diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/avx512-trunc.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/avx512-trunc.ll | 50 |
1 files changed, 23 insertions, 27 deletions
diff --git a/llvm/test/CodeGen/X86/avx512-trunc.ll b/llvm/test/CodeGen/X86/avx512-trunc.ll index e62435df8cb..263f7c90441 100644 --- a/llvm/test/CodeGen/X86/avx512-trunc.ll +++ b/llvm/test/CodeGen/X86/avx512-trunc.ll @@ -36,7 +36,7 @@ define <16 x i16> @trunc_v16i32_to_v16i16(<16 x i32> %x) #0 { define <8 x i8> @trunc_qb_512(<8 x i64> %i) #0 { ; ALL-LABEL: trunc_qb_512: ; ALL: ## %bb.0: -; ALL-NEXT: vpmovqb %zmm0, %xmm0 +; ALL-NEXT: vpmovqw %zmm0, %xmm0 ; ALL-NEXT: vzeroupper ; ALL-NEXT: retq %x = trunc <8 x i64> %i to <8 x i8> @@ -58,13 +58,14 @@ define <4 x i8> @trunc_qb_256(<4 x i64> %i) #0 { ; KNL-LABEL: trunc_qb_256: ; KNL: ## %bb.0: ; KNL-NEXT: ## kill: def $ymm0 killed $ymm0 def $zmm0 -; KNL-NEXT: vpmovqb %zmm0, %xmm0 +; KNL-NEXT: vpmovqd %zmm0, %ymm0 +; KNL-NEXT: ## kill: def $xmm0 killed $xmm0 killed $ymm0 ; KNL-NEXT: vzeroupper ; KNL-NEXT: retq ; ; SKX-LABEL: trunc_qb_256: ; SKX: ## %bb.0: -; SKX-NEXT: vpmovqb %ymm0, %xmm0 +; SKX-NEXT: vpmovqd %ymm0, %xmm0 ; SKX-NEXT: vzeroupper ; SKX-NEXT: retq %x = trunc <4 x i64> %i to <4 x i8> @@ -75,7 +76,8 @@ define void @trunc_qb_256_mem(<4 x i64> %i, <4 x i8>* %res) #0 { ; KNL-LABEL: trunc_qb_256_mem: ; KNL: ## %bb.0: ; KNL-NEXT: ## kill: def $ymm0 killed $ymm0 def $zmm0 -; KNL-NEXT: vpmovqb %zmm0, %xmm0 +; KNL-NEXT: vpmovqd %zmm0, %ymm0 +; KNL-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u] ; KNL-NEXT: vmovd %xmm0, (%rdi) ; KNL-NEXT: vzeroupper ; KNL-NEXT: retq @@ -93,7 +95,6 @@ define void @trunc_qb_256_mem(<4 x i64> %i, <4 x i8>* %res) #0 { define <2 x i8> @trunc_qb_128(<2 x i64> %i) #0 { ; ALL-LABEL: trunc_qb_128: ; ALL: ## %bb.0: -; ALL-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,8,u,u,u,u,u,u,u,u,u,u,u,u,u,u] ; ALL-NEXT: retq %x = trunc <2 x i64> %i to <2 x i8> ret <2 x i8> %x @@ -140,13 +141,14 @@ define <4 x i16> @trunc_qw_256(<4 x i64> %i) #0 { ; KNL-LABEL: trunc_qw_256: ; KNL: ## %bb.0: ; KNL-NEXT: ## kill: def $ymm0 killed $ymm0 def $zmm0 -; KNL-NEXT: vpmovqw %zmm0, %xmm0 +; KNL-NEXT: vpmovqd %zmm0, %ymm0 +; KNL-NEXT: ## kill: def $xmm0 killed $xmm0 killed $ymm0 ; KNL-NEXT: vzeroupper ; KNL-NEXT: retq ; ; SKX-LABEL: trunc_qw_256: ; SKX: ## %bb.0: -; SKX-NEXT: vpmovqw %ymm0, %xmm0 +; SKX-NEXT: vpmovqd %ymm0, %xmm0 ; SKX-NEXT: vzeroupper ; SKX-NEXT: retq %x = trunc <4 x i64> %i to <4 x i16> @@ -157,7 +159,8 @@ define void @trunc_qw_256_mem(<4 x i64> %i, <4 x i16>* %res) #0 { ; KNL-LABEL: trunc_qw_256_mem: ; KNL: ## %bb.0: ; KNL-NEXT: ## kill: def $ymm0 killed $ymm0 def $zmm0 -; KNL-NEXT: vpmovqw %zmm0, %xmm0 +; KNL-NEXT: vpmovqd %zmm0, %ymm0 +; KNL-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15] ; KNL-NEXT: vmovq %xmm0, (%rdi) ; KNL-NEXT: vzeroupper ; KNL-NEXT: retq @@ -173,16 +176,9 @@ define void @trunc_qw_256_mem(<4 x i64> %i, <4 x i16>* %res) #0 { } define <2 x i16> @trunc_qw_128(<2 x i64> %i) #0 { -; KNL-LABEL: trunc_qw_128: -; KNL: ## %bb.0: -; KNL-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] -; KNL-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7] -; KNL-NEXT: retq -; -; SKX-LABEL: trunc_qw_128: -; SKX: ## %bb.0: -; SKX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,8,9,8,9,10,11,8,9,10,11,12,13,14,15] -; SKX-NEXT: retq +; ALL-LABEL: trunc_qw_128: +; ALL: ## %bb.0: +; ALL-NEXT: retq %x = trunc <2 x i64> %i to <2 x i16> ret <2 x i16> %x } @@ -264,7 +260,6 @@ define void @trunc_qd_256_mem(<4 x i64> %i, <4 x i32>* %res) #0 { define <2 x i32> @trunc_qd_128(<2 x i64> %i) #0 { ; ALL-LABEL: trunc_qd_128: ; ALL: ## %bb.0: -; ALL-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[0,2,2,3] ; ALL-NEXT: retq %x = trunc <2 x i64> %i to <2 x i32> ret <2 x i32> %x @@ -311,13 +306,14 @@ define <8 x i8> @trunc_db_256(<8 x i32> %i) #0 { ; KNL-LABEL: trunc_db_256: ; KNL: ## %bb.0: ; KNL-NEXT: ## kill: def $ymm0 killed $ymm0 def $zmm0 -; KNL-NEXT: vpmovdb %zmm0, %xmm0 +; KNL-NEXT: vpmovdw %zmm0, %ymm0 +; KNL-NEXT: ## kill: def $xmm0 killed $xmm0 killed $ymm0 ; KNL-NEXT: vzeroupper ; KNL-NEXT: retq ; ; SKX-LABEL: trunc_db_256: ; SKX: ## %bb.0: -; SKX-NEXT: vpmovdb %ymm0, %xmm0 +; SKX-NEXT: vpmovdw %ymm0, %xmm0 ; SKX-NEXT: vzeroupper ; SKX-NEXT: retq %x = trunc <8 x i32> %i to <8 x i8> @@ -328,7 +324,8 @@ define void @trunc_db_256_mem(<8 x i32> %i, <8 x i8>* %res) #0 { ; KNL-LABEL: trunc_db_256_mem: ; KNL: ## %bb.0: ; KNL-NEXT: ## kill: def $ymm0 killed $ymm0 def $zmm0 -; KNL-NEXT: vpmovdb %zmm0, %xmm0 +; KNL-NEXT: vpmovdw %zmm0, %ymm0 +; KNL-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u] ; KNL-NEXT: vmovq %xmm0, (%rdi) ; KNL-NEXT: vzeroupper ; KNL-NEXT: retq @@ -346,7 +343,6 @@ define void @trunc_db_256_mem(<8 x i32> %i, <8 x i8>* %res) #0 { define <4 x i8> @trunc_db_128(<4 x i32> %i) #0 { ; ALL-LABEL: trunc_db_128: ; ALL: ## %bb.0: -; ALL-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u] ; ALL-NEXT: retq %x = trunc <4 x i32> %i to <4 x i8> ret <4 x i8> %x @@ -517,7 +513,6 @@ define void @trunc_wb_256_mem(<16 x i16> %i, <16 x i8>* %res) #0 { define <8 x i8> @trunc_wb_128(<8 x i16> %i) #0 { ; ALL-LABEL: trunc_wb_128: ; ALL: ## %bb.0: -; ALL-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u] ; ALL-NEXT: retq %x = trunc <8 x i16> %i to <8 x i8> ret <8 x i8> %x @@ -696,7 +691,6 @@ define <8 x i8> @usat_trunc_wb_128(<8 x i16> %i) { ; ALL-LABEL: usat_trunc_wb_128: ; ALL: ## %bb.0: ; ALL-NEXT: vpminuw {{.*}}(%rip), %xmm0, %xmm0 -; ALL-NEXT: vpackuswb %xmm0, %xmm0, %xmm0 ; ALL-NEXT: retq %x3 = icmp ult <8 x i16> %i, <i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255> %x5 = select <8 x i1> %x3, <8 x i16> %i, <8 x i16> <i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255> @@ -722,14 +716,16 @@ define <16 x i8> @usat_trunc_db_256(<8 x i32> %x) { ; KNL: ## %bb.0: ; KNL-NEXT: vpbroadcastd {{.*#+}} ymm1 = [255,255,255,255,255,255,255,255] ; KNL-NEXT: vpminud %ymm1, %ymm0, %ymm0 -; KNL-NEXT: vpmovdb %zmm0, %xmm0 +; KNL-NEXT: vpmovdw %zmm0, %ymm0 +; KNL-NEXT: vpackuswb %xmm0, %xmm0, %xmm0 ; KNL-NEXT: vzeroupper ; KNL-NEXT: retq ; ; SKX-LABEL: usat_trunc_db_256: ; SKX: ## %bb.0: ; SKX-NEXT: vpminud {{.*}}(%rip){1to8}, %ymm0, %ymm0 -; SKX-NEXT: vpmovdb %ymm0, %xmm0 +; SKX-NEXT: vpmovdw %ymm0, %xmm0 +; SKX-NEXT: vpackuswb %xmm0, %xmm0, %xmm0 ; SKX-NEXT: vzeroupper ; SKX-NEXT: retq %tmp1 = icmp ult <8 x i32> %x, <i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255> |
