[X86] Tests for unsigned saturation downconvert detection.
llvm-svn: 330088
This commit is contained in:
Artur Gainullin
parent
f118d51fff
commit
2120d3eace
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@ -764,3 +764,313 @@ define <16 x i8> @usat_trunc_db_256(<8 x i32> %x) {
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ret <16 x i8> %tmp4
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ret <16 x i8> %tmp4
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}
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}
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; Tests for the following unsigned saturation pattern:
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; %a = icmp sgt %x, C1
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; %b = select %a, %x, C2
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; %c = icmp slt %b, C2
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; %d = select %c, %b, C2
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; %res = trunc %d
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define void @smax_usat_trunc_wb_256_mem(<16 x i16> %i, <16 x i8>* %res) {
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; KNL-LABEL: smax_usat_trunc_wb_256_mem:
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; KNL: ## %bb.0:
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; KNL-NEXT: vpxor %xmm1, %xmm1, %xmm1
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; KNL-NEXT: vpmaxsw %ymm1, %ymm0, %ymm0
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; KNL-NEXT: vpminsw {{.*}}(%rip), %ymm0, %ymm0
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; KNL-NEXT: vpmovsxwd %ymm0, %zmm0
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; KNL-NEXT: vpmovdb %zmm0, (%rdi)
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; KNL-NEXT: vzeroupper
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; KNL-NEXT: retq
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;
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; SKX-LABEL: smax_usat_trunc_wb_256_mem:
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; SKX: ## %bb.0:
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; SKX-NEXT: vpxor %xmm1, %xmm1, %xmm1
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; SKX-NEXT: vpmaxsw %ymm1, %ymm0, %ymm0
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; SKX-NEXT: vpminsw {{.*}}(%rip), %ymm0, %ymm0
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; SKX-NEXT: vpmovwb %ymm0, (%rdi)
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; SKX-NEXT: vzeroupper
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; SKX-NEXT: retq
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%x1 = icmp sgt <16 x i16> %i, <i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0>
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%x2 = select <16 x i1> %x1, <16 x i16> %i, <16 x i16> <i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0>
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%x3 = icmp slt <16 x i16> %x2, <i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255>
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%x5 = select <16 x i1> %x3, <16 x i16> %x2, <16 x i16> <i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255>
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%x6 = trunc <16 x i16> %x5 to <16 x i8>
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store <16 x i8> %x6, <16 x i8>* %res, align 1
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ret void
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}
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define <16 x i8> @smax_usat_trunc_wb_256(<16 x i16> %i) {
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; KNL-LABEL: smax_usat_trunc_wb_256:
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; KNL: ## %bb.0:
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; KNL-NEXT: vpxor %xmm1, %xmm1, %xmm1
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; KNL-NEXT: vpmaxsw %ymm1, %ymm0, %ymm0
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; KNL-NEXT: vpminsw {{.*}}(%rip), %ymm0, %ymm0
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; KNL-NEXT: vpmovsxwd %ymm0, %zmm0
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; KNL-NEXT: vpmovdb %zmm0, %xmm0
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; KNL-NEXT: vzeroupper
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; KNL-NEXT: retq
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;
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; SKX-LABEL: smax_usat_trunc_wb_256:
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; SKX: ## %bb.0:
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; SKX-NEXT: vpxor %xmm1, %xmm1, %xmm1
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; SKX-NEXT: vpmaxsw %ymm1, %ymm0, %ymm0
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; SKX-NEXT: vpminsw {{.*}}(%rip), %ymm0, %ymm0
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; SKX-NEXT: vpmovwb %ymm0, %xmm0
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; SKX-NEXT: vzeroupper
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; SKX-NEXT: retq
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%x1 = icmp sgt <16 x i16> %i, <i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0>
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%x2 = select <16 x i1> %x1, <16 x i16> %i, <16 x i16> <i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0>
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%x3 = icmp slt <16 x i16> %x2, <i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255>
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%x5 = select <16 x i1> %x3, <16 x i16> %x2, <16 x i16> <i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255>
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%x6 = trunc <16 x i16> %x5 to <16 x i8>
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ret <16 x i8> %x6
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}
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define void @smax_usat_trunc_wb_128_mem(<8 x i16> %i, <8 x i8>* %res) {
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; KNL-LABEL: smax_usat_trunc_wb_128_mem:
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; KNL: ## %bb.0:
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; KNL-NEXT: vpxor %xmm1, %xmm1, %xmm1
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; KNL-NEXT: vpmaxsw %xmm1, %xmm0, %xmm0
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; KNL-NEXT: vpminsw {{.*}}(%rip), %xmm0, %xmm0
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; KNL-NEXT: vpackuswb %xmm0, %xmm0, %xmm0
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; KNL-NEXT: vmovq %xmm0, (%rdi)
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; KNL-NEXT: retq
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;
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; SKX-LABEL: smax_usat_trunc_wb_128_mem:
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; SKX: ## %bb.0:
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; SKX-NEXT: vpxor %xmm1, %xmm1, %xmm1
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; SKX-NEXT: vpmaxsw %xmm1, %xmm0, %xmm0
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; SKX-NEXT: vpminsw {{.*}}(%rip), %xmm0, %xmm0
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; SKX-NEXT: vpmovwb %xmm0, (%rdi)
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; SKX-NEXT: retq
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%x1 = icmp sgt <8 x i16> %i, <i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0>
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%x2 = select <8 x i1> %x1, <8 x i16> %i, <8 x i16> <i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0>
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%x3 = icmp slt <8 x i16> %x2, <i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255>
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%x5 = select <8 x i1> %x3, <8 x i16> %x2, <8 x i16> <i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255>
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%x6 = trunc <8 x i16> %x5 to <8 x i8>
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store <8 x i8> %x6, <8 x i8>* %res, align 1
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ret void
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}
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define void @smax_usat_trunc_db_512_mem(<16 x i32> %i, <16 x i8>* %res) {
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; ALL-LABEL: smax_usat_trunc_db_512_mem:
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; ALL: ## %bb.0:
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; ALL-NEXT: vpxor %xmm1, %xmm1, %xmm1
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; ALL-NEXT: vpmaxsd %zmm1, %zmm0, %zmm0
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; ALL-NEXT: vpminsd {{.*}}(%rip){1to16}, %zmm0, %zmm0
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; ALL-NEXT: vpmovdb %zmm0, (%rdi)
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; ALL-NEXT: vzeroupper
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; ALL-NEXT: retq
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%x1 = icmp sgt <16 x i32> %i, <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0>
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%x2 = select <16 x i1> %x1, <16 x i32> %i, <16 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0>
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%x3 = icmp slt <16 x i32> %x2, <i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255>
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%x5 = select <16 x i1> %x3, <16 x i32> %x2, <16 x i32> <i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255>
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%x6 = trunc <16 x i32> %x5 to <16 x i8>
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store <16 x i8> %x6, <16 x i8>* %res, align 1
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ret void
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}
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define void @smax_usat_trunc_qb_512_mem(<8 x i64> %i, <8 x i8>* %res) {
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; ALL-LABEL: smax_usat_trunc_qb_512_mem:
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; ALL: ## %bb.0:
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; ALL-NEXT: vpxor %xmm1, %xmm1, %xmm1
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; ALL-NEXT: vpmaxsq %zmm1, %zmm0, %zmm0
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; ALL-NEXT: vpminsq {{.*}}(%rip){1to8}, %zmm0, %zmm0
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; ALL-NEXT: vpmovqb %zmm0, (%rdi)
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; ALL-NEXT: vzeroupper
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; ALL-NEXT: retq
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%x1 = icmp sgt <8 x i64> %i, <i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0>
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%x2 = select <8 x i1> %x1, <8 x i64> %i, <8 x i64> <i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0>
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%x3 = icmp slt <8 x i64> %x2, <i64 255, i64 255, i64 255, i64 255, i64 255, i64 255, i64 255, i64 255>
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%x5 = select <8 x i1> %x3, <8 x i64> %x2, <8 x i64> <i64 255, i64 255, i64 255, i64 255, i64 255, i64 255, i64 255, i64 255>
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%x6 = trunc <8 x i64> %x5 to <8 x i8>
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store <8 x i8> %x6, <8 x i8>* %res, align 1
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ret void
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}
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define void @smax_usat_trunc_qd_512_mem(<8 x i64> %i, <8 x i32>* %res) {
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; ALL-LABEL: smax_usat_trunc_qd_512_mem:
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; ALL: ## %bb.0:
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; ALL-NEXT: vpxor %xmm1, %xmm1, %xmm1
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; ALL-NEXT: vpmaxsq %zmm1, %zmm0, %zmm0
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; ALL-NEXT: vpminsq {{.*}}(%rip){1to8}, %zmm0, %zmm0
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; ALL-NEXT: vpmovqd %zmm0, (%rdi)
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; ALL-NEXT: vzeroupper
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; ALL-NEXT: retq
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%x1 = icmp sgt <8 x i64> %i, <i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0>
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%x2 = select <8 x i1> %x1, <8 x i64> %i, <8 x i64> <i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0>
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%x3 = icmp slt <8 x i64> %x2, <i64 4294967295, i64 4294967295, i64 4294967295, i64 4294967295, i64 4294967295, i64 4294967295, i64 4294967295, i64 4294967295>
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%x5 = select <8 x i1> %x3, <8 x i64> %x2, <8 x i64> <i64 4294967295, i64 4294967295, i64 4294967295, i64 4294967295, i64 4294967295, i64 4294967295, i64 4294967295, i64 4294967295>
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%x6 = trunc <8 x i64> %x5 to <8 x i32>
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store <8 x i32> %x6, <8 x i32>* %res, align 1
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ret void
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}
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define void @smax_usat_trunc_qw_512_mem(<8 x i64> %i, <8 x i16>* %res) {
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; ALL-LABEL: smax_usat_trunc_qw_512_mem:
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; ALL: ## %bb.0:
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; ALL-NEXT: vpxor %xmm1, %xmm1, %xmm1
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; ALL-NEXT: vpmaxsq %zmm1, %zmm0, %zmm0
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; ALL-NEXT: vpminsq {{.*}}(%rip){1to8}, %zmm0, %zmm0
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; ALL-NEXT: vpmovqw %zmm0, (%rdi)
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; ALL-NEXT: vzeroupper
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; ALL-NEXT: retq
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%x1 = icmp sgt <8 x i64> %i, <i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0>
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%x2 = select <8 x i1> %x1, <8 x i64> %i, <8 x i64> <i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0>
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%x3 = icmp slt <8 x i64> %x2, <i64 65535, i64 65535, i64 65535, i64 65535, i64 65535, i64 65535, i64 65535, i64 65535>
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%x5 = select <8 x i1> %x3, <8 x i64> %x2, <8 x i64> <i64 65535, i64 65535, i64 65535, i64 65535, i64 65535, i64 65535, i64 65535, i64 65535>
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%x6 = trunc <8 x i64> %x5 to <8 x i16>
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store <8 x i16> %x6, <8 x i16>* %res, align 1
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ret void
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}
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define <32 x i8> @smax_usat_trunc_db_1024(<32 x i32> %i) {
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; KNL-LABEL: smax_usat_trunc_db_1024:
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; KNL: ## %bb.0:
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; KNL-NEXT: vpxor %xmm2, %xmm2, %xmm2
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; KNL-NEXT: vpmaxsd %zmm2, %zmm0, %zmm0
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; KNL-NEXT: vpmaxsd %zmm2, %zmm1, %zmm1
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; KNL-NEXT: vpbroadcastd {{.*#+}} zmm2 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255]
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; KNL-NEXT: vpminsd %zmm2, %zmm1, %zmm1
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; KNL-NEXT: vpminsd %zmm2, %zmm0, %zmm0
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; KNL-NEXT: vpmovdb %zmm0, %xmm0
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; KNL-NEXT: vpmovdb %zmm1, %xmm1
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; KNL-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm0
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; KNL-NEXT: retq
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;
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; SKX-LABEL: smax_usat_trunc_db_1024:
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; SKX: ## %bb.0:
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; SKX-NEXT: vpxor %xmm2, %xmm2, %xmm2
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; SKX-NEXT: vpmaxsd %zmm2, %zmm0, %zmm0
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; SKX-NEXT: vpmaxsd %zmm2, %zmm1, %zmm1
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; SKX-NEXT: vpbroadcastd {{.*#+}} zmm2 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255]
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; SKX-NEXT: vpminsd %zmm2, %zmm1, %zmm1
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; SKX-NEXT: vpminsd %zmm2, %zmm0, %zmm0
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; SKX-NEXT: vpmovdw %zmm0, %ymm0
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; SKX-NEXT: vpmovdw %zmm1, %ymm1
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; SKX-NEXT: vinserti64x4 $1, %ymm1, %zmm0, %zmm0
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; SKX-NEXT: vpmovwb %zmm0, %ymm0
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; SKX-NEXT: retq
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%x1 = icmp sgt <32 x i32> %i, <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0>
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%x2 = select <32 x i1> %x1, <32 x i32> %i, <32 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0>
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%x3 = icmp slt <32 x i32> %x2, <i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255>
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%x5 = select <32 x i1> %x3, <32 x i32> %x2, <32 x i32> <i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255>
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%x6 = trunc <32 x i32> %x5 to <32 x i8>
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ret <32 x i8> %x6
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}
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define void @smax_usat_trunc_db_1024_mem(<32 x i32> %i, <32 x i8>* %p) {
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; KNL-LABEL: smax_usat_trunc_db_1024_mem:
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; KNL: ## %bb.0:
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; KNL-NEXT: vpxor %xmm2, %xmm2, %xmm2
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; KNL-NEXT: vpmaxsd %zmm2, %zmm0, %zmm0
|
||||||
|
; KNL-NEXT: vpmaxsd %zmm2, %zmm1, %zmm1
|
||||||
|
; KNL-NEXT: vpbroadcastd {{.*#+}} zmm2 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255]
|
||||||
|
; KNL-NEXT: vpminsd %zmm2, %zmm1, %zmm1
|
||||||
|
; KNL-NEXT: vpminsd %zmm2, %zmm0, %zmm0
|
||||||
|
; KNL-NEXT: vpmovdb %zmm0, %xmm0
|
||||||
|
; KNL-NEXT: vpmovdb %zmm1, %xmm1
|
||||||
|
; KNL-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm0
|
||||||
|
; KNL-NEXT: vmovdqu %ymm0, (%rdi)
|
||||||
|
; KNL-NEXT: vzeroupper
|
||||||
|
; KNL-NEXT: retq
|
||||||
|
;
|
||||||
|
; SKX-LABEL: smax_usat_trunc_db_1024_mem:
|
||||||
|
; SKX: ## %bb.0:
|
||||||
|
; SKX-NEXT: vpxor %xmm2, %xmm2, %xmm2
|
||||||
|
; SKX-NEXT: vpmaxsd %zmm2, %zmm0, %zmm0
|
||||||
|
; SKX-NEXT: vpmaxsd %zmm2, %zmm1, %zmm1
|
||||||
|
; SKX-NEXT: vpbroadcastd {{.*#+}} zmm2 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255]
|
||||||
|
; SKX-NEXT: vpminsd %zmm2, %zmm1, %zmm1
|
||||||
|
; SKX-NEXT: vpminsd %zmm2, %zmm0, %zmm0
|
||||||
|
; SKX-NEXT: vpmovdw %zmm0, %ymm0
|
||||||
|
; SKX-NEXT: vpmovdw %zmm1, %ymm1
|
||||||
|
; SKX-NEXT: vinserti64x4 $1, %ymm1, %zmm0, %zmm0
|
||||||
|
; SKX-NEXT: vpmovwb %zmm0, (%rdi)
|
||||||
|
; SKX-NEXT: vzeroupper
|
||||||
|
; SKX-NEXT: retq
|
||||||
|
%x1 = icmp sgt <32 x i32> %i, <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0>
|
||||||
|
%x2 = select <32 x i1> %x1, <32 x i32> %i, <32 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0>
|
||||||
|
%x3 = icmp slt <32 x i32> %x2, <i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255>
|
||||||
|
%x5 = select <32 x i1> %x3, <32 x i32> %x2, <32 x i32> <i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255>
|
||||||
|
%x6 = trunc <32 x i32> %x5 to <32 x i8>
|
||||||
|
store <32 x i8>%x6, <32 x i8>* %p, align 1
|
||||||
|
ret void
|
||||||
|
}
|
||||||
|
|
||||||
|
define <16 x i16> @smax_usat_trunc_dw_512(<16 x i32> %i) {
|
||||||
|
; ALL-LABEL: smax_usat_trunc_dw_512:
|
||||||
|
; ALL: ## %bb.0:
|
||||||
|
; ALL-NEXT: vpxor %xmm1, %xmm1, %xmm1
|
||||||
|
; ALL-NEXT: vpmaxsd %zmm1, %zmm0, %zmm0
|
||||||
|
; ALL-NEXT: vpminsd {{.*}}(%rip){1to16}, %zmm0, %zmm0
|
||||||
|
; ALL-NEXT: vpmovdw %zmm0, %ymm0
|
||||||
|
; ALL-NEXT: retq
|
||||||
|
%x1 = icmp sgt <16 x i32> %i, <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0>
|
||||||
|
%x2 = select <16 x i1> %x1, <16 x i32> %i, <16 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0>
|
||||||
|
%x3 = icmp slt <16 x i32> %x2, <i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535>
|
||||||
|
%x5 = select <16 x i1> %x3, <16 x i32> %x2, <16 x i32> <i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535>
|
||||||
|
%x6 = trunc <16 x i32> %x5 to <16 x i16>
|
||||||
|
ret <16 x i16> %x6
|
||||||
|
}
|
||||||
|
|
||||||
|
define void @negative_test1_smax_usat_trunc_wb_256_mem(<16 x i16> %i, <16 x i8>* %res) {
|
||||||
|
; KNL-LABEL: negative_test1_smax_usat_trunc_wb_256_mem:
|
||||||
|
; KNL: ## %bb.0:
|
||||||
|
; KNL-NEXT: vpxor %xmm1, %xmm1, %xmm1
|
||||||
|
; KNL-NEXT: vpmaxsw %ymm1, %ymm0, %ymm0
|
||||||
|
; KNL-NEXT: vpcmpeqd %ymm1, %ymm1, %ymm1
|
||||||
|
; KNL-NEXT: vpminsw %ymm1, %ymm0, %ymm0
|
||||||
|
; KNL-NEXT: vpmovsxwd %ymm0, %zmm0
|
||||||
|
; KNL-NEXT: vpmovdb %zmm0, (%rdi)
|
||||||
|
; KNL-NEXT: vzeroupper
|
||||||
|
; KNL-NEXT: retq
|
||||||
|
;
|
||||||
|
; SKX-LABEL: negative_test1_smax_usat_trunc_wb_256_mem:
|
||||||
|
; SKX: ## %bb.0:
|
||||||
|
; SKX-NEXT: vpxor %xmm1, %xmm1, %xmm1
|
||||||
|
; SKX-NEXT: vpmaxsw %ymm1, %ymm0, %ymm0
|
||||||
|
; SKX-NEXT: vpcmpeqd %ymm1, %ymm1, %ymm1
|
||||||
|
; SKX-NEXT: vpminsw %ymm1, %ymm0, %ymm0
|
||||||
|
; SKX-NEXT: vpmovwb %ymm0, (%rdi)
|
||||||
|
; SKX-NEXT: vzeroupper
|
||||||
|
; SKX-NEXT: retq
|
||||||
|
%x1 = icmp sgt <16 x i16> %i, <i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0>
|
||||||
|
%x2 = select <16 x i1> %x1, <16 x i16> %i, <16 x i16> <i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0>
|
||||||
|
%x3 = icmp slt <16 x i16> %x2, <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>
|
||||||
|
%x5 = select <16 x i1> %x3, <16 x i16> %x2, <16 x i16> <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>
|
||||||
|
%x6 = trunc <16 x i16> %x5 to <16 x i8>
|
||||||
|
store <16 x i8> %x6, <16 x i8>* %res, align 1
|
||||||
|
ret void
|
||||||
|
}
|
||||||
|
|
||||||
|
define void @negative_test2_smax_usat_trunc_wb_256_mem(<16 x i16> %i, <16 x i8>* %res) {
|
||||||
|
; KNL-LABEL: negative_test2_smax_usat_trunc_wb_256_mem:
|
||||||
|
; KNL: ## %bb.0:
|
||||||
|
; KNL-NEXT: vpmaxsw {{.*}}(%rip), %ymm0, %ymm0
|
||||||
|
; KNL-NEXT: vpminsw {{.*}}(%rip), %ymm0, %ymm0
|
||||||
|
; KNL-NEXT: vpmovsxwd %ymm0, %zmm0
|
||||||
|
; KNL-NEXT: vpmovdb %zmm0, (%rdi)
|
||||||
|
; KNL-NEXT: vzeroupper
|
||||||
|
; KNL-NEXT: retq
|
||||||
|
;
|
||||||
|
; SKX-LABEL: negative_test2_smax_usat_trunc_wb_256_mem:
|
||||||
|
; SKX: ## %bb.0:
|
||||||
|
; SKX-NEXT: vpmaxsw {{.*}}(%rip), %ymm0, %ymm0
|
||||||
|
; SKX-NEXT: vpminsw {{.*}}(%rip), %ymm0, %ymm0
|
||||||
|
; SKX-NEXT: vpmovwb %ymm0, (%rdi)
|
||||||
|
; SKX-NEXT: vzeroupper
|
||||||
|
; SKX-NEXT: retq
|
||||||
|
%x1 = icmp sgt <16 x i16> %i, <i16 -10, i16 -10, i16 -10, i16 -10, i16 -10, i16 -10, i16 -10, i16 -10, i16 -10, i16 -10, i16 -10, i16 -10, i16 -10, i16 -10, i16 -10, i16 -10>
|
||||||
|
%x2 = select <16 x i1> %x1, <16 x i16> %i, <16 x i16> <i16 -10, i16 -10, i16 -10, i16 -10, i16 -10, i16 -10, i16 -10, i16 -10, i16 -10, i16 -10, i16 -10, i16 -10, i16 -10, i16 -10, i16 -10, i16 -10>
|
||||||
|
%x3 = icmp slt <16 x i16> %x2, <i16 -5, i16 -5, i16 -5, i16 -5, i16 -5, i16 -5, i16 -5, i16 -5, i16 -5, i16 -5, i16 -5, i16 -5, i16 -5, i16 -5, i16 -5, i16 -5>
|
||||||
|
%x5 = select <16 x i1> %x3, <16 x i16> %x2, <16 x i16> <i16 -5, i16 -5, i16 -5, i16 -5, i16 -5, i16 -5, i16 -5, i16 -5, i16 -5, i16 -5, i16 -5, i16 -5, i16 -5, i16 -5, i16 -5, i16 -5>
|
||||||
|
%x6 = trunc <16 x i16> %x5 to <16 x i8>
|
||||||
|
store <16 x i8> %x6, <16 x i8>* %res, align 1
|
||||||
|
ret void
|
||||||
|
}
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue