diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/atomic-minmax-i6432.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/atomic-minmax-i6432.ll | 176 |
1 files changed, 36 insertions, 140 deletions
diff --git a/llvm/test/CodeGen/X86/atomic-minmax-i6432.ll b/llvm/test/CodeGen/X86/atomic-minmax-i6432.ll index 565ebb59068..9a1b8d38cbe 100644 --- a/llvm/test/CodeGen/X86/atomic-minmax-i6432.ll +++ b/llvm/test/CodeGen/X86/atomic-minmax-i6432.ll @@ -15,29 +15,16 @@ define i64 @atomic_max_i64() nounwind { ; LINUX-NEXT: .p2align 4, 0x90 ; LINUX-NEXT: .LBB0_1: # %atomicrmw.start ; LINUX-NEXT: # =>This Inner Loop Header: Depth=1 -; LINUX-NEXT: xorl %ecx, %ecx ; LINUX-NEXT: cmpl %eax, %esi +; LINUX-NEXT: movl $0, %ecx ; LINUX-NEXT: sbbl %edx, %ecx -; LINUX-NEXT: setl %cl -; LINUX-NEXT: andb $1, %cl -; LINUX-NEXT: movl %eax, %ebx -; LINUX-NEXT: jne .LBB0_3 -; LINUX-NEXT: # BB#2: # %atomicrmw.start -; LINUX-NEXT: # in Loop: Header=BB0_1 Depth=1 +; LINUX-NEXT: movl $0, %ecx +; LINUX-NEXT: cmovll %edx, %ecx ; LINUX-NEXT: movl $5, %ebx -; LINUX-NEXT: .LBB0_3: # %atomicrmw.start -; LINUX-NEXT: # in Loop: Header=BB0_1 Depth=1 -; LINUX-NEXT: testb %cl, %cl -; LINUX-NEXT: movl %edx, %ecx -; LINUX-NEXT: jne .LBB0_5 -; LINUX-NEXT: # BB#4: # %atomicrmw.start -; LINUX-NEXT: # in Loop: Header=BB0_1 Depth=1 -; LINUX-NEXT: xorl %ecx, %ecx -; LINUX-NEXT: .LBB0_5: # %atomicrmw.start -; LINUX-NEXT: # in Loop: Header=BB0_1 Depth=1 +; LINUX-NEXT: cmovll %eax, %ebx ; LINUX-NEXT: lock cmpxchg8b sc64 ; LINUX-NEXT: jne .LBB0_1 -; LINUX-NEXT: # BB#6: # %atomicrmw.end +; LINUX-NEXT: # BB#2: # %atomicrmw.end ; LINUX-NEXT: popl %esi ; LINUX-NEXT: popl %ebx ; LINUX-NEXT: retl @@ -57,29 +44,16 @@ define i64 @atomic_max_i64() nounwind { ; PIC-NEXT: .p2align 4, 0x90 ; PIC-NEXT: LBB0_1: ## %atomicrmw.start ; PIC-NEXT: ## =>This Inner Loop Header: Depth=1 -; PIC-NEXT: xorl %ecx, %ecx ; PIC-NEXT: cmpl %eax, %edi +; PIC-NEXT: movl $0, %ecx ; PIC-NEXT: sbbl %edx, %ecx -; PIC-NEXT: setl %cl -; PIC-NEXT: andb $1, %cl -; PIC-NEXT: movl %eax, %ebx -; PIC-NEXT: jne LBB0_3 -; PIC-NEXT: ## BB#2: ## %atomicrmw.start -; PIC-NEXT: ## in Loop: Header=BB0_1 Depth=1 +; PIC-NEXT: movl $0, %ecx +; PIC-NEXT: cmovll %edx, %ecx ; PIC-NEXT: movl $5, %ebx -; PIC-NEXT: LBB0_3: ## %atomicrmw.start -; PIC-NEXT: ## in Loop: Header=BB0_1 Depth=1 -; PIC-NEXT: testb %cl, %cl -; PIC-NEXT: movl %edx, %ecx -; PIC-NEXT: jne LBB0_5 -; PIC-NEXT: ## BB#4: ## %atomicrmw.start -; PIC-NEXT: ## in Loop: Header=BB0_1 Depth=1 -; PIC-NEXT: xorl %ecx, %ecx -; PIC-NEXT: LBB0_5: ## %atomicrmw.start -; PIC-NEXT: ## in Loop: Header=BB0_1 Depth=1 +; PIC-NEXT: cmovll %eax, %ebx ; PIC-NEXT: lock cmpxchg8b (%esi) ; PIC-NEXT: jne LBB0_1 -; PIC-NEXT: ## BB#6: ## %atomicrmw.end +; PIC-NEXT: ## BB#2: ## %atomicrmw.end ; PIC-NEXT: popl %esi ; PIC-NEXT: popl %edi ; PIC-NEXT: popl %ebx @@ -102,26 +76,13 @@ define i64 @atomic_min_i64() nounwind { ; LINUX-NEXT: cmpl $7, %eax ; LINUX-NEXT: movl %edx, %ecx ; LINUX-NEXT: sbbl $0, %ecx -; LINUX-NEXT: setl %cl -; LINUX-NEXT: andb $1, %cl -; LINUX-NEXT: movl %eax, %ebx -; LINUX-NEXT: jne .LBB1_3 -; LINUX-NEXT: # BB#2: # %atomicrmw.start -; LINUX-NEXT: # in Loop: Header=BB1_1 Depth=1 +; LINUX-NEXT: movl $0, %ecx +; LINUX-NEXT: cmovll %edx, %ecx ; LINUX-NEXT: movl $6, %ebx -; LINUX-NEXT: .LBB1_3: # %atomicrmw.start -; LINUX-NEXT: # in Loop: Header=BB1_1 Depth=1 -; LINUX-NEXT: testb %cl, %cl -; LINUX-NEXT: movl %edx, %ecx -; LINUX-NEXT: jne .LBB1_5 -; LINUX-NEXT: # BB#4: # %atomicrmw.start -; LINUX-NEXT: # in Loop: Header=BB1_1 Depth=1 -; LINUX-NEXT: xorl %ecx, %ecx -; LINUX-NEXT: .LBB1_5: # %atomicrmw.start -; LINUX-NEXT: # in Loop: Header=BB1_1 Depth=1 +; LINUX-NEXT: cmovll %eax, %ebx ; LINUX-NEXT: lock cmpxchg8b sc64 ; LINUX-NEXT: jne .LBB1_1 -; LINUX-NEXT: # BB#6: # %atomicrmw.end +; LINUX-NEXT: # BB#2: # %atomicrmw.end ; LINUX-NEXT: popl %ebx ; LINUX-NEXT: retl ; @@ -141,26 +102,13 @@ define i64 @atomic_min_i64() nounwind { ; PIC-NEXT: cmpl $7, %eax ; PIC-NEXT: movl %edx, %ecx ; PIC-NEXT: sbbl $0, %ecx -; PIC-NEXT: setl %cl -; PIC-NEXT: andb $1, %cl -; PIC-NEXT: movl %eax, %ebx -; PIC-NEXT: jne LBB1_3 -; PIC-NEXT: ## BB#2: ## %atomicrmw.start -; PIC-NEXT: ## in Loop: Header=BB1_1 Depth=1 +; PIC-NEXT: movl $0, %ecx +; PIC-NEXT: cmovll %edx, %ecx ; PIC-NEXT: movl $6, %ebx -; PIC-NEXT: LBB1_3: ## %atomicrmw.start -; PIC-NEXT: ## in Loop: Header=BB1_1 Depth=1 -; PIC-NEXT: testb %cl, %cl -; PIC-NEXT: movl %edx, %ecx -; PIC-NEXT: jne LBB1_5 -; PIC-NEXT: ## BB#4: ## %atomicrmw.start -; PIC-NEXT: ## in Loop: Header=BB1_1 Depth=1 -; PIC-NEXT: xorl %ecx, %ecx -; PIC-NEXT: LBB1_5: ## %atomicrmw.start -; PIC-NEXT: ## in Loop: Header=BB1_1 Depth=1 +; PIC-NEXT: cmovll %eax, %ebx ; PIC-NEXT: lock cmpxchg8b (%esi) ; PIC-NEXT: jne LBB1_1 -; PIC-NEXT: ## BB#6: ## %atomicrmw.end +; PIC-NEXT: ## BB#2: ## %atomicrmw.end ; PIC-NEXT: popl %esi ; PIC-NEXT: popl %ebx ; PIC-NEXT: retl @@ -181,29 +129,16 @@ define i64 @atomic_umax_i64() nounwind { ; LINUX-NEXT: .p2align 4, 0x90 ; LINUX-NEXT: .LBB2_1: # %atomicrmw.start ; LINUX-NEXT: # =>This Inner Loop Header: Depth=1 -; LINUX-NEXT: xorl %ecx, %ecx ; LINUX-NEXT: cmpl %eax, %esi +; LINUX-NEXT: movl $0, %ecx ; LINUX-NEXT: sbbl %edx, %ecx -; LINUX-NEXT: setb %cl -; LINUX-NEXT: andb $1, %cl -; LINUX-NEXT: movl %eax, %ebx -; LINUX-NEXT: jne .LBB2_3 -; LINUX-NEXT: # BB#2: # %atomicrmw.start -; LINUX-NEXT: # in Loop: Header=BB2_1 Depth=1 +; LINUX-NEXT: movl $0, %ecx +; LINUX-NEXT: cmovbl %edx, %ecx ; LINUX-NEXT: movl $7, %ebx -; LINUX-NEXT: .LBB2_3: # %atomicrmw.start -; LINUX-NEXT: # in Loop: Header=BB2_1 Depth=1 -; LINUX-NEXT: testb %cl, %cl -; LINUX-NEXT: movl %edx, %ecx -; LINUX-NEXT: jne .LBB2_5 -; LINUX-NEXT: # BB#4: # %atomicrmw.start -; LINUX-NEXT: # in Loop: Header=BB2_1 Depth=1 -; LINUX-NEXT: xorl %ecx, %ecx -; LINUX-NEXT: .LBB2_5: # %atomicrmw.start -; LINUX-NEXT: # in Loop: Header=BB2_1 Depth=1 +; LINUX-NEXT: cmovbl %eax, %ebx ; LINUX-NEXT: lock cmpxchg8b sc64 ; LINUX-NEXT: jne .LBB2_1 -; LINUX-NEXT: # BB#6: # %atomicrmw.end +; LINUX-NEXT: # BB#2: # %atomicrmw.end ; LINUX-NEXT: popl %esi ; LINUX-NEXT: popl %ebx ; LINUX-NEXT: retl @@ -223,29 +158,16 @@ define i64 @atomic_umax_i64() nounwind { ; PIC-NEXT: .p2align 4, 0x90 ; PIC-NEXT: LBB2_1: ## %atomicrmw.start ; PIC-NEXT: ## =>This Inner Loop Header: Depth=1 -; PIC-NEXT: xorl %ecx, %ecx ; PIC-NEXT: cmpl %eax, %edi +; PIC-NEXT: movl $0, %ecx ; PIC-NEXT: sbbl %edx, %ecx -; PIC-NEXT: setb %cl -; PIC-NEXT: andb $1, %cl -; PIC-NEXT: movl %eax, %ebx -; PIC-NEXT: jne LBB2_3 -; PIC-NEXT: ## BB#2: ## %atomicrmw.start -; PIC-NEXT: ## in Loop: Header=BB2_1 Depth=1 +; PIC-NEXT: movl $0, %ecx +; PIC-NEXT: cmovbl %edx, %ecx ; PIC-NEXT: movl $7, %ebx -; PIC-NEXT: LBB2_3: ## %atomicrmw.start -; PIC-NEXT: ## in Loop: Header=BB2_1 Depth=1 -; PIC-NEXT: testb %cl, %cl -; PIC-NEXT: movl %edx, %ecx -; PIC-NEXT: jne LBB2_5 -; PIC-NEXT: ## BB#4: ## %atomicrmw.start -; PIC-NEXT: ## in Loop: Header=BB2_1 Depth=1 -; PIC-NEXT: xorl %ecx, %ecx -; PIC-NEXT: LBB2_5: ## %atomicrmw.start -; PIC-NEXT: ## in Loop: Header=BB2_1 Depth=1 +; PIC-NEXT: cmovbl %eax, %ebx ; PIC-NEXT: lock cmpxchg8b (%esi) ; PIC-NEXT: jne LBB2_1 -; PIC-NEXT: ## BB#6: ## %atomicrmw.end +; PIC-NEXT: ## BB#2: ## %atomicrmw.end ; PIC-NEXT: popl %esi ; PIC-NEXT: popl %edi ; PIC-NEXT: popl %ebx @@ -268,26 +190,13 @@ define i64 @atomic_umin_i64() nounwind { ; LINUX-NEXT: cmpl $9, %eax ; LINUX-NEXT: movl %edx, %ecx ; LINUX-NEXT: sbbl $0, %ecx -; LINUX-NEXT: setb %cl -; LINUX-NEXT: andb $1, %cl -; LINUX-NEXT: movl %eax, %ebx -; LINUX-NEXT: jne .LBB3_3 -; LINUX-NEXT: # BB#2: # %atomicrmw.start -; LINUX-NEXT: # in Loop: Header=BB3_1 Depth=1 +; LINUX-NEXT: movl $0, %ecx +; LINUX-NEXT: cmovbl %edx, %ecx ; LINUX-NEXT: movl $8, %ebx -; LINUX-NEXT: .LBB3_3: # %atomicrmw.start -; LINUX-NEXT: # in Loop: Header=BB3_1 Depth=1 -; LINUX-NEXT: testb %cl, %cl -; LINUX-NEXT: movl %edx, %ecx -; LINUX-NEXT: jne .LBB3_5 -; LINUX-NEXT: # BB#4: # %atomicrmw.start -; LINUX-NEXT: # in Loop: Header=BB3_1 Depth=1 -; LINUX-NEXT: xorl %ecx, %ecx -; LINUX-NEXT: .LBB3_5: # %atomicrmw.start -; LINUX-NEXT: # in Loop: Header=BB3_1 Depth=1 +; LINUX-NEXT: cmovbl %eax, %ebx ; LINUX-NEXT: lock cmpxchg8b sc64 ; LINUX-NEXT: jne .LBB3_1 -; LINUX-NEXT: # BB#6: # %atomicrmw.end +; LINUX-NEXT: # BB#2: # %atomicrmw.end ; LINUX-NEXT: popl %ebx ; LINUX-NEXT: retl ; @@ -307,26 +216,13 @@ define i64 @atomic_umin_i64() nounwind { ; PIC-NEXT: cmpl $9, %eax ; PIC-NEXT: movl %edx, %ecx ; PIC-NEXT: sbbl $0, %ecx -; PIC-NEXT: setb %cl -; PIC-NEXT: andb $1, %cl -; PIC-NEXT: movl %eax, %ebx -; PIC-NEXT: jne LBB3_3 -; PIC-NEXT: ## BB#2: ## %atomicrmw.start -; PIC-NEXT: ## in Loop: Header=BB3_1 Depth=1 +; PIC-NEXT: movl $0, %ecx +; PIC-NEXT: cmovbl %edx, %ecx ; PIC-NEXT: movl $8, %ebx -; PIC-NEXT: LBB3_3: ## %atomicrmw.start -; PIC-NEXT: ## in Loop: Header=BB3_1 Depth=1 -; PIC-NEXT: testb %cl, %cl -; PIC-NEXT: movl %edx, %ecx -; PIC-NEXT: jne LBB3_5 -; PIC-NEXT: ## BB#4: ## %atomicrmw.start -; PIC-NEXT: ## in Loop: Header=BB3_1 Depth=1 -; PIC-NEXT: xorl %ecx, %ecx -; PIC-NEXT: LBB3_5: ## %atomicrmw.start -; PIC-NEXT: ## in Loop: Header=BB3_1 Depth=1 +; PIC-NEXT: cmovbl %eax, %ebx ; PIC-NEXT: lock cmpxchg8b (%esi) ; PIC-NEXT: jne LBB3_1 -; PIC-NEXT: ## BB#6: ## %atomicrmw.end +; PIC-NEXT: ## BB#2: ## %atomicrmw.end ; PIC-NEXT: popl %esi ; PIC-NEXT: popl %ebx ; PIC-NEXT: retl |
