forked from OSchip/llvm-project
[X86][SSE] Added additional fp/int tests.
Demonstrates some shortfalls in subvector(cvt(x)) compared to cvt(subvector(x)) patterns - especially on AVX/AVX2 targets. llvm-svn: 242614
This commit is contained in:
Simon Pilgrim
parent
c77f72c4e4
commit
8c81678dfa
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@ -62,6 +62,33 @@ define <4 x i32> @fptosi_2f64_to_2i32(<2 x double> %a) {
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ret <4 x i32> %ext
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ret <4 x i32> %ext
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}
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}
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define <4 x i32> @fptosi_4f64_to_2i32(<2 x double> %a) {
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; SSE-LABEL: fptosi_4f64_to_2i32:
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; SSE: # BB#0:
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; SSE-NEXT: cvttsd2si %xmm0, %rax
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; SSE-NEXT: movd %rax, %xmm1
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; SSE-NEXT: shufpd {{.*#+}} xmm0 = xmm0[1,0]
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; SSE-NEXT: cvttsd2si %xmm0, %rax
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; SSE-NEXT: movd %rax, %xmm0
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; SSE-NEXT: punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm0[0]
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; SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm1[0,2,2,3]
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; SSE-NEXT: cvttsd2si %xmm0, %rax
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; SSE-NEXT: movd %rax, %xmm1
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; SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,1,0,1]
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; SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
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; SSE-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
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; SSE-NEXT: retq
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;
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; AVX-LABEL: fptosi_4f64_to_2i32:
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; AVX: # BB#0:
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; AVX-NEXT: vcvttpd2dqy %ymm0, %xmm0
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; AVX-NEXT: vzeroupper
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; AVX-NEXT: retq
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%ext = shufflevector <2 x double> %a, <2 x double> undef, <4 x i32> <i32 0, i32 1, i32 undef, i32 undef>
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%cvt = fptosi <4 x double> %ext to <4 x i32>
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ret <4 x i32> %cvt
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}
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define <4 x i64> @fptosi_4f64_to_4i64(<4 x double> %a) {
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define <4 x i64> @fptosi_4f64_to_4i64(<4 x double> %a) {
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; SSE-LABEL: fptosi_4f64_to_4i64:
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; SSE-LABEL: fptosi_4f64_to_4i64:
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; SSE: # BB#0:
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; SSE: # BB#0:
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@ -239,6 +266,56 @@ define <4 x i32> @fptoui_2f64_to_2i32(<2 x double> %a) {
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ret <4 x i32> %ext
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ret <4 x i32> %ext
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}
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}
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define <4 x i32> @fptoui_4f64_to_2i32(<2 x double> %a) {
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; SSE-LABEL: fptoui_4f64_to_2i32:
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; SSE: # BB#0:
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; SSE-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
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; SSE-NEXT: movapd %xmm0, %xmm2
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; SSE-NEXT: subsd %xmm1, %xmm2
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; SSE-NEXT: cvttsd2si %xmm2, %rax
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; SSE-NEXT: movabsq $-9223372036854775808, %rcx # imm = 0x8000000000000000
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; SSE-NEXT: xorq %rcx, %rax
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; SSE-NEXT: cvttsd2si %xmm0, %rdx
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; SSE-NEXT: ucomisd %xmm1, %xmm0
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; SSE-NEXT: cmovaeq %rax, %rdx
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; SSE-NEXT: movd %rdx, %xmm2
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; SSE-NEXT: shufpd {{.*#+}} xmm0 = xmm0[1,0]
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; SSE-NEXT: movapd %xmm0, %xmm3
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; SSE-NEXT: subsd %xmm1, %xmm3
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; SSE-NEXT: cvttsd2si %xmm3, %rax
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; SSE-NEXT: xorq %rcx, %rax
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; SSE-NEXT: cvttsd2si %xmm0, %rdx
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; SSE-NEXT: ucomisd %xmm1, %xmm0
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; SSE-NEXT: cmovaeq %rax, %rdx
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; SSE-NEXT: movd %rdx, %xmm0
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; SSE-NEXT: punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm0[0]
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; SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm2[0,2,2,3]
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; SSE-NEXT: cvttsd2si %xmm0, %rax
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; SSE-NEXT: xorq %rax, %rcx
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; SSE-NEXT: ucomisd %xmm1, %xmm0
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; SSE-NEXT: cmovbq %rax, %rcx
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; SSE-NEXT: movd %rcx, %xmm1
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; SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,1,0,1]
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; SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
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; SSE-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
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; SSE-NEXT: retq
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;
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; AVX-LABEL: fptoui_4f64_to_2i32:
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; AVX: # BB#0:
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; AVX-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
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; AVX-NEXT: vcvttsd2si %xmm1, %rax
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; AVX-NEXT: vcvttsd2si %xmm0, %rcx
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; AVX-NEXT: vmovd %ecx, %xmm0
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; AVX-NEXT: vpinsrd $1, %eax, %xmm0, %xmm0
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; AVX-NEXT: vcvttsd2si %xmm0, %rax
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; AVX-NEXT: vpinsrd $2, %eax, %xmm0, %xmm0
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; AVX-NEXT: vpinsrd $3, %eax, %xmm0, %xmm0
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; AVX-NEXT: retq
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%ext = shufflevector <2 x double> %a, <2 x double> undef, <4 x i32> <i32 0, i32 1, i32 undef, i32 undef>
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%cvt = fptoui <4 x double> %ext to <4 x i32>
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ret <4 x i32> %cvt
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}
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define <4 x i64> @fptoui_4f64_to_4i64(<4 x double> %a) {
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define <4 x i64> @fptoui_4f64_to_4i64(<4 x double> %a) {
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; SSE-LABEL: fptoui_4f64_to_4i64:
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; SSE-LABEL: fptoui_4f64_to_4i64:
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; SSE: # BB#0:
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; SSE: # BB#0:
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@ -435,6 +512,32 @@ define <2 x i64> @fptosi_2f32_to_2i64(<4 x float> %a) {
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ret <2 x i64> %cvt
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ret <2 x i64> %cvt
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}
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}
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define <2 x i64> @fptosi_4f32_to_2i64(<4 x float> %a) {
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; SSE-LABEL: fptosi_4f32_to_2i64:
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; SSE: # BB#0:
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; SSE-NEXT: cvttss2si %xmm0, %rax
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; SSE-NEXT: movd %rax, %xmm1
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; SSE-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,1,2,3]
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; SSE-NEXT: cvttss2si %xmm0, %rax
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; SSE-NEXT: movd %rax, %xmm0
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; SSE-NEXT: punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm0[0]
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; SSE-NEXT: movdqa %xmm1, %xmm0
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; SSE-NEXT: retq
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;
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; AVX-LABEL: fptosi_4f32_to_2i64:
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; AVX: # BB#0:
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; AVX-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
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; AVX-NEXT: vcvttss2si %xmm1, %rax
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; AVX-NEXT: vcvttss2si %xmm0, %rcx
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; AVX-NEXT: vmovq %rcx, %xmm0
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; AVX-NEXT: vmovq %rax, %xmm1
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; AVX-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
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; AVX-NEXT: retq
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%cvt = fptosi <4 x float> %a to <4 x i64>
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%shuf = shufflevector <4 x i64> %cvt, <4 x i64> undef, <2 x i32> <i32 0, i32 1>
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ret <2 x i64> %shuf
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}
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define <8 x i32> @fptosi_8f32_to_8i32(<8 x float> %a) {
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define <8 x i32> @fptosi_8f32_to_8i32(<8 x float> %a) {
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; SSE-LABEL: fptosi_8f32_to_8i32:
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; SSE-LABEL: fptosi_8f32_to_8i32:
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; SSE: # BB#0:
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; SSE: # BB#0:
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@ -493,6 +596,49 @@ define <4 x i64> @fptosi_4f32_to_4i64(<8 x float> %a) {
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ret <4 x i64> %cvt
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ret <4 x i64> %cvt
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}
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}
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define <4 x i64> @fptosi_8f32_to_4i64(<8 x float> %a) {
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; SSE-LABEL: fptosi_8f32_to_4i64:
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; SSE: # BB#0:
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; SSE-NEXT: cvttss2si %xmm0, %rax
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; SSE-NEXT: movd %rax, %xmm2
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; SSE-NEXT: movaps %xmm0, %xmm1
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; SSE-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1,2,3]
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; SSE-NEXT: cvttss2si %xmm1, %rax
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; SSE-NEXT: movd %rax, %xmm1
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; SSE-NEXT: punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm1[0]
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; SSE-NEXT: movaps %xmm0, %xmm1
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; SSE-NEXT: shufps {{.*#+}} xmm1 = xmm1[3,1,2,3]
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; SSE-NEXT: cvttss2si %xmm1, %rax
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; SSE-NEXT: movd %rax, %xmm3
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; SSE-NEXT: shufpd {{.*#+}} xmm0 = xmm0[1,0]
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; SSE-NEXT: cvttss2si %xmm0, %rax
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; SSE-NEXT: movd %rax, %xmm1
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; SSE-NEXT: punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm3[0]
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; SSE-NEXT: movdqa %xmm2, %xmm0
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; SSE-NEXT: retq
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;
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; AVX-LABEL: fptosi_8f32_to_4i64:
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; AVX: # BB#0:
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; AVX-NEXT: vpermilps {{.*#+}} xmm1 = xmm0[3,1,2,3]
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; AVX-NEXT: vcvttss2si %xmm1, %rax
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; AVX-NEXT: vmovq %rax, %xmm1
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; AVX-NEXT: vpermilpd {{.*#+}} xmm2 = xmm0[1,0]
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; AVX-NEXT: vcvttss2si %xmm2, %rax
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; AVX-NEXT: vmovq %rax, %xmm2
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; AVX-NEXT: vpunpcklqdq {{.*#+}} xmm1 = xmm2[0],xmm1[0]
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; AVX-NEXT: vcvttss2si %xmm0, %rax
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; AVX-NEXT: vmovq %rax, %xmm2
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; AVX-NEXT: vmovshdup {{.*#+}} xmm0 = xmm0[1,1,3,3]
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; AVX-NEXT: vcvttss2si %xmm0, %rax
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; AVX-NEXT: vmovq %rax, %xmm0
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; AVX-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm2[0],xmm0[0]
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; AVX-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
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; AVX-NEXT: retq
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%cvt = fptosi <8 x float> %a to <8 x i64>
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%shuf = shufflevector <8 x i64> %cvt, <8 x i64> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
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ret <4 x i64> %shuf
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}
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;
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;
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; Float to Unsigned Integer
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; Float to Unsigned Integer
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;
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;
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@ -589,6 +735,58 @@ define <2 x i64> @fptoui_2f32_to_2i64(<4 x float> %a) {
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ret <2 x i64> %cvt
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ret <2 x i64> %cvt
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}
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}
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define <2 x i64> @fptoui_4f32_to_2i64(<4 x float> %a) {
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; SSE-LABEL: fptoui_4f32_to_2i64:
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; SSE: # BB#0:
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; SSE-NEXT: movss {{.*#+}} xmm2 = mem[0],zero,zero,zero
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; SSE-NEXT: movaps %xmm0, %xmm1
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; SSE-NEXT: subss %xmm2, %xmm1
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; SSE-NEXT: cvttss2si %xmm1, %rax
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; SSE-NEXT: movabsq $-9223372036854775808, %rcx # imm = 0x8000000000000000
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; SSE-NEXT: xorq %rcx, %rax
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; SSE-NEXT: cvttss2si %xmm0, %rdx
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; SSE-NEXT: ucomiss %xmm2, %xmm0
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; SSE-NEXT: cmovaeq %rax, %rdx
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; SSE-NEXT: movd %rdx, %xmm1
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; SSE-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,1,2,3]
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; SSE-NEXT: movaps %xmm0, %xmm3
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; SSE-NEXT: subss %xmm2, %xmm3
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; SSE-NEXT: cvttss2si %xmm3, %rax
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; SSE-NEXT: xorq %rcx, %rax
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; SSE-NEXT: cvttss2si %xmm0, %rcx
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; SSE-NEXT: ucomiss %xmm2, %xmm0
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; SSE-NEXT: cmovaeq %rax, %rcx
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; SSE-NEXT: movd %rcx, %xmm0
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; SSE-NEXT: punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm0[0]
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; SSE-NEXT: movdqa %xmm1, %xmm0
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; SSE-NEXT: retq
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;
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; AVX-LABEL: fptoui_4f32_to_2i64:
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; AVX: # BB#0:
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; AVX-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
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; AVX-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero
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; AVX-NEXT: vsubss %xmm2, %xmm1, %xmm3
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; AVX-NEXT: vcvttss2si %xmm3, %rax
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; AVX-NEXT: movabsq $-9223372036854775808, %rcx # imm = 0x8000000000000000
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; AVX-NEXT: xorq %rcx, %rax
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; AVX-NEXT: vcvttss2si %xmm1, %rdx
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; AVX-NEXT: vucomiss %xmm2, %xmm1
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; AVX-NEXT: cmovaeq %rax, %rdx
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; AVX-NEXT: vsubss %xmm2, %xmm0, %xmm1
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; AVX-NEXT: vcvttss2si %xmm1, %rax
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; AVX-NEXT: xorq %rcx, %rax
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; AVX-NEXT: vcvttss2si %xmm0, %rcx
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; AVX-NEXT: vucomiss %xmm2, %xmm0
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; AVX-NEXT: cmovaeq %rax, %rcx
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; AVX-NEXT: vmovq %rcx, %xmm0
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; AVX-NEXT: vmovq %rdx, %xmm1
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; AVX-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
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; AVX-NEXT: retq
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%cvt = fptoui <4 x float> %a to <4 x i64>
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%shuf = shufflevector <4 x i64> %cvt, <4 x i64> undef, <2 x i32> <i32 0, i32 1>
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ret <2 x i64> %shuf
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}
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define <8 x i32> @fptoui_8f32_to_8i32(<8 x float> %a) {
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define <8 x i32> @fptoui_8f32_to_8i32(<8 x float> %a) {
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; SSE-LABEL: fptoui_8f32_to_8i32:
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; SSE-LABEL: fptoui_8f32_to_8i32:
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; SSE: # BB#0:
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; SSE: # BB#0:
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@ -749,6 +947,97 @@ define <4 x i64> @fptoui_4f32_to_4i64(<8 x float> %a) {
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ret <4 x i64> %cvt
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ret <4 x i64> %cvt
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}
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}
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define <4 x i64> @fptoui_8f32_to_4i64(<8 x float> %a) {
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; SSE-LABEL: fptoui_8f32_to_4i64:
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; SSE: # BB#0:
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; SSE-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
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; SSE-NEXT: movaps %xmm0, %xmm2
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; SSE-NEXT: subss %xmm1, %xmm2
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; SSE-NEXT: cvttss2si %xmm2, %rcx
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; SSE-NEXT: movabsq $-9223372036854775808, %rax # imm = 0x8000000000000000
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; SSE-NEXT: xorq %rax, %rcx
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; SSE-NEXT: cvttss2si %xmm0, %rdx
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; SSE-NEXT: ucomiss %xmm1, %xmm0
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; SSE-NEXT: cmovaeq %rcx, %rdx
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; SSE-NEXT: movd %rdx, %xmm2
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; SSE-NEXT: movaps %xmm0, %xmm3
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; SSE-NEXT: shufps {{.*#+}} xmm3 = xmm3[1,1,2,3]
|
||||||
|
; SSE-NEXT: movaps %xmm3, %xmm4
|
||||||
|
; SSE-NEXT: subss %xmm1, %xmm4
|
||||||
|
; SSE-NEXT: cvttss2si %xmm4, %rcx
|
||||||
|
; SSE-NEXT: xorq %rax, %rcx
|
||||||
|
; SSE-NEXT: cvttss2si %xmm3, %rdx
|
||||||
|
; SSE-NEXT: ucomiss %xmm1, %xmm3
|
||||||
|
; SSE-NEXT: cmovaeq %rcx, %rdx
|
||||||
|
; SSE-NEXT: movd %rdx, %xmm3
|
||||||
|
; SSE-NEXT: punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm3[0]
|
||||||
|
; SSE-NEXT: movaps %xmm0, %xmm3
|
||||||
|
; SSE-NEXT: shufps {{.*#+}} xmm3 = xmm3[3,1,2,3]
|
||||||
|
; SSE-NEXT: movaps %xmm3, %xmm4
|
||||||
|
; SSE-NEXT: subss %xmm1, %xmm4
|
||||||
|
; SSE-NEXT: cvttss2si %xmm4, %rcx
|
||||||
|
; SSE-NEXT: xorq %rax, %rcx
|
||||||
|
; SSE-NEXT: cvttss2si %xmm3, %rdx
|
||||||
|
; SSE-NEXT: ucomiss %xmm1, %xmm3
|
||||||
|
; SSE-NEXT: cmovaeq %rcx, %rdx
|
||||||
|
; SSE-NEXT: movd %rdx, %xmm3
|
||||||
|
; SSE-NEXT: shufpd {{.*#+}} xmm0 = xmm0[1,0]
|
||||||
|
; SSE-NEXT: movapd %xmm0, %xmm4
|
||||||
|
; SSE-NEXT: subss %xmm1, %xmm4
|
||||||
|
; SSE-NEXT: cvttss2si %xmm4, %rcx
|
||||||
|
; SSE-NEXT: xorq %rax, %rcx
|
||||||
|
; SSE-NEXT: cvttss2si %xmm0, %rax
|
||||||
|
; SSE-NEXT: ucomiss %xmm1, %xmm0
|
||||||
|
; SSE-NEXT: cmovaeq %rcx, %rax
|
||||||
|
; SSE-NEXT: movd %rax, %xmm1
|
||||||
|
; SSE-NEXT: punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm3[0]
|
||||||
|
; SSE-NEXT: movdqa %xmm2, %xmm0
|
||||||
|
; SSE-NEXT: retq
|
||||||
|
;
|
||||||
|
; AVX-LABEL: fptoui_8f32_to_4i64:
|
||||||
|
; AVX: # BB#0:
|
||||||
|
; AVX-NEXT: vpermilps {{.*#+}} xmm2 = xmm0[3,1,2,3]
|
||||||
|
; AVX-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
|
||||||
|
; AVX-NEXT: vsubss %xmm1, %xmm2, %xmm3
|
||||||
|
; AVX-NEXT: vcvttss2si %xmm3, %rax
|
||||||
|
; AVX-NEXT: movabsq $-9223372036854775808, %rcx # imm = 0x8000000000000000
|
||||||
|
; AVX-NEXT: xorq %rcx, %rax
|
||||||
|
; AVX-NEXT: vcvttss2si %xmm2, %rdx
|
||||||
|
; AVX-NEXT: vucomiss %xmm1, %xmm2
|
||||||
|
; AVX-NEXT: cmovaeq %rax, %rdx
|
||||||
|
; AVX-NEXT: vmovq %rdx, %xmm2
|
||||||
|
; AVX-NEXT: vpermilpd {{.*#+}} xmm3 = xmm0[1,0]
|
||||||
|
; AVX-NEXT: vsubss %xmm1, %xmm3, %xmm4
|
||||||
|
; AVX-NEXT: vcvttss2si %xmm4, %rax
|
||||||
|
; AVX-NEXT: xorq %rcx, %rax
|
||||||
|
; AVX-NEXT: vcvttss2si %xmm3, %rdx
|
||||||
|
; AVX-NEXT: vucomiss %xmm1, %xmm3
|
||||||
|
; AVX-NEXT: cmovaeq %rax, %rdx
|
||||||
|
; AVX-NEXT: vmovq %rdx, %xmm3
|
||||||
|
; AVX-NEXT: vpunpcklqdq {{.*#+}} xmm2 = xmm3[0],xmm2[0]
|
||||||
|
; AVX-NEXT: vsubss %xmm1, %xmm0, %xmm3
|
||||||
|
; AVX-NEXT: vcvttss2si %xmm3, %rax
|
||||||
|
; AVX-NEXT: xorq %rcx, %rax
|
||||||
|
; AVX-NEXT: vcvttss2si %xmm0, %rdx
|
||||||
|
; AVX-NEXT: vucomiss %xmm1, %xmm0
|
||||||
|
; AVX-NEXT: cmovaeq %rax, %rdx
|
||||||
|
; AVX-NEXT: vmovq %rdx, %xmm3
|
||||||
|
; AVX-NEXT: vmovshdup {{.*#+}} xmm0 = xmm0[1,1,3,3]
|
||||||
|
; AVX-NEXT: vsubss %xmm1, %xmm0, %xmm4
|
||||||
|
; AVX-NEXT: vcvttss2si %xmm4, %rax
|
||||||
|
; AVX-NEXT: xorq %rcx, %rax
|
||||||
|
; AVX-NEXT: vcvttss2si %xmm0, %rcx
|
||||||
|
; AVX-NEXT: vucomiss %xmm1, %xmm0
|
||||||
|
; AVX-NEXT: cmovaeq %rax, %rcx
|
||||||
|
; AVX-NEXT: vmovq %rcx, %xmm0
|
||||||
|
; AVX-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm3[0],xmm0[0]
|
||||||
|
; AVX-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0
|
||||||
|
; AVX-NEXT: retq
|
||||||
|
%cvt = fptoui <8 x float> %a to <8 x i64>
|
||||||
|
%shuf = shufflevector <8 x i64> %cvt, <8 x i64> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
|
||||||
|
ret <4 x i64> %shuf
|
||||||
|
}
|
||||||
|
|
||||||
;
|
;
|
||||||
; Constant Folding
|
; Constant Folding
|
||||||
;
|
;
|
||||||
|
|
|
||||||
File diff suppressed because it is too large
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Reference in New Issue