diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/atomic-unordered.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/atomic-unordered.ll | 97 |
1 files changed, 37 insertions, 60 deletions
diff --git a/llvm/test/CodeGen/X86/atomic-unordered.ll b/llvm/test/CodeGen/X86/atomic-unordered.ll index cd189e486c1..722791e1279 100644 --- a/llvm/test/CodeGen/X86/atomic-unordered.ll +++ b/llvm/test/CodeGen/X86/atomic-unordered.ll @@ -604,16 +604,11 @@ define void @widen_broadcast2_unaligned(i32* %p0, <2 x i32> %vec) { ; Legal if wider type is also atomic (TODO) define void @widen_zero_init(i32* %p0, i32 %v1, i32 %v2) { -; CHECK-NOX-LABEL: widen_zero_init: -; CHECK-NOX: # %bb.0: -; CHECK-NOX-NEXT: movl $0, (%rdi) -; CHECK-NOX-NEXT: movl $0, 4(%rdi) -; CHECK-NOX-NEXT: retq -; -; CHECK-EX-LABEL: widen_zero_init: -; CHECK-EX: # %bb.0: -; CHECK-EX-NEXT: movq $0, (%rdi) -; CHECK-EX-NEXT: retq +; CHECK-LABEL: widen_zero_init: +; CHECK: # %bb.0: +; CHECK-NEXT: movl $0, (%rdi) +; CHECK-NEXT: movl $0, 4(%rdi) +; CHECK-NEXT: retq %p1 = getelementptr i32, i32* %p0, i64 1 store atomic i32 0, i32* %p0 unordered, align 8 store atomic i32 0, i32* %p1 unordered, align 4 @@ -622,16 +617,11 @@ define void @widen_zero_init(i32* %p0, i32 %v1, i32 %v2) { ; Not legal to widen due to alignment restriction define void @widen_zero_init_unaligned(i32* %p0, i32 %v1, i32 %v2) { -; CHECK-NOX-LABEL: widen_zero_init_unaligned: -; CHECK-NOX: # %bb.0: -; CHECK-NOX-NEXT: movl $0, (%rdi) -; CHECK-NOX-NEXT: movl $0, 4(%rdi) -; CHECK-NOX-NEXT: retq -; -; CHECK-EX-LABEL: widen_zero_init_unaligned: -; CHECK-EX: # %bb.0: -; CHECK-EX-NEXT: movq $0, (%rdi) -; CHECK-EX-NEXT: retq +; CHECK-LABEL: widen_zero_init_unaligned: +; CHECK: # %bb.0: +; CHECK-NEXT: movl $0, (%rdi) +; CHECK-NEXT: movl $0, 4(%rdi) +; CHECK-NEXT: retq %p1 = getelementptr i32, i32* %p0, i64 1 store atomic i32 0, i32* %p0 unordered, align 4 store atomic i32 0, i32* %p1 unordered, align 4 @@ -1449,7 +1439,7 @@ define i64 @load_fold_shl3(i64* %p1, i64* %p2) { ; ; CHECK-EX-LABEL: load_fold_shl3: ; CHECK-EX: # %bb.0: -; CHECK-EX-NEXT: movb (%rsi), %al +; CHECK-EX-NEXT: movq (%rsi), %rax ; CHECK-EX-NEXT: shlxq %rax, (%rdi), %rax ; CHECK-EX-NEXT: retq %v = load atomic i64, i64* %p1 unordered, align 8 @@ -1510,7 +1500,7 @@ define i64 @load_fold_lshr3(i64* %p1, i64* %p2) { ; ; CHECK-EX-LABEL: load_fold_lshr3: ; CHECK-EX: # %bb.0: -; CHECK-EX-NEXT: movb (%rsi), %al +; CHECK-EX-NEXT: movq (%rsi), %rax ; CHECK-EX-NEXT: shrxq %rax, (%rdi), %rax ; CHECK-EX-NEXT: retq %v = load atomic i64, i64* %p1 unordered, align 8 @@ -1571,7 +1561,7 @@ define i64 @load_fold_ashr3(i64* %p1, i64* %p2) { ; ; CHECK-EX-LABEL: load_fold_ashr3: ; CHECK-EX: # %bb.0: -; CHECK-EX-NEXT: movb (%rsi), %al +; CHECK-EX-NEXT: movq (%rsi), %rax ; CHECK-EX-NEXT: sarxq %rax, (%rdi), %rax ; CHECK-EX-NEXT: retq %v = load atomic i64, i64* %p1 unordered, align 8 @@ -2694,16 +2684,11 @@ define void @rmw_fold_xor2(i64* %p, i64 %v) { ; Legal to reduce the load width (TODO) define i32 @fold_trunc(i64* %p) { -; CHECK-NOX-LABEL: fold_trunc: -; CHECK-NOX: # %bb.0: -; CHECK-NOX-NEXT: movq (%rdi), %rax -; CHECK-NOX-NEXT: # kill: def $eax killed $eax killed $rax -; CHECK-NOX-NEXT: retq -; -; CHECK-EX-LABEL: fold_trunc: -; CHECK-EX: # %bb.0: -; CHECK-EX-NEXT: movl (%rdi), %eax -; CHECK-EX-NEXT: retq +; CHECK-LABEL: fold_trunc: +; CHECK: # %bb.0: +; CHECK-NEXT: movq (%rdi), %rax +; CHECK-NEXT: # kill: def $eax killed $eax killed $rax +; CHECK-NEXT: retq %v = load atomic i64, i64* %p unordered, align 8 %ret = trunc i64 %v to i32 ret i32 %ret @@ -2727,8 +2712,9 @@ define i32 @fold_trunc_add(i64* %p, i32 %v2) { ; ; CHECK-EX-LABEL: fold_trunc_add: ; CHECK-EX: # %bb.0: -; CHECK-EX-NEXT: movl %esi, %eax -; CHECK-EX-NEXT: addl (%rdi), %eax +; CHECK-EX-NEXT: movq (%rdi), %rax +; CHECK-EX-NEXT: addl %esi, %eax +; CHECK-EX-NEXT: # kill: def $eax killed $eax killed $rax ; CHECK-EX-NEXT: retq %v = load atomic i64, i64* %p unordered, align 8 %trunc = trunc i64 %v to i32 @@ -2754,8 +2740,9 @@ define i32 @fold_trunc_and(i64* %p, i32 %v2) { ; ; CHECK-EX-LABEL: fold_trunc_and: ; CHECK-EX: # %bb.0: -; CHECK-EX-NEXT: movl %esi, %eax -; CHECK-EX-NEXT: andl (%rdi), %eax +; CHECK-EX-NEXT: movq (%rdi), %rax +; CHECK-EX-NEXT: andl %esi, %eax +; CHECK-EX-NEXT: # kill: def $eax killed $eax killed $rax ; CHECK-EX-NEXT: retq %v = load atomic i64, i64* %p unordered, align 8 %trunc = trunc i64 %v to i32 @@ -2781,8 +2768,9 @@ define i32 @fold_trunc_or(i64* %p, i32 %v2) { ; ; CHECK-EX-LABEL: fold_trunc_or: ; CHECK-EX: # %bb.0: -; CHECK-EX-NEXT: movl %esi, %eax -; CHECK-EX-NEXT: orl (%rdi), %eax +; CHECK-EX-NEXT: movq (%rdi), %rax +; CHECK-EX-NEXT: orl %esi, %eax +; CHECK-EX-NEXT: # kill: def $eax killed $eax killed $rax ; CHECK-EX-NEXT: retq %v = load atomic i64, i64* %p unordered, align 8 %trunc = trunc i64 %v to i32 @@ -2864,17 +2852,11 @@ define i64 @load_forwarding(i64* %p) { ; Legal to forward (TODO) define i64 @store_forward(i64* %p, i64 %v) { -; CHECK-NOX-LABEL: store_forward: -; CHECK-NOX: # %bb.0: -; CHECK-NOX-NEXT: movq %rsi, (%rdi) -; CHECK-NOX-NEXT: movq (%rdi), %rax -; CHECK-NOX-NEXT: retq -; -; CHECK-EX-LABEL: store_forward: -; CHECK-EX: # %bb.0: -; CHECK-EX-NEXT: movq %rsi, %rax -; CHECK-EX-NEXT: movq %rsi, (%rdi) -; CHECK-EX-NEXT: retq +; CHECK-LABEL: store_forward: +; CHECK: # %bb.0: +; CHECK-NEXT: movq %rsi, (%rdi) +; CHECK-NEXT: movq (%rdi), %rax +; CHECK-NEXT: retq store atomic i64 %v, i64* %p unordered, align 8 %ret = load atomic i64, i64* %p unordered, align 8 ret i64 %ret @@ -2894,16 +2876,11 @@ define void @dead_writeback(i64* %p) { ; Legal to kill (TODO) define void @dead_store(i64* %p, i64 %v) { -; CHECK-NOX-LABEL: dead_store: -; CHECK-NOX: # %bb.0: -; CHECK-NOX-NEXT: movq $0, (%rdi) -; CHECK-NOX-NEXT: movq %rsi, (%rdi) -; CHECK-NOX-NEXT: retq -; -; CHECK-EX-LABEL: dead_store: -; CHECK-EX: # %bb.0: -; CHECK-EX-NEXT: movq %rsi, (%rdi) -; CHECK-EX-NEXT: retq +; CHECK-LABEL: dead_store: +; CHECK: # %bb.0: +; CHECK-NEXT: movq $0, (%rdi) +; CHECK-NEXT: movq %rsi, (%rdi) +; CHECK-NEXT: retq store atomic i64 0, i64* %p unordered, align 8 store atomic i64 %v, i64* %p unordered, align 8 ret void |
