; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6 ; RUN: llc -mattr=+sse4.1 -mcpu=penryn < %s | FileCheck %s -check-prefix=CHECK-W-SSE4 ; RUN: llc -mattr=-sse4.1 -mcpu=penryn < %s | FileCheck %s -check-prefix=CHECK-WO-SSE4 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" target triple = "x86_64-apple-macosx10.7" ; Test case for r146671 ; With SSE41 - make sure operands to pblend are in the right order. ; Without SSE41 - make sure we're masking and pcmp'ing the VSELECT conditon vector. define <16 x i8> @shift(<16 x i8> %a, <16 x i8> %b) nounwind { ; CHECK-W-SSE4-LABEL: shift: ; CHECK-W-SSE4: ## %bb.0: ; CHECK-W-SSE4-NEXT: movdqa %xmm0, %xmm2 ; CHECK-W-SSE4-NEXT: movdqa %xmm0, %xmm3 ; CHECK-W-SSE4-NEXT: psllw $4, %xmm3 ; CHECK-W-SSE4-NEXT: pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm3 ; CHECK-W-SSE4-NEXT: psllw $5, %xmm1 ; CHECK-W-SSE4-NEXT: movdqa %xmm1, %xmm0 ; CHECK-W-SSE4-NEXT: pblendvb %xmm0, %xmm3, %xmm2 ; CHECK-W-SSE4-NEXT: movdqa %xmm2, %xmm3 ; CHECK-W-SSE4-NEXT: paddb %xmm2, %xmm3 ; CHECK-W-SSE4-NEXT: paddb %xmm3, %xmm3 ; CHECK-W-SSE4-NEXT: paddb %xmm1, %xmm1 ; CHECK-W-SSE4-NEXT: movdqa %xmm1, %xmm0 ; CHECK-W-SSE4-NEXT: pblendvb %xmm0, %xmm3, %xmm2 ; CHECK-W-SSE4-NEXT: movdqa %xmm2, %xmm3 ; CHECK-W-SSE4-NEXT: paddb %xmm2, %xmm3 ; CHECK-W-SSE4-NEXT: paddb %xmm1, %xmm1 ; CHECK-W-SSE4-NEXT: movdqa %xmm1, %xmm0 ; CHECK-W-SSE4-NEXT: pblendvb %xmm0, %xmm3, %xmm2 ; CHECK-W-SSE4-NEXT: movdqa %xmm2, %xmm0 ; CHECK-W-SSE4-NEXT: retq ; ; CHECK-WO-SSE4-LABEL: shift: ; CHECK-WO-SSE4: ## %bb.0: ; CHECK-WO-SSE4-NEXT: psllw $5, %xmm1 ; CHECK-WO-SSE4-NEXT: pxor %xmm2, %xmm2 ; CHECK-WO-SSE4-NEXT: pxor %xmm3, %xmm3 ; CHECK-WO-SSE4-NEXT: pcmpgtb %xmm1, %xmm3 ; CHECK-WO-SSE4-NEXT: movdqa %xmm3, %xmm4 ; CHECK-WO-SSE4-NEXT: pandn %xmm0, %xmm4 ; CHECK-WO-SSE4-NEXT: psllw $4, %xmm0 ; CHECK-WO-SSE4-NEXT: pand %xmm3, %xmm0 ; CHECK-WO-SSE4-NEXT: pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 ; CHECK-WO-SSE4-NEXT: por %xmm4, %xmm0 ; CHECK-WO-SSE4-NEXT: paddb %xmm1, %xmm1 ; CHECK-WO-SSE4-NEXT: pxor %xmm3, %xmm3 ; CHECK-WO-SSE4-NEXT: pcmpgtb %xmm1, %xmm3 ; CHECK-WO-SSE4-NEXT: movdqa %xmm3, %xmm4 ; CHECK-WO-SSE4-NEXT: pandn %xmm0, %xmm4 ; CHECK-WO-SSE4-NEXT: paddb %xmm0, %xmm0 ; CHECK-WO-SSE4-NEXT: paddb %xmm0, %xmm0 ; CHECK-WO-SSE4-NEXT: pand %xmm3, %xmm0 ; CHECK-WO-SSE4-NEXT: por %xmm4, %xmm0 ; CHECK-WO-SSE4-NEXT: paddb %xmm1, %xmm1 ; CHECK-WO-SSE4-NEXT: pcmpgtb %xmm1, %xmm2 ; CHECK-WO-SSE4-NEXT: movdqa %xmm2, %xmm1 ; CHECK-WO-SSE4-NEXT: pandn %xmm0, %xmm1 ; CHECK-WO-SSE4-NEXT: paddb %xmm0, %xmm0 ; CHECK-WO-SSE4-NEXT: pand %xmm2, %xmm0 ; CHECK-WO-SSE4-NEXT: por %xmm1, %xmm0 ; CHECK-WO-SSE4-NEXT: retq %1 = shl <16 x i8> %a, %b ret <16 x i8> %1 }