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| author | Craig Topper <craig.topper@intel.com> | 2017-08-28 15:28:33 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2017-08-28 15:28:33 +0000 |
| commit | 029a21dfdc9d0930beaf31dafaf5e69ba04443d8 (patch) | |
| tree | 44aefd5b5191f5e1e6bb71b4c533b299e03fd0ee /llvm/test/CodeGen/X86 | |
| parent | 476f21d87ec1d512a0143dd37a62d08ab71dc5b5 (diff) | |
| download | bcm5719-llvm-029a21dfdc9d0930beaf31dafaf5e69ba04443d8.tar.gz bcm5719-llvm-029a21dfdc9d0930beaf31dafaf5e69ba04443d8.zip | |
[DAGCombiner] Teach visitEXTRACT_SUBVECTOR to turn extracts of BUILD_VECTOR into smaller BUILD_VECTORs
Only do this before operations are legalized of BUILD_VECTOR is Legal for the target.
Differential Revision: https://reviews.llvm.org/D37186
llvm-svn: 311892
Diffstat (limited to 'llvm/test/CodeGen/X86')
| -rw-r--r-- | llvm/test/CodeGen/X86/fold-vector-sext-zext.ll | 14 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/widen_extract-1.ll | 2 |
2 files changed, 5 insertions, 11 deletions
diff --git a/llvm/test/CodeGen/X86/fold-vector-sext-zext.ll b/llvm/test/CodeGen/X86/fold-vector-sext-zext.ll index 575bd5897e4..39e728816b0 100644 --- a/llvm/test/CodeGen/X86/fold-vector-sext-zext.ll +++ b/llvm/test/CodeGen/X86/fold-vector-sext-zext.ll @@ -83,8 +83,7 @@ define <4 x i32> @test_sext_4i8_4i32_undef() { define <4 x i64> @test_sext_4i8_4i64() { ; X32-LABEL: test_sext_4i8_4i64: ; X32: # BB#0: -; X32-NEXT: vmovaps {{.*#+}} xmm0 = [0,0,4294967295,4294967295] -; X32-NEXT: vinsertf128 $1, {{\.LCPI.*}}, %ymm0, %ymm0 +; X32-NEXT: vmovaps {{.*#+}} ymm0 = [0,0,4294967295,4294967295,2,0,4294967293,4294967295] ; X32-NEXT: retl ; ; X64-LABEL: test_sext_4i8_4i64: @@ -102,8 +101,7 @@ define <4 x i64> @test_sext_4i8_4i64() { define <4 x i64> @test_sext_4i8_4i64_undef() { ; X32-LABEL: test_sext_4i8_4i64_undef: ; X32: # BB#0: -; X32-NEXT: vpcmpeqd %xmm0, %xmm0, %xmm0 -; X32-NEXT: vinsertf128 $1, {{\.LCPI.*}}, %ymm0, %ymm0 +; X32-NEXT: vmovaps {{.*#+}} ymm0 = <u,u,4294967295,4294967295,u,u,4294967293,4294967295> ; X32-NEXT: retl ; ; X64-LABEL: test_sext_4i8_4i64_undef: @@ -245,8 +243,7 @@ define <4 x i32> @test_zext_4i8_4i32() { define <4 x i64> @test_zext_4i8_4i64() { ; X32-LABEL: test_zext_4i8_4i64: ; X32: # BB#0: -; X32-NEXT: vmovaps {{.*#+}} xmm0 = [0,0,255,0] -; X32-NEXT: vinsertf128 $1, {{\.LCPI.*}}, %ymm0, %ymm0 +; X32-NEXT: vmovaps {{.*#+}} ymm0 = [0,0,255,0,2,0,253,0] ; X32-NEXT: retl ; ; X64-LABEL: test_zext_4i8_4i64: @@ -300,10 +297,7 @@ define <4 x i32> @test_zext_4i8_4i32_undef() { define <4 x i64> @test_zext_4i8_4i64_undef() { ; X32-LABEL: test_zext_4i8_4i64_undef: ; X32: # BB#0: -; X32-NEXT: vmovaps {{.*#+}} xmm0 = <u,u,255,0> -; X32-NEXT: movl $2, %eax -; X32-NEXT: vmovd %eax, %xmm1 -; X32-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0 +; X32-NEXT: vmovaps {{.*#+}} ymm0 = <u,u,255,0,2,0,u,u> ; X32-NEXT: retl ; ; X64-LABEL: test_zext_4i8_4i64_undef: diff --git a/llvm/test/CodeGen/X86/widen_extract-1.ll b/llvm/test/CodeGen/X86/widen_extract-1.ll index 3737ea96773..332dc940b17 100644 --- a/llvm/test/CodeGen/X86/widen_extract-1.ll +++ b/llvm/test/CodeGen/X86/widen_extract-1.ll @@ -7,8 +7,8 @@ define void @convert(<2 x double>* %dst.addr, <3 x double> %src) { ; X32-LABEL: convert: ; X32: # BB#0: # %entry -; X32-NEXT: movups {{[0-9]+}}(%esp), %xmm0 ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax +; X32-NEXT: movups {{[0-9]+}}(%esp), %xmm0 ; X32-NEXT: movaps %xmm0, (%eax) ; X32-NEXT: retl ; |
