diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/vector-shift-by-select-loop.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-shift-by-select-loop.ll | 69 |
1 files changed, 36 insertions, 33 deletions
diff --git a/llvm/test/CodeGen/X86/vector-shift-by-select-loop.ll b/llvm/test/CodeGen/X86/vector-shift-by-select-loop.ll index 60eec509637..4fc1f6023b8 100644 --- a/llvm/test/CodeGen/X86/vector-shift-by-select-loop.ll +++ b/llvm/test/CodeGen/X86/vector-shift-by-select-loop.ll @@ -115,8 +115,17 @@ define void @vector_variable_shift_left_loop(i32* nocapture %arr, i8* nocapture ; SSE-NEXT: jne .LBB0_4 ; SSE-NEXT: # %bb.5: # %middle.block ; SSE-NEXT: cmpq %rax, %rdx -; SSE-NEXT: je .LBB0_9 +; SSE-NEXT: jne .LBB0_6 +; SSE-NEXT: .LBB0_9: # %for.cond.cleanup +; SSE-NEXT: retq ; SSE-NEXT: .p2align 4, 0x90 +; SSE-NEXT: .LBB0_8: # %for.body +; SSE-NEXT: # in Loop: Header=BB0_6 Depth=1 +; SSE-NEXT: # kill: def $cl killed $cl killed $ecx +; SSE-NEXT: shll %cl, (%rdi,%rdx,4) +; SSE-NEXT: incq %rdx +; SSE-NEXT: cmpq %rdx, %rax +; SSE-NEXT: je .LBB0_9 ; SSE-NEXT: .LBB0_6: # %for.body ; SSE-NEXT: # =>This Inner Loop Header: Depth=1 ; SSE-NEXT: cmpb $0, (%rsi,%rdx) @@ -125,15 +134,7 @@ define void @vector_variable_shift_left_loop(i32* nocapture %arr, i8* nocapture ; SSE-NEXT: # %bb.7: # %for.body ; SSE-NEXT: # in Loop: Header=BB0_6 Depth=1 ; SSE-NEXT: movl %r8d, %ecx -; SSE-NEXT: .LBB0_8: # %for.body -; SSE-NEXT: # in Loop: Header=BB0_6 Depth=1 -; SSE-NEXT: # kill: def $cl killed $cl killed $ecx -; SSE-NEXT: shll %cl, (%rdi,%rdx,4) -; SSE-NEXT: incq %rdx -; SSE-NEXT: cmpq %rdx, %rax -; SSE-NEXT: jne .LBB0_6 -; SSE-NEXT: .LBB0_9: # %for.cond.cleanup -; SSE-NEXT: retq +; SSE-NEXT: jmp .LBB0_8 ; ; AVX1-LABEL: vector_variable_shift_left_loop: ; AVX1: # %bb.0: # %entry @@ -241,8 +242,19 @@ define void @vector_variable_shift_left_loop(i32* nocapture %arr, i8* nocapture ; AVX1-NEXT: jne .LBB0_4 ; AVX1-NEXT: # %bb.5: # %middle.block ; AVX1-NEXT: cmpq %rax, %rdx -; AVX1-NEXT: je .LBB0_9 +; AVX1-NEXT: jne .LBB0_6 +; AVX1-NEXT: .LBB0_9: # %for.cond.cleanup +; AVX1-NEXT: addq $24, %rsp +; AVX1-NEXT: vzeroupper +; AVX1-NEXT: retq ; AVX1-NEXT: .p2align 4, 0x90 +; AVX1-NEXT: .LBB0_8: # %for.body +; AVX1-NEXT: # in Loop: Header=BB0_6 Depth=1 +; AVX1-NEXT: # kill: def $cl killed $cl killed $ecx +; AVX1-NEXT: shll %cl, (%rdi,%rdx,4) +; AVX1-NEXT: incq %rdx +; AVX1-NEXT: cmpq %rdx, %rax +; AVX1-NEXT: je .LBB0_9 ; AVX1-NEXT: .LBB0_6: # %for.body ; AVX1-NEXT: # =>This Inner Loop Header: Depth=1 ; AVX1-NEXT: cmpb $0, (%rsi,%rdx) @@ -251,17 +263,7 @@ define void @vector_variable_shift_left_loop(i32* nocapture %arr, i8* nocapture ; AVX1-NEXT: # %bb.7: # %for.body ; AVX1-NEXT: # in Loop: Header=BB0_6 Depth=1 ; AVX1-NEXT: movl %r8d, %ecx -; AVX1-NEXT: .LBB0_8: # %for.body -; AVX1-NEXT: # in Loop: Header=BB0_6 Depth=1 -; AVX1-NEXT: # kill: def $cl killed $cl killed $ecx -; AVX1-NEXT: shll %cl, (%rdi,%rdx,4) -; AVX1-NEXT: incq %rdx -; AVX1-NEXT: cmpq %rdx, %rax -; AVX1-NEXT: jne .LBB0_6 -; AVX1-NEXT: .LBB0_9: # %for.cond.cleanup -; AVX1-NEXT: addq $24, %rsp -; AVX1-NEXT: vzeroupper -; AVX1-NEXT: retq +; AVX1-NEXT: jmp .LBB0_8 ; ; AVX2-LABEL: vector_variable_shift_left_loop: ; AVX2: # %bb.0: # %entry @@ -316,8 +318,18 @@ define void @vector_variable_shift_left_loop(i32* nocapture %arr, i8* nocapture ; AVX2-NEXT: jne .LBB0_4 ; AVX2-NEXT: # %bb.5: # %middle.block ; AVX2-NEXT: cmpq %rax, %rdx -; AVX2-NEXT: je .LBB0_9 +; AVX2-NEXT: jne .LBB0_6 +; AVX2-NEXT: .LBB0_9: # %for.cond.cleanup +; AVX2-NEXT: vzeroupper +; AVX2-NEXT: retq ; AVX2-NEXT: .p2align 4, 0x90 +; AVX2-NEXT: .LBB0_8: # %for.body +; AVX2-NEXT: # in Loop: Header=BB0_6 Depth=1 +; AVX2-NEXT: # kill: def $cl killed $cl killed $ecx +; AVX2-NEXT: shll %cl, (%rdi,%rdx,4) +; AVX2-NEXT: incq %rdx +; AVX2-NEXT: cmpq %rdx, %rax +; AVX2-NEXT: je .LBB0_9 ; AVX2-NEXT: .LBB0_6: # %for.body ; AVX2-NEXT: # =>This Inner Loop Header: Depth=1 ; AVX2-NEXT: cmpb $0, (%rsi,%rdx) @@ -326,16 +338,7 @@ define void @vector_variable_shift_left_loop(i32* nocapture %arr, i8* nocapture ; AVX2-NEXT: # %bb.7: # %for.body ; AVX2-NEXT: # in Loop: Header=BB0_6 Depth=1 ; AVX2-NEXT: movl %r8d, %ecx -; AVX2-NEXT: .LBB0_8: # %for.body -; AVX2-NEXT: # in Loop: Header=BB0_6 Depth=1 -; AVX2-NEXT: # kill: def $cl killed $cl killed $ecx -; AVX2-NEXT: shll %cl, (%rdi,%rdx,4) -; AVX2-NEXT: incq %rdx -; AVX2-NEXT: cmpq %rdx, %rax -; AVX2-NEXT: jne .LBB0_6 -; AVX2-NEXT: .LBB0_9: # %for.cond.cleanup -; AVX2-NEXT: vzeroupper -; AVX2-NEXT: retq +; AVX2-NEXT: jmp .LBB0_8 entry: %cmp12 = icmp sgt i32 %count, 0 br i1 %cmp12, label %for.body.preheader, label %for.cond.cleanup |
