diff options
| -rw-r--r-- | lib/Target/X86/X86InstrSSE.td | 3 | ||||
| -rw-r--r-- | test/CodeGen/X86/vec_shuffle-37.ll | 14 |
2 files changed, 17 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td index 8a1786272f..9dfcbc4836 100644 --- a/lib/Target/X86/X86InstrSSE.td +++ b/lib/Target/X86/X86InstrSSE.td @@ -5909,6 +5909,9 @@ def : Pat<(v4i32 (X86Movlps VR128:$src1, (load addr:$src2))), def : Pat<(X86Movlps VR128:$src1, (bc_v4f32 (v2f64 (scalar_to_vector (loadf64 addr:$src2))))), (MOVLPSrm VR128:$src1, addr:$src2)>; +def : Pat<(X86Movlps VR128:$src1, + (bc_v4i32 (v2i64 (load addr:$src2)))), + (MOVLPSrm VR128:$src1, addr:$src2)>; // Shuffle with MOVLPD def : Pat<(v2f64 (X86Movlpd VR128:$src1, (load addr:$src2))), diff --git a/test/CodeGen/X86/vec_shuffle-37.ll b/test/CodeGen/X86/vec_shuffle-37.ll new file mode 100644 index 0000000000..1ed858de64 --- /dev/null +++ b/test/CodeGen/X86/vec_shuffle-37.ll @@ -0,0 +1,14 @@ +; RUN: llc < %s -march=x86-64 | FileCheck %s + +define <4 x i32> @t00(<4 x i32>* %a0) nounwind ssp { +entry: +; CHECK: movaps (%rdi), %xmm0 +; CHECK-NEXT: movaps %xmm0, %xmm1 +; CHECK-NEXT: movlps (%rax), %xmm1 +; CHECK-NEXT: shufps $36, %xmm1, %xmm0 + %0 = load <4 x i32>* undef, align 16 + %1 = load <4 x i32>* %a0, align 16 + %2 = shufflevector <4 x i32> %1, <4 x i32> %0, <4 x i32> <i32 0, i32 1, i32 2, i32 4> + ret <4 x i32> %2 +} + |