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author | Dimitry Andric <dim@FreeBSD.org> | 2014-11-24 09:08:18 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2014-11-24 09:08:18 +0000 |
commit | 5ca98fd98791947eba83a1ed3f2c8191ef7afa6c (patch) | |
tree | f5944309621cee4fe0976be6f9ac619b7ebfc4c2 /test/CodeGen/X86/sse-scalar-fp-arith.ll | |
parent | 68bcb7db193e4bc81430063148253d30a791023e (diff) | |
download | src-5ca98fd98791947eba83a1ed3f2c8191ef7afa6c.tar.gz src-5ca98fd98791947eba83a1ed3f2c8191ef7afa6c.zip |
Vendor import of llvm RELEASE_350/final tag r216957 (effectively, 3.5.0 release):vendor/llvm/llvm-release_350-r216957
Notes
Notes:
svn path=/vendor/llvm/dist/; revision=274955
svn path=/vendor/llvm/llvm-release_35-r216957/; revision=274956; tag=vendor/llvm/llvm-release_350-r216957
Diffstat (limited to 'test/CodeGen/X86/sse-scalar-fp-arith.ll')
-rw-r--r-- | test/CodeGen/X86/sse-scalar-fp-arith.ll | 310 |
1 files changed, 310 insertions, 0 deletions
diff --git a/test/CodeGen/X86/sse-scalar-fp-arith.ll b/test/CodeGen/X86/sse-scalar-fp-arith.ll new file mode 100644 index 000000000000..3949a835e67a --- /dev/null +++ b/test/CodeGen/X86/sse-scalar-fp-arith.ll @@ -0,0 +1,310 @@ +; RUN: llc -mtriple=x86_64-pc-linux -mcpu=corei7 < %s | FileCheck -check-prefix=CHECK -check-prefix=SSE2 %s +; RUN: llc -mtriple=x86_64-pc-linux -mattr=-sse4.1 -mcpu=corei7 < %s | FileCheck -check-prefix=CHECK -check-prefix=SSE2 %s +; RUN: llc -mtriple=x86_64-pc-linux -mcpu=corei7-avx < %s | FileCheck -check-prefix=CHECK -check-prefix=AVX %s + +; Ensure that the backend no longer emits unnecessary vector insert +; instructions immediately after SSE scalar fp instructions +; like addss or mulss. + + +define <4 x float> @test_add_ss(<4 x float> %a, <4 x float> %b) { + %1 = extractelement <4 x float> %b, i32 0 + %2 = extractelement <4 x float> %a, i32 0 + %add = fadd float %2, %1 + %3 = insertelement <4 x float> %a, float %add, i32 0 + ret <4 x float> %3 +} + +; CHECK-LABEL: test_add_ss +; SSE2: addss %xmm1, %xmm0 +; AVX: vaddss %xmm1, %xmm0, %xmm0 +; CHECK-NOT: movss +; CHECK: ret + + +define <4 x float> @test_sub_ss(<4 x float> %a, <4 x float> %b) { + %1 = extractelement <4 x float> %b, i32 0 + %2 = extractelement <4 x float> %a, i32 0 + %sub = fsub float %2, %1 + %3 = insertelement <4 x float> %a, float %sub, i32 0 + ret <4 x float> %3 +} + +; CHECK-LABEL: test_sub_ss +; SSE2: subss %xmm1, %xmm0 +; AVX: vsubss %xmm1, %xmm0, %xmm0 +; CHECK-NOT: movss +; CHECK: ret + +define <4 x float> @test_mul_ss(<4 x float> %a, <4 x float> %b) { + %1 = extractelement <4 x float> %b, i32 0 + %2 = extractelement <4 x float> %a, i32 0 + %mul = fmul float %2, %1 + %3 = insertelement <4 x float> %a, float %mul, i32 0 + ret <4 x float> %3 +} + +; CHECK-LABEL: test_mul_ss +; SSE2: mulss %xmm1, %xmm0 +; AVX: vmulss %xmm1, %xmm0, %xmm0 +; CHECK-NOT: movss +; CHECK: ret + + +define <4 x float> @test_div_ss(<4 x float> %a, <4 x float> %b) { + %1 = extractelement <4 x float> %b, i32 0 + %2 = extractelement <4 x float> %a, i32 0 + %div = fdiv float %2, %1 + %3 = insertelement <4 x float> %a, float %div, i32 0 + ret <4 x float> %3 +} + +; CHECK-LABEL: test_div_ss +; SSE2: divss %xmm1, %xmm0 +; AVX: vdivss %xmm1, %xmm0, %xmm0 +; CHECK-NOT: movss +; CHECK: ret + + +define <2 x double> @test_add_sd(<2 x double> %a, <2 x double> %b) { + %1 = extractelement <2 x double> %b, i32 0 + %2 = extractelement <2 x double> %a, i32 0 + %add = fadd double %2, %1 + %3 = insertelement <2 x double> %a, double %add, i32 0 + ret <2 x double> %3 +} + +; CHECK-LABEL: test_add_sd +; SSE2: addsd %xmm1, %xmm0 +; AVX: vaddsd %xmm1, %xmm0, %xmm0 +; CHECK-NOT: movsd +; CHECK: ret + + +define <2 x double> @test_sub_sd(<2 x double> %a, <2 x double> %b) { + %1 = extractelement <2 x double> %b, i32 0 + %2 = extractelement <2 x double> %a, i32 0 + %sub = fsub double %2, %1 + %3 = insertelement <2 x double> %a, double %sub, i32 0 + ret <2 x double> %3 +} + +; CHECK-LABEL: test_sub_sd +; SSE2: subsd %xmm1, %xmm0 +; AVX: vsubsd %xmm1, %xmm0, %xmm0 +; CHECK-NOT: movsd +; CHECK: ret + + +define <2 x double> @test_mul_sd(<2 x double> %a, <2 x double> %b) { + %1 = extractelement <2 x double> %b, i32 0 + %2 = extractelement <2 x double> %a, i32 0 + %mul = fmul double %2, %1 + %3 = insertelement <2 x double> %a, double %mul, i32 0 + ret <2 x double> %3 +} + +; CHECK-LABEL: test_mul_sd +; SSE2: mulsd %xmm1, %xmm0 +; AVX: vmulsd %xmm1, %xmm0, %xmm0 +; CHECK-NOT: movsd +; CHECK: ret + + +define <2 x double> @test_div_sd(<2 x double> %a, <2 x double> %b) { + %1 = extractelement <2 x double> %b, i32 0 + %2 = extractelement <2 x double> %a, i32 0 + %div = fdiv double %2, %1 + %3 = insertelement <2 x double> %a, double %div, i32 0 + ret <2 x double> %3 +} + +; CHECK-LABEL: test_div_sd +; SSE2: divsd %xmm1, %xmm0 +; AVX: vdivsd %xmm1, %xmm0, %xmm0 +; CHECK-NOT: movsd +; CHECK: ret + + +define <4 x float> @test2_add_ss(<4 x float> %a, <4 x float> %b) { + %1 = extractelement <4 x float> %a, i32 0 + %2 = extractelement <4 x float> %b, i32 0 + %add = fadd float %1, %2 + %3 = insertelement <4 x float> %b, float %add, i32 0 + ret <4 x float> %3 +} + +; CHECK-LABEL: test2_add_ss +; SSE2: addss %xmm0, %xmm1 +; AVX: vaddss %xmm0, %xmm1, %xmm0 +; CHECK-NOT: movss +; CHECK: ret + + +define <4 x float> @test2_sub_ss(<4 x float> %a, <4 x float> %b) { + %1 = extractelement <4 x float> %a, i32 0 + %2 = extractelement <4 x float> %b, i32 0 + %sub = fsub float %2, %1 + %3 = insertelement <4 x float> %b, float %sub, i32 0 + ret <4 x float> %3 +} + +; CHECK-LABEL: test2_sub_ss +; SSE2: subss %xmm0, %xmm1 +; AVX: vsubss %xmm0, %xmm1, %xmm0 +; CHECK-NOT: movss +; CHECK: ret + + +define <4 x float> @test2_mul_ss(<4 x float> %a, <4 x float> %b) { + %1 = extractelement <4 x float> %a, i32 0 + %2 = extractelement <4 x float> %b, i32 0 + %mul = fmul float %1, %2 + %3 = insertelement <4 x float> %b, float %mul, i32 0 + ret <4 x float> %3 +} + +; CHECK-LABEL: test2_mul_ss +; SSE2: mulss %xmm0, %xmm1 +; AVX: vmulss %xmm0, %xmm1, %xmm0 +; CHECK-NOT: movss +; CHECK: ret + + +define <4 x float> @test2_div_ss(<4 x float> %a, <4 x float> %b) { + %1 = extractelement <4 x float> %a, i32 0 + %2 = extractelement <4 x float> %b, i32 0 + %div = fdiv float %2, %1 + %3 = insertelement <4 x float> %b, float %div, i32 0 + ret <4 x float> %3 +} + +; CHECK-LABEL: test2_div_ss +; SSE2: divss %xmm0, %xmm1 +; AVX: vdivss %xmm0, %xmm1, %xmm0 +; CHECK-NOT: movss +; CHECK: ret + + +define <2 x double> @test2_add_sd(<2 x double> %a, <2 x double> %b) { + %1 = extractelement <2 x double> %a, i32 0 + %2 = extractelement <2 x double> %b, i32 0 + %add = fadd double %1, %2 + %3 = insertelement <2 x double> %b, double %add, i32 0 + ret <2 x double> %3 +} + +; CHECK-LABEL: test2_add_sd +; SSE2: addsd %xmm0, %xmm1 +; AVX: vaddsd %xmm0, %xmm1, %xmm0 +; CHECK-NOT: movsd +; CHECK: ret + + +define <2 x double> @test2_sub_sd(<2 x double> %a, <2 x double> %b) { + %1 = extractelement <2 x double> %a, i32 0 + %2 = extractelement <2 x double> %b, i32 0 + %sub = fsub double %2, %1 + %3 = insertelement <2 x double> %b, double %sub, i32 0 + ret <2 x double> %3 +} + +; CHECK-LABEL: test2_sub_sd +; SSE2: subsd %xmm0, %xmm1 +; AVX: vsubsd %xmm0, %xmm1, %xmm0 +; CHECK-NOT: movsd +; CHECK: ret + + +define <2 x double> @test2_mul_sd(<2 x double> %a, <2 x double> %b) { + %1 = extractelement <2 x double> %a, i32 0 + %2 = extractelement <2 x double> %b, i32 0 + %mul = fmul double %1, %2 + %3 = insertelement <2 x double> %b, double %mul, i32 0 + ret <2 x double> %3 +} + +; CHECK-LABEL: test2_mul_sd +; SSE2: mulsd %xmm0, %xmm1 +; AVX: vmulsd %xmm0, %xmm1, %xmm0 +; CHECK-NOT: movsd +; CHECK: ret + + +define <2 x double> @test2_div_sd(<2 x double> %a, <2 x double> %b) { + %1 = extractelement <2 x double> %a, i32 0 + %2 = extractelement <2 x double> %b, i32 0 + %div = fdiv double %2, %1 + %3 = insertelement <2 x double> %b, double %div, i32 0 + ret <2 x double> %3 +} + +; CHECK-LABEL: test2_div_sd +; SSE2: divsd %xmm0, %xmm1 +; AVX: vdivsd %xmm0, %xmm1, %xmm0 +; CHECK-NOT: movsd +; CHECK: ret + + +define <4 x float> @test_multiple_add_ss(<4 x float> %a, <4 x float> %b) { + %1 = extractelement <4 x float> %b, i32 0 + %2 = extractelement <4 x float> %a, i32 0 + %add = fadd float %2, %1 + %add2 = fadd float %2, %add + %3 = insertelement <4 x float> %a, float %add2, i32 0 + ret <4 x float> %3 +} + +; CHECK-LABEL: test_multiple_add_ss +; CHECK: addss +; CHECK: addss +; CHECK-NOT: movss +; CHECK: ret + + +define <4 x float> @test_multiple_sub_ss(<4 x float> %a, <4 x float> %b) { + %1 = extractelement <4 x float> %b, i32 0 + %2 = extractelement <4 x float> %a, i32 0 + %sub = fsub float %2, %1 + %sub2 = fsub float %2, %sub + %3 = insertelement <4 x float> %a, float %sub2, i32 0 + ret <4 x float> %3 +} + +; CHECK-LABEL: test_multiple_sub_ss +; CHECK: subss +; CHECK: subss +; CHECK-NOT: movss +; CHECK: ret + + +define <4 x float> @test_multiple_mul_ss(<4 x float> %a, <4 x float> %b) { + %1 = extractelement <4 x float> %b, i32 0 + %2 = extractelement <4 x float> %a, i32 0 + %mul = fmul float %2, %1 + %mul2 = fmul float %2, %mul + %3 = insertelement <4 x float> %a, float %mul2, i32 0 + ret <4 x float> %3 +} + +; CHECK-LABEL: test_multiple_mul_ss +; CHECK: mulss +; CHECK: mulss +; CHECK-NOT: movss +; CHECK: ret + +define <4 x float> @test_multiple_div_ss(<4 x float> %a, <4 x float> %b) { + %1 = extractelement <4 x float> %b, i32 0 + %2 = extractelement <4 x float> %a, i32 0 + %div = fdiv float %2, %1 + %div2 = fdiv float %2, %div + %3 = insertelement <4 x float> %a, float %div2, i32 0 + ret <4 x float> %3 +} + +; CHECK-LABEL: test_multiple_div_ss +; CHECK: divss +; CHECK: divss +; CHECK-NOT: movss +; CHECK: ret + |