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