mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 04:30:12 +00:00
825b93b2df
Add target specific rules for combining vselect dag nodes into movss/movsd when possible. If the vector type of the vselect dag node in input is either MVT::v4i13 or MVT::v4f32, then try to fold according to rules: 1) fold (vselect (build_vector (0, -1, -1, -1)), A, B) -> (movss A, B) 2) fold (vselect (build_vector (-1, 0, 0, 0)), A, B) -> (movss B, A) If the vector type of the vselect dag node in input is either MVT::v2i64 or MVT::v2f64 (and we have SSE2), then try to fold according to rules: 3) fold (vselect (build_vector (0, -1)), A, B) -> (movsd A, B) 4) fold (vselect (build_vector (-1, 0)), A, B) -> (movsd B, A) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199683 91177308-0d34-0410-b5e6-96231b3b80d8
424 lines
11 KiB
LLVM
424 lines
11 KiB
LLVM
; RUN: llc -mtriple=x86_64-pc-linux -mcpu=corei7 < %s | FileCheck -check-prefix=CHECK -check-prefix=SSE2 %s
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; RUN: llc -mtriple=x86_64-pc-linux -mattr=-sse4.1 -mcpu=corei7 < %s | FileCheck -check-prefix=CHECK -check-prefix=SSE2 %s
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; RUN: llc -mtriple=x86_64-pc-linux -mcpu=corei7-avx < %s | FileCheck -check-prefix=CHECK -check-prefix=AVX %s
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; Ensure that the backend selects SSE/AVX scalar fp instructions
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; from a packed fp instrution plus a vector insert.
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define <4 x float> @test_add_ss(<4 x float> %a, <4 x float> %b) {
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%1 = fadd <4 x float> %a, %b
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%2 = shufflevector <4 x float> %1, <4 x float> %a, <4 x i32> <i32 0, i32 5, i32 6, i32 7>
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ret <4 x float> %2
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}
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; CHECK-LABEL: test_add_ss
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; SSE2: addss %xmm1, %xmm0
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; AVX: vaddss %xmm1, %xmm0, %xmm0
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; CHECK-NOT: movss
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; CHECK: ret
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define <4 x float> @test_sub_ss(<4 x float> %a, <4 x float> %b) {
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%1 = fsub <4 x float> %a, %b
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%2 = shufflevector <4 x float> %1, <4 x float> %a, <4 x i32> <i32 0, i32 5, i32 6, i32 7>
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ret <4 x float> %2
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}
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; CHECK-LABEL: test_sub_ss
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; SSE2: subss %xmm1, %xmm0
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; AVX: vsubss %xmm1, %xmm0, %xmm0
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; CHECK-NOT: movss
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; CHECK: ret
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define <4 x float> @test_mul_ss(<4 x float> %a, <4 x float> %b) {
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%1 = fmul <4 x float> %a, %b
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%2 = shufflevector <4 x float> %1, <4 x float> %a, <4 x i32> <i32 0, i32 5, i32 6, i32 7>
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ret <4 x float> %2
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}
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; CHECK-LABEL: test_mul_ss
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; SSE2: mulss %xmm1, %xmm0
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; AVX: vmulss %xmm1, %xmm0, %xmm0
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; CHECK-NOT: movss
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; CHECK: ret
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define <4 x float> @test_div_ss(<4 x float> %a, <4 x float> %b) {
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%1 = fdiv <4 x float> %a, %b
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%2 = shufflevector <4 x float> %1, <4 x float> %a, <4 x i32> <i32 0, i32 5, i32 6, i32 7>
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ret <4 x float> %2
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}
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; CHECK-LABEL: test_div_ss
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; SSE2: divss %xmm1, %xmm0
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; AVX: vdivss %xmm1, %xmm0, %xmm0
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; CHECK-NOT: movss
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; CHECK: ret
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define <2 x double> @test_add_sd(<2 x double> %a, <2 x double> %b) {
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%1 = fadd <2 x double> %a, %b
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%2 = shufflevector <2 x double> %1, <2 x double> %a, <2 x i32> <i32 0, i32 3>
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ret <2 x double> %2
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}
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; CHECK-LABEL: test_add_sd
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; SSE2: addsd %xmm1, %xmm0
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; AVX: vaddsd %xmm1, %xmm0, %xmm0
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; CHECK-NOT: movsd
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; CHECK: ret
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define <2 x double> @test_sub_sd(<2 x double> %a, <2 x double> %b) {
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%1 = fsub <2 x double> %a, %b
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%2 = shufflevector <2 x double> %1, <2 x double> %a, <2 x i32> <i32 0, i32 3>
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ret <2 x double> %2
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}
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; CHECK-LABEL: test_sub_sd
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; SSE2: subsd %xmm1, %xmm0
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; AVX: vsubsd %xmm1, %xmm0, %xmm0
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; CHECK-NOT: movsd
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; CHECK: ret
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define <2 x double> @test_mul_sd(<2 x double> %a, <2 x double> %b) {
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%1 = fmul <2 x double> %a, %b
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%2 = shufflevector <2 x double> %1, <2 x double> %a, <2 x i32> <i32 0, i32 3>
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ret <2 x double> %2
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}
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; CHECK-LABEL: test_mul_sd
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; SSE2: mulsd %xmm1, %xmm0
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; AVX: vmulsd %xmm1, %xmm0, %xmm0
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; CHECK-NOT: movsd
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; CHECK: ret
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define <2 x double> @test_div_sd(<2 x double> %a, <2 x double> %b) {
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%1 = fdiv <2 x double> %a, %b
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%2 = shufflevector <2 x double> %1, <2 x double> %a, <2 x i32> <i32 0, i32 3>
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ret <2 x double> %2
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}
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; CHECK-LABEL: test_div_sd
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; SSE2: divsd %xmm1, %xmm0
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; AVX: vdivsd %xmm1, %xmm0, %xmm0
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; CHECK-NOT: movsd
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; CHECK: ret
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define <4 x float> @test2_add_ss(<4 x float> %a, <4 x float> %b) {
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%1 = fadd <4 x float> %b, %a
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%2 = shufflevector <4 x float> %1, <4 x float> %b, <4 x i32> <i32 0, i32 5, i32 6, i32 7>
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ret <4 x float> %2
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}
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; CHECK-LABEL: test2_add_ss
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; SSE2: addss %xmm0, %xmm1
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; AVX: vaddss %xmm0, %xmm1, %xmm0
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; CHECK-NOT: movss
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; CHECK: ret
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define <4 x float> @test2_sub_ss(<4 x float> %a, <4 x float> %b) {
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%1 = fsub <4 x float> %b, %a
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%2 = shufflevector <4 x float> %1, <4 x float> %b, <4 x i32> <i32 0, i32 5, i32 6, i32 7>
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ret <4 x float> %2
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}
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; CHECK-LABEL: test2_sub_ss
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; SSE2: subss %xmm0, %xmm1
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; AVX: vsubss %xmm0, %xmm1, %xmm0
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; CHECK-NOT: movss
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; CHECK: ret
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define <4 x float> @test2_mul_ss(<4 x float> %a, <4 x float> %b) {
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%1 = fmul <4 x float> %b, %a
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%2 = shufflevector <4 x float> %1, <4 x float> %b, <4 x i32> <i32 0, i32 5, i32 6, i32 7>
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ret <4 x float> %2
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}
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; CHECK-LABEL: test2_mul_ss
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; SSE2: mulss %xmm0, %xmm1
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; AVX: vmulss %xmm0, %xmm1, %xmm0
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; CHECK-NOT: movss
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; CHECK: ret
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define <4 x float> @test2_div_ss(<4 x float> %a, <4 x float> %b) {
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%1 = fdiv <4 x float> %b, %a
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%2 = shufflevector <4 x float> %1, <4 x float> %b, <4 x i32> <i32 0, i32 5, i32 6, i32 7>
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ret <4 x float> %2
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}
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; CHECK-LABEL: test2_div_ss
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; SSE2: divss %xmm0, %xmm1
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; AVX: vdivss %xmm0, %xmm1, %xmm0
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; CHECK-NOT: movss
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; CHECK: ret
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define <2 x double> @test2_add_sd(<2 x double> %a, <2 x double> %b) {
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%1 = fadd <2 x double> %b, %a
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%2 = shufflevector <2 x double> %1, <2 x double> %b, <2 x i32> <i32 0, i32 3>
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ret <2 x double> %2
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}
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; CHECK-LABEL: test2_add_sd
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; SSE2: addsd %xmm0, %xmm1
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; AVX: vaddsd %xmm0, %xmm1, %xmm0
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; CHECK-NOT: movsd
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; CHECK: ret
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define <2 x double> @test2_sub_sd(<2 x double> %a, <2 x double> %b) {
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%1 = fsub <2 x double> %b, %a
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%2 = shufflevector <2 x double> %1, <2 x double> %b, <2 x i32> <i32 0, i32 3>
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ret <2 x double> %2
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}
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; CHECK-LABEL: test2_sub_sd
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; SSE2: subsd %xmm0, %xmm1
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; AVX: vsubsd %xmm0, %xmm1, %xmm0
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; CHECK-NOT: movsd
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; CHECK: ret
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define <2 x double> @test2_mul_sd(<2 x double> %a, <2 x double> %b) {
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%1 = fmul <2 x double> %b, %a
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%2 = shufflevector <2 x double> %1, <2 x double> %b, <2 x i32> <i32 0, i32 3>
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ret <2 x double> %2
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}
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; CHECK-LABEL: test2_mul_sd
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; SSE2: mulsd %xmm0, %xmm1
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; AVX: vmulsd %xmm0, %xmm1, %xmm0
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; CHECK-NOT: movsd
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; CHECK: ret
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define <2 x double> @test2_div_sd(<2 x double> %a, <2 x double> %b) {
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%1 = fdiv <2 x double> %b, %a
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%2 = shufflevector <2 x double> %1, <2 x double> %b, <2 x i32> <i32 0, i32 3>
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ret <2 x double> %2
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}
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; CHECK-LABEL: test2_div_sd
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; SSE2: divsd %xmm0, %xmm1
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; AVX: vdivsd %xmm0, %xmm1, %xmm0
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; CHECK-NOT: movsd
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; CHECK: ret
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define <4 x float> @test3_add_ss(<4 x float> %a, <4 x float> %b) {
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%1 = fadd <4 x float> %a, %b
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%2 = select <4 x i1> <i1 false, i1 true, i1 true, i1 true>, <4 x float> %a, <4 x float> %1
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ret <4 x float> %2
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}
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; CHECK-LABEL: test3_add_ss
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; SSE2: addss %xmm1, %xmm0
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; AVX: vaddss %xmm1, %xmm0, %xmm0
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; CHECK-NOT: movss
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; CHECK: ret
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define <4 x float> @test3_sub_ss(<4 x float> %a, <4 x float> %b) {
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%1 = fsub <4 x float> %a, %b
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%2 = select <4 x i1> <i1 false, i1 true, i1 true, i1 true>, <4 x float> %a, <4 x float> %1
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ret <4 x float> %2
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}
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; CHECK-LABEL: test3_sub_ss
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; SSE2: subss %xmm1, %xmm0
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; AVX: vsubss %xmm1, %xmm0, %xmm0
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; CHECK-NOT: movss
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; CHECK: ret
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define <4 x float> @test3_mul_ss(<4 x float> %a, <4 x float> %b) {
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%1 = fmul <4 x float> %a, %b
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%2 = select <4 x i1> <i1 false, i1 true, i1 true, i1 true>, <4 x float> %a, <4 x float> %1
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ret <4 x float> %2
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}
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; CHECK-LABEL: test3_mul_ss
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; SSE2: mulss %xmm1, %xmm0
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; AVX: vmulss %xmm1, %xmm0, %xmm0
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; CHECK-NOT: movss
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; CHECK: ret
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define <4 x float> @test3_div_ss(<4 x float> %a, <4 x float> %b) {
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%1 = fdiv <4 x float> %a, %b
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%2 = select <4 x i1> <i1 false, i1 true, i1 true, i1 true>, <4 x float> %a, <4 x float> %1
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ret <4 x float> %2
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}
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; CHECK-LABEL: test3_div_ss
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; SSE2: divss %xmm1, %xmm0
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; AVX: vdivss %xmm1, %xmm0, %xmm0
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; CHECK-NOT: movss
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; CHECK: ret
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define <2 x double> @test3_add_sd(<2 x double> %a, <2 x double> %b) {
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%1 = fadd <2 x double> %a, %b
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%2 = select <2 x i1> <i1 false, i1 true>, <2 x double> %a, <2 x double> %1
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ret <2 x double> %2
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}
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; CHECK-LABEL: test3_add_sd
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; SSE2: addsd %xmm1, %xmm0
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; AVX: vaddsd %xmm1, %xmm0, %xmm0
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; CHECK-NOT: movsd
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; CHECK: ret
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define <2 x double> @test3_sub_sd(<2 x double> %a, <2 x double> %b) {
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%1 = fsub <2 x double> %a, %b
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%2 = select <2 x i1> <i1 false, i1 true>, <2 x double> %a, <2 x double> %1
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ret <2 x double> %2
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}
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; CHECK-LABEL: test3_sub_sd
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; SSE2: subsd %xmm1, %xmm0
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; AVX: vsubsd %xmm1, %xmm0, %xmm0
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; CHECK-NOT: movsd
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; CHECK: ret
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define <2 x double> @test3_mul_sd(<2 x double> %a, <2 x double> %b) {
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%1 = fmul <2 x double> %a, %b
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%2 = select <2 x i1> <i1 false, i1 true>, <2 x double> %a, <2 x double> %1
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ret <2 x double> %2
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}
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; CHECK-LABEL: test3_mul_sd
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; SSE2: mulsd %xmm1, %xmm0
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; AVX: vmulsd %xmm1, %xmm0, %xmm0
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; CHECK-NOT: movsd
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; CHECK: ret
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define <2 x double> @test3_div_sd(<2 x double> %a, <2 x double> %b) {
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%1 = fdiv <2 x double> %a, %b
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%2 = select <2 x i1> <i1 false, i1 true>, <2 x double> %a, <2 x double> %1
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ret <2 x double> %2
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}
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; CHECK-LABEL: test3_div_sd
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; SSE2: divsd %xmm1, %xmm0
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; AVX: vdivsd %xmm1, %xmm0, %xmm0
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; CHECK-NOT: movsd
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; CHECK: ret
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define <4 x float> @test4_add_ss(<4 x float> %a, <4 x float> %b) {
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%1 = fadd <4 x float> %b, %a
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%2 = select <4 x i1> <i1 false, i1 true, i1 true, i1 true>, <4 x float> %b, <4 x float> %1
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ret <4 x float> %2
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}
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; CHECK-LABEL: test4_add_ss
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; SSE2: addss %xmm0, %xmm1
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; AVX: vaddss %xmm0, %xmm1, %xmm0
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; CHECK-NOT: movss
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; CHECK: ret
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define <4 x float> @test4_sub_ss(<4 x float> %a, <4 x float> %b) {
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%1 = fsub <4 x float> %b, %a
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%2 = select <4 x i1> <i1 false, i1 true, i1 true, i1 true>, <4 x float> %b, <4 x float> %1
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ret <4 x float> %2
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}
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; CHECK-LABEL: test4_sub_ss
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; SSE2: subss %xmm0, %xmm1
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; AVX: vsubss %xmm0, %xmm1, %xmm0
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; CHECK-NOT: movss
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; CHECK: ret
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define <4 x float> @test4_mul_ss(<4 x float> %a, <4 x float> %b) {
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%1 = fmul <4 x float> %b, %a
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%2 = select <4 x i1> <i1 false, i1 true, i1 true, i1 true>, <4 x float> %b, <4 x float> %1
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ret <4 x float> %2
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}
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; CHECK-LABEL: test4_mul_ss
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; SSE2: mulss %xmm0, %xmm1
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; AVX: vmulss %xmm0, %xmm1, %xmm0
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; CHECK-NOT: movss
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; CHECK: ret
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define <4 x float> @test4_div_ss(<4 x float> %a, <4 x float> %b) {
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%1 = fdiv <4 x float> %b, %a
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%2 = select <4 x i1> <i1 false, i1 true, i1 true, i1 true>, <4 x float> %b, <4 x float> %1
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ret <4 x float> %2
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}
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; CHECK-LABEL: test4_div_ss
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; SSE2: divss %xmm0, %xmm1
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; AVX: vdivss %xmm0, %xmm1, %xmm0
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; CHECK-NOT: movss
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; CHECK: ret
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define <2 x double> @test4_add_sd(<2 x double> %a, <2 x double> %b) {
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%1 = fadd <2 x double> %b, %a
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%2 = select <2 x i1> <i1 false, i1 true>, <2 x double> %b, <2 x double> %1
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ret <2 x double> %2
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}
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; CHECK-LABEL: test4_add_sd
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; SSE2: addsd %xmm0, %xmm1
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; AVX: vaddsd %xmm0, %xmm1, %xmm0
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; CHECK-NOT: movsd
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; CHECK: ret
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define <2 x double> @test4_sub_sd(<2 x double> %a, <2 x double> %b) {
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%1 = fsub <2 x double> %b, %a
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%2 = select <2 x i1> <i1 false, i1 true>, <2 x double> %b, <2 x double> %1
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ret <2 x double> %2
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}
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; CHECK-LABEL: test4_sub_sd
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; SSE2: subsd %xmm0, %xmm1
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; AVX: vsubsd %xmm0, %xmm1, %xmm0
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; CHECK-NOT: movsd
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; CHECK: ret
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define <2 x double> @test4_mul_sd(<2 x double> %a, <2 x double> %b) {
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%1 = fmul <2 x double> %b, %a
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%2 = select <2 x i1> <i1 false, i1 true>, <2 x double> %b, <2 x double> %1
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ret <2 x double> %2
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}
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; CHECK-LABEL: test4_mul_sd
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; SSE2: mulsd %xmm0, %xmm1
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; AVX: vmulsd %xmm0, %xmm1, %xmm0
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; CHECK-NOT: movsd
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; CHECK: ret
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define <2 x double> @test4_div_sd(<2 x double> %a, <2 x double> %b) {
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%1 = fdiv <2 x double> %b, %a
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%2 = select <2 x i1> <i1 false, i1 true>, <2 x double> %b, <2 x double> %1
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ret <2 x double> %2
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}
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; CHECK-LABEL: test4_div_sd
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; SSE2: divsd %xmm0, %xmm1
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; AVX: vdivsd %xmm0, %xmm1, %xmm0
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; CHECK-NOT: movsd
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; CHECK: ret
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