diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/combine-pavg.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/combine-pavg.ll | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/llvm/test/CodeGen/X86/combine-pavg.ll b/llvm/test/CodeGen/X86/combine-pavg.ll index 7a8ddf5..cb2d426 100644 --- a/llvm/test/CodeGen/X86/combine-pavg.ll +++ b/llvm/test/CodeGen/X86/combine-pavg.ll @@ -84,25 +84,22 @@ define <16 x i8> @combine_pavgw_knownbits(<8 x i16> %a0, <8 x i16> %a1, <8 x i16 define <8 x i16> @combine_pavgw_demandedelts(<8 x i16> %a0, <8 x i16> %a1) { ; SSE-LABEL: combine_pavgw_demandedelts: ; SSE: # %bb.0: -; SSE-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[0,0,0,0,4,5,6,7] -; SSE-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,1,0,1,0,1,0,1,8,9,8,9,12,13,12,13] ; SSE-NEXT: pavgw %xmm1, %xmm0 +; SSE-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[0,0,0,0,4,5,6,7] ; SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,0,0,0] ; SSE-NEXT: retq ; ; AVX1-LABEL: combine_pavgw_demandedelts: ; AVX1: # %bb.0: -; AVX1-NEXT: vpshuflw {{.*#+}} xmm1 = xmm1[0,0,0,0,4,5,6,7] -; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,0,1,0,1,0,1,8,9,8,9,12,13,12,13] ; AVX1-NEXT: vpavgw %xmm1, %xmm0, %xmm0 +; AVX1-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[0,0,0,0,4,5,6,7] ; AVX1-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,0,0,0] ; AVX1-NEXT: retq ; ; AVX2-LABEL: combine_pavgw_demandedelts: ; AVX2: # %bb.0: -; AVX2-NEXT: vpbroadcastw %xmm1, %xmm1 -; AVX2-NEXT: vpbroadcastw %xmm0, %xmm0 ; AVX2-NEXT: vpavgw %xmm1, %xmm0, %xmm0 +; AVX2-NEXT: vpbroadcastw %xmm0, %xmm0 ; AVX2-NEXT: retq %s0 = shufflevector <8 x i16> %a0, <8 x i16> poison, <8 x i32> <i32 0, i32 0, i32 2, i32 2, i32 4, i32 4, i32 6, i32 6> %avg = tail call <8 x i16> @llvm.x86.sse2.pavg.w(<8 x i16> %s0, <8 x i16> %a1) |