = shl <8 x i16> %A, < i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2>
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%C = shl <8 x i16> %A, < i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>
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%K = xor <8 x i16> %B, %C
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ret <8 x i16> %K
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}
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define <8 x i16> @shr8(<8 x i16> %A) nounwind {
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; CHECK-LABEL: shr8:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movdqa %xmm0, %xmm1
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; CHECK-NEXT: psrlw $2, %xmm1
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; CHECK-NEXT: psrlw $1, %xmm0
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; CHECK-NEXT: pxor %xmm1, %xmm0
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; CHECK-NEXT: ret{{[l|q]}}
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entry:
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%B = lshr <8 x i16> %A, < i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2>
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%C = lshr <8 x i16> %A, < i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>
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%K = xor <8 x i16> %B, %C
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ret <8 x i16> %K
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}
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define <8 x i16> @sra8(<8 x i16> %A) nounwind {
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; CHECK-LABEL: sra8:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movdqa %xmm0, %xmm1
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; CHECK-NEXT: psraw $2, %xmm1
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; CHECK-NEXT: psraw $1, %xmm0
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; CHECK-NEXT: pxor %xmm1, %xmm0
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; CHECK-NEXT: ret{{[l|q]}}
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entry:
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%B = ashr <8 x i16> %A, < i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2>
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%C = ashr <8 x i16> %A, < i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>
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%K = xor <8 x i16> %B, %C
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ret <8 x i16> %K
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}
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; non-splat test
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define <8 x i16> @sll8_nosplat(<8 x i16> %A) nounwind {
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; X86-LABEL: sll8_nosplat:
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; X86: # %bb.0: # %entry
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; X86-NEXT: movdqa {{.*#+}} xmm1 = [2,4,8,64,4,4,4,4]
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; X86-NEXT: pmullw %xmm0, %xmm1
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; X86-NEXT: pmullw {{\.LCPI.*}}, %xmm0
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; X86-NEXT: pxor %xmm1, %xmm0
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; X86-NEXT: retl
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;
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; X64-LABEL: sll8_nosplat:
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; X64: # %bb.0: # %entry
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; X64-NEXT: movdqa {{.*#+}} xmm1 = [2,4,8,64,4,4,4,4]
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; X64-NEXT: pmullw %xmm0, %xmm1
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; X64-NEXT: pmullw {{.*}}(%rip), %xmm0
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; X64-NEXT: pxor %xmm1, %xmm0
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; X64-NEXT: retq
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entry:
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%B = shl <8 x i16> %A, < i16 1, i16 2, i16 3, i16 6, i16 2, i16 2, i16 2, i16 2>
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%C = shl <8 x i16> %A, < i16 9, i16 7, i16 5, i16 1, i16 4, i16 1, i16 1, i16 1>
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%K = xor <8 x i16> %B, %C
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ret <8 x i16> %K
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}
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define <2 x i64> @shr2_nosplat(<2 x i64> %A) nounwind {
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; CHECK-LABEL: shr2_nosplat:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movdqa %xmm0, %xmm2
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; CHECK-NEXT: psrlq $8, %xmm2
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; CHECK-NEXT: movdqa %xmm0, %xmm1
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; CHECK-NEXT: psrlq $1, %xmm1
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; CHECK-NEXT: shufps {{.*#+}} xmm2 = xmm2[0,1],xmm1[2,3]
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; CHECK-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,1],xmm0[2,3]
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; CHECK-NEXT: xorps %xmm2, %xmm1
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; CHECK-NEXT: movaps %xmm1, %xmm0
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; CHECK-NEXT: ret{{[l|q]}}
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entry:
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%B = lshr <2 x i64> %A, < i64 8, i64 1>
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%C = lshr <2 x i64> %A, < i64 1, i64 0>
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%K = xor <2 x i64> %B, %C
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ret <2 x i64> %K
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}
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; Other shifts
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define <2 x i32> @shl2_other(<2 x i32> %A) nounwind {
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; CHECK-LABEL: shl2_other:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movdqa %xmm0, %xmm1
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; CHECK-NEXT: pslld $2, %xmm1
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; CHECK-NEXT: pslld $9, %xmm0
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; CHECK-NEXT: pxor %xmm1, %xmm0
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; CHECK-NEXT: ret{{[l|q]}}
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entry:
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%B = shl <2 x i32> %A, < i32 2, i32 2>
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%C = shl <2 x i32> %A, < i32 9, i32 9>
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%K = xor <2 x i32> %B, %C
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ret <2 x i32> %K
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}
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define <2 x i32> @shr2_other(<2 x i32> %A) nounwind {
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; CHECK-LABEL: shr2_other:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movdqa %xmm0, %xmm1
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; CHECK-NEXT: psrld $8, %xmm1
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; CHECK-NEXT: psrld $1, %xmm0
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; CHECK-NEXT: pxor %xmm1, %xmm0
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; CHECK-NEXT: ret{{[l|q]}}
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entry:
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%B = lshr <2 x i32> %A, < i32 8, i32 8>
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%C = lshr <2 x i32> %A, < i32 1, i32 1>
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%K = xor <2 x i32> %B, %C
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ret <2 x i32> %K
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}
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define <16 x i8> @shl9(<16 x i8> %A) nounwind {
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; X86-LABEL: shl9:
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; X86: # %bb.0:
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; X86-NEXT: psllw $3, %xmm0
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; X86-NEXT: pand {{\.LCPI.*}}, %xmm0
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; X86-NEXT: retl
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;
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; X64-LABEL: shl9:
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; X64: # %bb.0:
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; X64-NEXT: psllw $3, %xmm0
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; X64-NEXT: pand {{.*}}(%rip), %xmm0
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; X64-NEXT: retq
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%B = shl <16 x i8> %A, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
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ret <16 x i8> %B
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}
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define <16 x i8> @shr9(<16 x i8> %A) nounwind {
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; X86-LABEL: shr9:
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; X86: # %bb.0:
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; X86-NEXT: psrlw $3, %xmm0
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; X86-NEXT: pand {{\.LCPI.*}}, %xmm0
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; X86-NEXT: retl
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;
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; X64-LABEL: shr9:
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; X64: # %bb.0:
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; X64-NEXT: psrlw $3, %xmm0
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; X64-NEXT: pand {{.*}}(%rip), %xmm0
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; X64-NEXT: retq
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%B = lshr <16 x i8> %A, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
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ret <16 x i8> %B
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}
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define <16 x i8> @sra_v16i8_7(<16 x i8> %A) nounwind {
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; CHECK-LABEL: sra_v16i8_7:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pxor %xmm1, %xmm1
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; CHECK-NEXT: pcmpgtb %xmm0, %xmm1
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; CHECK-NEXT: movdqa %xmm1, %xmm0
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; CHECK-NEXT: ret{{[l|q]}}
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%B = ashr <16 x i8> %A, <i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7>
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ret <16 x i8> %B
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}
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define <16 x i8> @sra_v16i8(<16 x i8> %A) nounwind {
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; X86-LABEL: sra_v16i8:
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; X86: # %bb.0:
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; X86-NEXT: psrlw $3, %xmm0
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; X86-NEXT: pand {{\.LCPI.*}}, %xmm0
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; X86-NEXT: movdqa {{.*#+}} xmm1 = [16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
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; X86-NEXT: pxor %xmm1, %xmm0
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; X86-NEXT: psubb %xmm1, %xmm0
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; X86-NEXT: retl
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;
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; X64-LABEL: sra_v16i8:
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; X64: # %bb.0:
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; X64-NEXT: psrlw $3, %xmm0
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; X64-NEXT: pand {{.*}}(%rip), %xmm0
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; X64-NEXT: movdqa {{.*#+}} xmm1 = [16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
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; X64-NEXT: pxor %xmm1, %xmm0
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; X64-NEXT: psubb %xmm1, %xmm0
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; X64-NEXT: retq
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%B = ashr <16 x i8> %A, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
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ret <16 x i8> %B
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}
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