diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrSSE.td | 6 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-shuffle-128-v8.ll | 8 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-shuffle-256-v16.ll | 8 |
3 files changed, 10 insertions, 12 deletions
diff --git a/llvm/lib/Target/X86/X86InstrSSE.td b/llvm/lib/Target/X86/X86InstrSSE.td index 17edb500d66..e4ff9b34345 100644 --- a/llvm/lib/Target/X86/X86InstrSSE.td +++ b/llvm/lib/Target/X86/X86InstrSSE.td @@ -8365,6 +8365,12 @@ let Predicates = [HasAVX2] in { (VPBROADCASTWrm addr:$src)>; def : Pat<(v16i16 (X86VBroadcast (i16 (trunc (i32 (load addr:$src)))))), (VPBROADCASTWYrm addr:$src)>; + def : Pat<(v8i16 (X86VBroadcast + (i16 (trunc (i32 (zextloadi16 addr:$src)))))), + (VPBROADCASTWrm addr:$src)>; + def : Pat<(v16i16 (X86VBroadcast + (i16 (trunc (i32 (zextloadi16 addr:$src)))))), + (VPBROADCASTWYrm addr:$src)>; // Provide aliases for broadcast from the same register class that // automatically does the extract. diff --git a/llvm/test/CodeGen/X86/vector-shuffle-128-v8.ll b/llvm/test/CodeGen/X86/vector-shuffle-128-v8.ll index f4cb64e2c91..cd66524870c 100644 --- a/llvm/test/CodeGen/X86/vector-shuffle-128-v8.ll +++ b/llvm/test/CodeGen/X86/vector-shuffle-128-v8.ll @@ -2258,9 +2258,7 @@ define <8 x i16> @insert_dup_elt1_mem_v8i16_i32(i32* %ptr) { ; ; AVX2-LABEL: insert_dup_elt1_mem_v8i16_i32: ; AVX2: # BB#0: -; AVX2-NEXT: movzwl 2(%rdi), %eax -; AVX2-NEXT: vmovd %eax, %xmm0 -; AVX2-NEXT: vpbroadcastw %xmm0, %xmm0 +; AVX2-NEXT: vpbroadcastw 2(%rdi), %xmm0 ; AVX2-NEXT: retq %tmp = load i32, i32* %ptr, align 4 %tmp1 = insertelement <4 x i32> zeroinitializer, i32 %tmp, i32 0 @@ -2298,9 +2296,7 @@ define <8 x i16> @insert_dup_elt3_mem_v8i16_i32(i32* %ptr) { ; ; AVX2-LABEL: insert_dup_elt3_mem_v8i16_i32: ; AVX2: # BB#0: -; AVX2-NEXT: movzwl 2(%rdi), %eax -; AVX2-NEXT: vmovd %eax, %xmm0 -; AVX2-NEXT: vpbroadcastw %xmm0, %xmm0 +; AVX2-NEXT: vpbroadcastw 2(%rdi), %xmm0 ; AVX2-NEXT: retq %tmp = load i32, i32* %ptr, align 4 %tmp1 = insertelement <4 x i32> zeroinitializer, i32 %tmp, i32 1 diff --git a/llvm/test/CodeGen/X86/vector-shuffle-256-v16.ll b/llvm/test/CodeGen/X86/vector-shuffle-256-v16.ll index 4d2bcd9bc8d..10e8e3a680c 100644 --- a/llvm/test/CodeGen/X86/vector-shuffle-256-v16.ll +++ b/llvm/test/CodeGen/X86/vector-shuffle-256-v16.ll @@ -3342,9 +3342,7 @@ define <16 x i16> @insert_dup_elt1_mem_v16i16_i32(i32* %ptr) #0 { ; ; AVX2-LABEL: insert_dup_elt1_mem_v16i16_i32: ; AVX2: # BB#0: -; AVX2-NEXT: movzwl 2(%rdi), %eax -; AVX2-NEXT: vmovd %eax, %xmm0 -; AVX2-NEXT: vpbroadcastw %xmm0, %ymm0 +; AVX2-NEXT: vpbroadcastw 2(%rdi), %ymm0 ; AVX2-NEXT: retq %tmp = load i32, i32* %ptr, align 4 %tmp1 = insertelement <4 x i32> zeroinitializer, i32 %tmp, i32 0 @@ -3363,9 +3361,7 @@ define <16 x i16> @insert_dup_elt3_mem_v16i16_i32(i32* %ptr) #0 { ; ; AVX2-LABEL: insert_dup_elt3_mem_v16i16_i32: ; AVX2: # BB#0: -; AVX2-NEXT: movzwl 2(%rdi), %eax -; AVX2-NEXT: vmovd %eax, %xmm0 -; AVX2-NEXT: vpbroadcastw %xmm0, %ymm0 +; AVX2-NEXT: vpbroadcastw 2(%rdi), %ymm0 ; AVX2-NEXT: retq %tmp = load i32, i32* %ptr, align 4 %tmp1 = insertelement <4 x i32> zeroinitializer, i32 %tmp, i32 1 |
