From 039a563e6a29d7baae54dd58460ca091081ab981 Mon Sep 17 00:00:00 2001 From: Simon Pilgrim Date: Wed, 24 Apr 2019 10:34:15 +0000 Subject: [PATCH] [X86][SSE] Add masked bit test cases for PR26697 llvm-svn: 359082 --- llvm/test/CodeGen/X86/masked_store.ll | 153 +++++++++++++++++++++++++++++----- llvm/test/CodeGen/X86/vector-pcmp.ll | 17 ++++ 2 files changed, 150 insertions(+), 20 deletions(-) diff --git a/llvm/test/CodeGen/X86/masked_store.ll b/llvm/test/CodeGen/X86/masked_store.ll index cb8d59a..71a94c6 100644 --- a/llvm/test/CodeGen/X86/masked_store.ll +++ b/llvm/test/CodeGen/X86/masked_store.ll @@ -4504,6 +4504,119 @@ define void @masked_store_bool_mask_demand_trunc_sext(<4 x double> %x, <4 x doub ret void } +; PR26697 + +define void @one_mask_bit_set1_variable(<4 x float>* %addr, <4 x float> %val, <4 x i32> %mask) { +; SSE2-LABEL: one_mask_bit_set1_variable: +; SSE2: ## %bb.0: +; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [2147483648,2147483648,2147483648,2147483648] +; SSE2-NEXT: pand %xmm2, %xmm1 +; SSE2-NEXT: pcmpeqd %xmm1, %xmm2 +; SSE2-NEXT: movd %xmm2, %eax +; SSE2-NEXT: testb $1, %al +; SSE2-NEXT: je LBB24_2 +; SSE2-NEXT: ## %bb.1: ## %cond.store +; SSE2-NEXT: movss %xmm0, (%rdi) +; SSE2-NEXT: LBB24_2: ## %else +; SSE2-NEXT: pxor %xmm3, %xmm3 +; SSE2-NEXT: pcmpeqd %xmm1, %xmm3 +; SSE2-NEXT: pcmpeqd %xmm2, %xmm2 +; SSE2-NEXT: pxor %xmm3, %xmm2 +; SSE2-NEXT: pextrw $2, %xmm2, %eax +; SSE2-NEXT: testb $1, %al +; SSE2-NEXT: je LBB24_4 +; SSE2-NEXT: ## %bb.3: ## %cond.store1 +; SSE2-NEXT: movaps %xmm0, %xmm3 +; SSE2-NEXT: shufps {{.*#+}} xmm3 = xmm3[1,1],xmm0[2,3] +; SSE2-NEXT: movss %xmm3, 4(%rdi) +; SSE2-NEXT: LBB24_4: ## %else2 +; SSE2-NEXT: pextrw $4, %xmm2, %eax +; SSE2-NEXT: testb $1, %al +; SSE2-NEXT: je LBB24_6 +; SSE2-NEXT: ## %bb.5: ## %cond.store3 +; SSE2-NEXT: movaps %xmm0, %xmm2 +; SSE2-NEXT: unpckhpd {{.*#+}} xmm2 = xmm2[1],xmm0[1] +; SSE2-NEXT: movss %xmm2, 8(%rdi) +; SSE2-NEXT: LBB24_6: ## %else4 +; SSE2-NEXT: pxor %xmm2, %xmm2 +; SSE2-NEXT: pcmpeqd %xmm2, %xmm1 +; SSE2-NEXT: pcmpeqd %xmm2, %xmm2 +; SSE2-NEXT: pxor %xmm1, %xmm2 +; SSE2-NEXT: pextrw $6, %xmm2, %eax +; SSE2-NEXT: testb $1, %al +; SSE2-NEXT: je LBB24_8 +; SSE2-NEXT: ## %bb.7: ## %cond.store5 +; SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[3,1,2,3] +; SSE2-NEXT: movss %xmm0, 12(%rdi) +; SSE2-NEXT: LBB24_8: ## %else6 +; SSE2-NEXT: retq +; +; SSE4-LABEL: one_mask_bit_set1_variable: +; SSE4: ## %bb.0: +; SSE4-NEXT: movdqa {{.*#+}} xmm2 = [2147483648,2147483648,2147483648,2147483648] +; SSE4-NEXT: pand %xmm2, %xmm1 +; SSE4-NEXT: pcmpeqd %xmm1, %xmm2 +; SSE4-NEXT: pextrb $0, %xmm2, %eax +; SSE4-NEXT: testb $1, %al +; SSE4-NEXT: je LBB24_2 +; SSE4-NEXT: ## %bb.1: ## %cond.store +; SSE4-NEXT: movss %xmm0, (%rdi) +; SSE4-NEXT: LBB24_2: ## %else +; SSE4-NEXT: pxor %xmm3, %xmm3 +; SSE4-NEXT: pcmpeqd %xmm1, %xmm3 +; SSE4-NEXT: pcmpeqd %xmm2, %xmm2 +; SSE4-NEXT: pxor %xmm3, %xmm2 +; SSE4-NEXT: pextrb $4, %xmm2, %eax +; SSE4-NEXT: testb $1, %al +; SSE4-NEXT: je LBB24_4 +; SSE4-NEXT: ## %bb.3: ## %cond.store1 +; SSE4-NEXT: extractps $1, %xmm0, 4(%rdi) +; SSE4-NEXT: LBB24_4: ## %else2 +; SSE4-NEXT: pextrb $8, %xmm2, %eax +; SSE4-NEXT: testb $1, %al +; SSE4-NEXT: je LBB24_6 +; SSE4-NEXT: ## %bb.5: ## %cond.store3 +; SSE4-NEXT: extractps $2, %xmm0, 8(%rdi) +; SSE4-NEXT: LBB24_6: ## %else4 +; SSE4-NEXT: pxor %xmm2, %xmm2 +; SSE4-NEXT: pcmpeqd %xmm2, %xmm1 +; SSE4-NEXT: pcmpeqd %xmm2, %xmm2 +; SSE4-NEXT: pxor %xmm1, %xmm2 +; SSE4-NEXT: pextrb $12, %xmm2, %eax +; SSE4-NEXT: testb $1, %al +; SSE4-NEXT: je LBB24_8 +; SSE4-NEXT: ## %bb.7: ## %cond.store5 +; SSE4-NEXT: extractps $3, %xmm0, 12(%rdi) +; SSE4-NEXT: LBB24_8: ## %else6 +; SSE4-NEXT: retq +; +; AVX1OR2-LABEL: one_mask_bit_set1_variable: +; AVX1OR2: ## %bb.0: +; AVX1OR2-NEXT: vmaskmovps %xmm0, %xmm1, (%rdi) +; AVX1OR2-NEXT: retq +; +; AVX512F-LABEL: one_mask_bit_set1_variable: +; AVX512F: ## %bb.0: +; AVX512F-NEXT: ## kill: def $xmm1 killed $xmm1 def $zmm1 +; AVX512F-NEXT: ## kill: def $xmm0 killed $xmm0 def $zmm0 +; AVX512F-NEXT: vptestmd {{.*}}(%rip){1to16}, %zmm1, %k0 +; AVX512F-NEXT: kshiftlw $12, %k0, %k0 +; AVX512F-NEXT: kshiftrw $12, %k0, %k1 +; AVX512F-NEXT: vmovups %zmm0, (%rdi) {%k1} +; AVX512F-NEXT: vzeroupper +; AVX512F-NEXT: retq +; +; AVX512VLBW-LABEL: one_mask_bit_set1_variable: +; AVX512VLBW: ## %bb.0: +; AVX512VLBW-NEXT: vptestmd {{.*}}(%rip){1to4}, %xmm1, %k1 +; AVX512VLBW-NEXT: vmovups %xmm0, (%rdi) {%k1} +; AVX512VLBW-NEXT: retq + %mask_signbit = and <4 x i32> %mask, + %mask_bool = icmp ne <4 x i32> %mask_signbit, zeroinitializer + call void @llvm.masked.store.v4f32.p0v4f32(<4 x float> %val, <4 x float>* %addr, i32 1, <4 x i1> %mask_bool) + ret void +} + ; This needs to be widened to v4i32. ; This used to assert in type legalization. PR38436 ; FIXME: The codegen for AVX512 should use KSHIFT to zero the upper bits of the mask. @@ -4511,25 +4624,25 @@ define void @widen_masked_store(<3 x i32> %v, <3 x i32>* %p, <3 x i1> %mask) { ; SSE2-LABEL: widen_masked_store: ; SSE2: ## %bb.0: ; SSE2-NEXT: testb $1, %sil -; SSE2-NEXT: jne LBB24_1 +; SSE2-NEXT: jne LBB25_1 ; SSE2-NEXT: ## %bb.2: ## %else ; SSE2-NEXT: testb $1, %dl -; SSE2-NEXT: jne LBB24_3 -; SSE2-NEXT: LBB24_4: ## %else2 +; SSE2-NEXT: jne LBB25_3 +; SSE2-NEXT: LBB25_4: ## %else2 ; SSE2-NEXT: testb $1, %cl -; SSE2-NEXT: jne LBB24_5 -; SSE2-NEXT: LBB24_6: ## %else4 +; SSE2-NEXT: jne LBB25_5 +; SSE2-NEXT: LBB25_6: ## %else4 ; SSE2-NEXT: retq -; SSE2-NEXT: LBB24_1: ## %cond.store +; SSE2-NEXT: LBB25_1: ## %cond.store ; SSE2-NEXT: movd %xmm0, (%rdi) ; SSE2-NEXT: testb $1, %dl -; SSE2-NEXT: je LBB24_4 -; SSE2-NEXT: LBB24_3: ## %cond.store1 +; SSE2-NEXT: je LBB25_4 +; SSE2-NEXT: LBB25_3: ## %cond.store1 ; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] ; SSE2-NEXT: movd %xmm1, 4(%rdi) ; SSE2-NEXT: testb $1, %cl -; SSE2-NEXT: je LBB24_6 -; SSE2-NEXT: LBB24_5: ## %cond.store3 +; SSE2-NEXT: je LBB25_6 +; SSE2-NEXT: LBB25_5: ## %cond.store3 ; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1] ; SSE2-NEXT: movd %xmm0, 8(%rdi) ; SSE2-NEXT: retq @@ -4537,24 +4650,24 @@ define void @widen_masked_store(<3 x i32> %v, <3 x i32>* %p, <3 x i1> %mask) { ; SSE4-LABEL: widen_masked_store: ; SSE4: ## %bb.0: ; SSE4-NEXT: testb $1, %sil -; SSE4-NEXT: jne LBB24_1 +; SSE4-NEXT: jne LBB25_1 ; SSE4-NEXT: ## %bb.2: ## %else ; SSE4-NEXT: testb $1, %dl -; SSE4-NEXT: jne LBB24_3 -; SSE4-NEXT: LBB24_4: ## %else2 +; SSE4-NEXT: jne LBB25_3 +; SSE4-NEXT: LBB25_4: ## %else2 ; SSE4-NEXT: testb $1, %cl -; SSE4-NEXT: jne LBB24_5 -; SSE4-NEXT: LBB24_6: ## %else4 +; SSE4-NEXT: jne LBB25_5 +; SSE4-NEXT: LBB25_6: ## %else4 ; SSE4-NEXT: retq -; SSE4-NEXT: LBB24_1: ## %cond.store +; SSE4-NEXT: LBB25_1: ## %cond.store ; SSE4-NEXT: movss %xmm0, (%rdi) ; SSE4-NEXT: testb $1, %dl -; SSE4-NEXT: je LBB24_4 -; SSE4-NEXT: LBB24_3: ## %cond.store1 +; SSE4-NEXT: je LBB25_4 +; SSE4-NEXT: LBB25_3: ## %cond.store1 ; SSE4-NEXT: extractps $1, %xmm0, 4(%rdi) ; SSE4-NEXT: testb $1, %cl -; SSE4-NEXT: je LBB24_6 -; SSE4-NEXT: LBB24_5: ## %cond.store3 +; SSE4-NEXT: je LBB25_6 +; SSE4-NEXT: LBB25_5: ## %cond.store3 ; SSE4-NEXT: extractps $2, %xmm0, 8(%rdi) ; SSE4-NEXT: retq ; diff --git a/llvm/test/CodeGen/X86/vector-pcmp.ll b/llvm/test/CodeGen/X86/vector-pcmp.ll index b75f61f..6e010f7 100644 --- a/llvm/test/CodeGen/X86/vector-pcmp.ll +++ b/llvm/test/CodeGen/X86/vector-pcmp.ll @@ -542,3 +542,20 @@ define <8 x i16> @cmpne_knownzeros_zext_v8i32_v8i16(<8 x i32> %x) { %c = zext <8 x i1> %b to <8 x i16> ret <8 x i16> %c } + +; PR26697 +define <4 x i32> @cmpeq_one_mask_bit(<4 x i32> %mask) { +; SSE-LABEL: cmpeq_one_mask_bit: +; SSE: # %bb.0: +; SSE-NEXT: psrad $31, %xmm0 +; SSE-NEXT: retq +; +; AVX-LABEL: cmpeq_one_mask_bit: +; AVX: # %bb.0: +; AVX-NEXT: vpsrad $31, %xmm0, %xmm0 +; AVX-NEXT: retq + %mask_signbit = and <4 x i32> %mask, + %mask_bool = icmp ne <4 x i32> %mask_signbit, zeroinitializer + %mask_bool_ext = sext <4 x i1> %mask_bool to <4 x i32> + ret <4 x i32> %mask_bool_ext +} -- 2.7.4