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Diffstat (limited to 'llvm/test/CodeGen/X86/optimize-max-0.ll')
-rw-r--r--llvm/test/CodeGen/X86/optimize-max-0.ll211
1 files changed, 107 insertions, 104 deletions
diff --git a/llvm/test/CodeGen/X86/optimize-max-0.ll b/llvm/test/CodeGen/X86/optimize-max-0.ll
index 283c00e..b6af7e1 100644
--- a/llvm/test/CodeGen/X86/optimize-max-0.ll
+++ b/llvm/test/CodeGen/X86/optimize-max-0.ll
@@ -16,65 +16,65 @@ define void @foo(ptr %r, i32 %s, i32 %w, i32 %x, ptr %j, i32 %d) nounwind {
; CHECK-NEXT: pushl %esi
; CHECK-NEXT: subl $28, %esp
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edi
-; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ebp
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edx
-; CHECK-NEXT: movl %edi, %ecx
-; CHECK-NEXT: imull %ebp, %ecx
+; CHECK-NEXT: movl {{[0-9]+}}(%esp), %esi
+; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ebx
+; CHECK-NEXT: movl %edx, %eax
+; CHECK-NEXT: imull %esi, %eax
; CHECK-NEXT: cmpl $1, {{[0-9]+}}(%esp)
-; CHECK-NEXT: movl %ecx, (%esp) ## 4-byte Spill
+; CHECK-NEXT: movl %eax, (%esp) ## 4-byte Spill
; CHECK-NEXT: je LBB0_19
; CHECK-NEXT: ## %bb.1: ## %bb10.preheader
-; CHECK-NEXT: movl %ecx, %eax
-; CHECK-NEXT: sarl $31, %eax
-; CHECK-NEXT: shrl $30, %eax
-; CHECK-NEXT: addl %ecx, %eax
-; CHECK-NEXT: sarl $2, %eax
-; CHECK-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
-; CHECK-NEXT: testl %edi, %edi
+; CHECK-NEXT: movl %eax, %ebp
+; CHECK-NEXT: sarl $31, %ebp
+; CHECK-NEXT: shrl $30, %ebp
+; CHECK-NEXT: addl %eax, %ebp
+; CHECK-NEXT: sarl $2, %ebp
+; CHECK-NEXT: testl %edx, %edx
; CHECK-NEXT: jle LBB0_12
; CHECK-NEXT: ## %bb.2: ## %bb.nph9
-; CHECK-NEXT: testl %ebp, %ebp
+; CHECK-NEXT: testl %esi, %esi
; CHECK-NEXT: jle LBB0_12
; CHECK-NEXT: ## %bb.3: ## %bb.nph9.split
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-NEXT: incl %eax
; CHECK-NEXT: xorl %ecx, %ecx
-; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edx
-; CHECK-NEXT: xorl %esi, %esi
+; CHECK-NEXT: movl %edi, %edx
+; CHECK-NEXT: xorl %edi, %edi
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: LBB0_4: ## %bb6
; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
-; CHECK-NEXT: movzbl (%eax,%esi,2), %ebx
-; CHECK-NEXT: movb %bl, (%edx,%esi)
-; CHECK-NEXT: incl %esi
-; CHECK-NEXT: cmpl %ebp, %esi
+; CHECK-NEXT: movzbl (%eax,%edi,2), %ebx
+; CHECK-NEXT: movb %bl, (%edx,%edi)
+; CHECK-NEXT: incl %edi
+; CHECK-NEXT: cmpl %esi, %edi
; CHECK-NEXT: jl LBB0_4
; CHECK-NEXT: ## %bb.5: ## %bb9
; CHECK-NEXT: ## in Loop: Header=BB0_4 Depth=1
; CHECK-NEXT: incl %ecx
; CHECK-NEXT: addl {{[0-9]+}}(%esp), %eax
-; CHECK-NEXT: addl %ebp, %edx
-; CHECK-NEXT: cmpl %edi, %ecx
+; CHECK-NEXT: addl %esi, %edx
+; CHECK-NEXT: cmpl {{[0-9]+}}(%esp), %ecx
; CHECK-NEXT: je LBB0_12
; CHECK-NEXT: ## %bb.6: ## %bb7.preheader
; CHECK-NEXT: ## in Loop: Header=BB0_4 Depth=1
-; CHECK-NEXT: xorl %esi, %esi
+; CHECK-NEXT: xorl %edi, %edi
; CHECK-NEXT: jmp LBB0_4
; CHECK-NEXT: LBB0_12: ## %bb18.loopexit
+; CHECK-NEXT: movl %ebp, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
; CHECK-NEXT: movl (%esp), %eax ## 4-byte Reload
-; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx ## 4-byte Reload
-; CHECK-NEXT: addl %ecx, %eax
+; CHECK-NEXT: addl %ebp, %eax
; CHECK-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
-; CHECK-NEXT: cmpl $1, %edi
+; CHECK-NEXT: cmpl $1, {{[0-9]+}}(%esp)
; CHECK-NEXT: jle LBB0_13
; CHECK-NEXT: ## %bb.7: ## %bb.nph5
-; CHECK-NEXT: cmpl $2, %ebp
+; CHECK-NEXT: cmpl $2, %esi
; CHECK-NEXT: jl LBB0_13
; CHECK-NEXT: ## %bb.8: ## %bb.nph5.split
-; CHECK-NEXT: movl %ebp, %edx
-; CHECK-NEXT: shrl $31, %edx
-; CHECK-NEXT: addl %ebp, %edx
-; CHECK-NEXT: sarl %edx
+; CHECK-NEXT: movl %esi, %ebp
+; CHECK-NEXT: shrl $31, %ebp
+; CHECK-NEXT: addl %esi, %ebp
+; CHECK-NEXT: sarl %ebp
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-NEXT: movl %eax, %ecx
; CHECK-NEXT: shrl $31, %ecx
@@ -84,102 +84,103 @@ define void @foo(ptr %r, i32 %s, i32 %w, i32 %x, ptr %j, i32 %d) nounwind {
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx
; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax ## 4-byte Reload
; CHECK-NEXT: addl %ecx, %eax
-; CHECK-NEXT: movl {{[0-9]+}}(%esp), %esi
-; CHECK-NEXT: addl $2, %esi
-; CHECK-NEXT: movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
-; CHECK-NEXT: movl (%esp), %esi ## 4-byte Reload
-; CHECK-NEXT: addl %esi, %ecx
-; CHECK-NEXT: xorl %esi, %esi
+; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edx
+; CHECK-NEXT: addl $2, %edx
+; CHECK-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
+; CHECK-NEXT: movl (%esp), %edx ## 4-byte Reload
+; CHECK-NEXT: addl %edx, %ecx
; CHECK-NEXT: xorl %edi, %edi
+; CHECK-NEXT: xorl %edx, %edx
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: LBB0_9: ## %bb13
; CHECK-NEXT: ## =>This Loop Header: Depth=1
; CHECK-NEXT: ## Child Loop BB0_10 Depth 2
; CHECK-NEXT: movl %edi, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
; CHECK-NEXT: andl $1, %edi
-; CHECK-NEXT: movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
-; CHECK-NEXT: addl %esi, %edi
+; CHECK-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
+; CHECK-NEXT: addl %edx, %edi
; CHECK-NEXT: imull {{[0-9]+}}(%esp), %edi
; CHECK-NEXT: addl {{[-0-9]+}}(%e{{[sb]}}p), %edi ## 4-byte Folded Reload
-; CHECK-NEXT: xorl %esi, %esi
+; CHECK-NEXT: xorl %ebx, %ebx
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: LBB0_10: ## %bb14
; CHECK-NEXT: ## Parent Loop BB0_9 Depth=1
; CHECK-NEXT: ## => This Inner Loop Header: Depth=2
-; CHECK-NEXT: movzbl -2(%edi,%esi,4), %ebx
-; CHECK-NEXT: movb %bl, (%ecx,%esi)
-; CHECK-NEXT: movzbl (%edi,%esi,4), %ebx
-; CHECK-NEXT: movb %bl, (%eax,%esi)
-; CHECK-NEXT: incl %esi
-; CHECK-NEXT: cmpl %edx, %esi
+; CHECK-NEXT: movzbl -2(%edi,%ebx,4), %edx
+; CHECK-NEXT: movb %dl, (%ecx,%ebx)
+; CHECK-NEXT: movzbl (%edi,%ebx,4), %edx
+; CHECK-NEXT: movb %dl, (%eax,%ebx)
+; CHECK-NEXT: incl %ebx
+; CHECK-NEXT: cmpl %ebp, %ebx
; CHECK-NEXT: jl LBB0_10
; CHECK-NEXT: ## %bb.11: ## %bb17
; CHECK-NEXT: ## in Loop: Header=BB0_9 Depth=1
; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edi ## 4-byte Reload
; CHECK-NEXT: incl %edi
-; CHECK-NEXT: addl %edx, %eax
-; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi ## 4-byte Reload
-; CHECK-NEXT: addl $2, %esi
-; CHECK-NEXT: addl %edx, %ecx
+; CHECK-NEXT: addl %ebp, %eax
+; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx ## 4-byte Reload
+; CHECK-NEXT: addl $2, %edx
+; CHECK-NEXT: addl %ebp, %ecx
; CHECK-NEXT: cmpl {{[-0-9]+}}(%e{{[sb]}}p), %edi ## 4-byte Folded Reload
; CHECK-NEXT: jl LBB0_9
; CHECK-NEXT: LBB0_13: ## %bb20
-; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
-; CHECK-NEXT: cmpl $1, %eax
-; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edi
+; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; CHECK-NEXT: cmpl $1, %ecx
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edx
+; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ebx
; CHECK-NEXT: je LBB0_19
; CHECK-NEXT: ## %bb.14: ## %bb20
-; CHECK-NEXT: cmpl $3, %eax
+; CHECK-NEXT: cmpl $3, %ecx
; CHECK-NEXT: jne LBB0_24
; CHECK-NEXT: ## %bb.15: ## %bb22
-; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ebx ## 4-byte Reload
-; CHECK-NEXT: addl %ebx, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Folded Spill
-; CHECK-NEXT: testl %edi, %edi
+; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ebp ## 4-byte Reload
+; CHECK-NEXT: addl %ebp, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Folded Spill
+; CHECK-NEXT: testl %edx, %edx
; CHECK-NEXT: jle LBB0_18
; CHECK-NEXT: ## %bb.16: ## %bb.nph
-; CHECK-NEXT: leal 15(%edi), %eax
+; CHECK-NEXT: leal 15(%edx), %eax
; CHECK-NEXT: andl $-16, %eax
; CHECK-NEXT: imull {{[0-9]+}}(%esp), %eax
-; CHECK-NEXT: addl %ebx, %ebx
-; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx
-; CHECK-NEXT: movl (%esp), %esi ## 4-byte Reload
-; CHECK-NEXT: addl %esi, %ecx
-; CHECK-NEXT: addl %ecx, %ebx
-; CHECK-NEXT: addl %eax, %edx
-; CHECK-NEXT: leal 15(%ebp), %eax
+; CHECK-NEXT: addl %ebp, %ebp
+; CHECK-NEXT: movl (%esp), %ecx ## 4-byte Reload
+; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edi
+; CHECK-NEXT: addl %edi, %ecx
+; CHECK-NEXT: addl %ecx, %ebp
+; CHECK-NEXT: addl %eax, %ebx
+; CHECK-NEXT: leal 15(%esi), %eax
; CHECK-NEXT: andl $-16, %eax
; CHECK-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: LBB0_17: ## %bb23
; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
; CHECK-NEXT: subl $4, %esp
-; CHECK-NEXT: pushl %ebp
-; CHECK-NEXT: pushl %edx
+; CHECK-NEXT: pushl %esi
; CHECK-NEXT: pushl %ebx
-; CHECK-NEXT: movl %ebx, %esi
+; CHECK-NEXT: pushl %ebp
+; CHECK-NEXT: movl %ebp, %edi
+; CHECK-NEXT: movl %ebx, %ebp
; CHECK-NEXT: movl %edx, %ebx
; CHECK-NEXT: calll _memcpy
; CHECK-NEXT: movl %ebx, %edx
-; CHECK-NEXT: movl %esi, %ebx
+; CHECK-NEXT: movl %ebp, %ebx
+; CHECK-NEXT: movl %edi, %ebp
; CHECK-NEXT: addl $16, %esp
-; CHECK-NEXT: addl %ebp, %ebx
-; CHECK-NEXT: addl {{[-0-9]+}}(%e{{[sb]}}p), %edx ## 4-byte Folded Reload
-; CHECK-NEXT: decl %edi
+; CHECK-NEXT: addl %esi, %ebp
+; CHECK-NEXT: addl {{[-0-9]+}}(%e{{[sb]}}p), %ebx ## 4-byte Folded Reload
+; CHECK-NEXT: decl %edx
; CHECK-NEXT: jne LBB0_17
; CHECK-NEXT: LBB0_18: ## %bb26
-; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax ## 4-byte Reload
-; CHECK-NEXT: movl (%esp), %edx ## 4-byte Reload
-; CHECK-NEXT: addl %edx, %eax
-; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx
-; CHECK-NEXT: addl %eax, %ecx
+; CHECK-NEXT: movl (%esp), %ecx ## 4-byte Reload
+; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi ## 4-byte Reload
+; CHECK-NEXT: addl %ecx, %esi
+; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edx
+; CHECK-NEXT: addl %esi, %edx
; CHECK-NEXT: jmp LBB0_23
; CHECK-NEXT: LBB0_19: ## %bb29
-; CHECK-NEXT: testl %edi, %edi
+; CHECK-NEXT: testl %edx, %edx
; CHECK-NEXT: jle LBB0_22
; CHECK-NEXT: ## %bb.20: ## %bb.nph11
-; CHECK-NEXT: movl %edi, %esi
-; CHECK-NEXT: leal 15(%ebp), %eax
+; CHECK-NEXT: leal 15(%esi), %eax
; CHECK-NEXT: andl $-16, %eax
; CHECK-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edi
@@ -187,30 +188,32 @@ define void @foo(ptr %r, i32 %s, i32 %w, i32 %x, ptr %j, i32 %d) nounwind {
; CHECK-NEXT: LBB0_21: ## %bb30
; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
; CHECK-NEXT: subl $4, %esp
-; CHECK-NEXT: pushl %ebp
-; CHECK-NEXT: pushl %edx
+; CHECK-NEXT: pushl %esi
+; CHECK-NEXT: pushl %ebx
; CHECK-NEXT: pushl %edi
+; CHECK-NEXT: movl %ebx, %ebp
; CHECK-NEXT: movl %edx, %ebx
; CHECK-NEXT: calll _memcpy
; CHECK-NEXT: movl %ebx, %edx
+; CHECK-NEXT: movl %ebp, %ebx
; CHECK-NEXT: addl $16, %esp
-; CHECK-NEXT: addl %ebp, %edi
-; CHECK-NEXT: addl {{[-0-9]+}}(%e{{[sb]}}p), %edx ## 4-byte Folded Reload
-; CHECK-NEXT: decl %esi
+; CHECK-NEXT: addl %esi, %edi
+; CHECK-NEXT: addl {{[-0-9]+}}(%e{{[sb]}}p), %ebx ## 4-byte Folded Reload
+; CHECK-NEXT: decl %edx
; CHECK-NEXT: jne LBB0_21
; CHECK-NEXT: LBB0_22: ## %bb33
-; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx
-; CHECK-NEXT: movl (%esp), %edx ## 4-byte Reload
-; CHECK-NEXT: addl %edx, %ecx
+; CHECK-NEXT: movl (%esp), %ecx ## 4-byte Reload
+; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edx
+; CHECK-NEXT: addl %ecx, %edx
; CHECK-NEXT: LBB0_23: ## %bb33
-; CHECK-NEXT: movl %edx, %eax
+; CHECK-NEXT: movl %ecx, %eax
; CHECK-NEXT: shrl $31, %eax
-; CHECK-NEXT: addl %edx, %eax
+; CHECK-NEXT: addl %ecx, %eax
; CHECK-NEXT: sarl %eax
; CHECK-NEXT: subl $4, %esp
; CHECK-NEXT: pushl %eax
; CHECK-NEXT: pushl $128
-; CHECK-NEXT: pushl %ecx
+; CHECK-NEXT: pushl %edx
; CHECK-NEXT: calll _memset
; CHECK-NEXT: addl $44, %esp
; CHECK-NEXT: LBB0_25: ## %return
@@ -523,38 +526,38 @@ define void @bar(ptr %r, i32 %s, i32 %w, i32 %x, ptr %j, i32 %d) nounwind {
; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx ## 4-byte Reload
; CHECK-NEXT: addl %edx, %eax
; CHECK-NEXT: xorl %edx, %edx
-; CHECK-NEXT: xorl %ebx, %ebx
+; CHECK-NEXT: xorl %esi, %esi
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: LBB1_9: ## %bb13
; CHECK-NEXT: ## =>This Loop Header: Depth=1
; CHECK-NEXT: ## Child Loop BB1_10 Depth 2
-; CHECK-NEXT: movl %ebx, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
-; CHECK-NEXT: andl $1, %ebx
; CHECK-NEXT: movl %edx, (%esp) ## 4-byte Spill
-; CHECK-NEXT: addl %edx, %ebx
-; CHECK-NEXT: imull {{[0-9]+}}(%esp), %ebx
-; CHECK-NEXT: addl {{[-0-9]+}}(%e{{[sb]}}p), %ebx ## 4-byte Folded Reload
+; CHECK-NEXT: andl $1, %edx
+; CHECK-NEXT: movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
+; CHECK-NEXT: addl %esi, %edx
+; CHECK-NEXT: imull {{[0-9]+}}(%esp), %edx
+; CHECK-NEXT: addl {{[-0-9]+}}(%e{{[sb]}}p), %edx ## 4-byte Folded Reload
; CHECK-NEXT: xorl %esi, %esi
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: LBB1_10: ## %bb14
; CHECK-NEXT: ## Parent Loop BB1_9 Depth=1
; CHECK-NEXT: ## => This Inner Loop Header: Depth=2
-; CHECK-NEXT: movzbl -2(%ebx,%esi,4), %edx
-; CHECK-NEXT: movb %dl, (%eax,%esi)
-; CHECK-NEXT: movzbl (%ebx,%esi,4), %edx
-; CHECK-NEXT: movb %dl, (%ecx,%esi)
+; CHECK-NEXT: movzbl -2(%edx,%esi,4), %ebx
+; CHECK-NEXT: movb %bl, (%eax,%esi)
+; CHECK-NEXT: movzbl (%edx,%esi,4), %ebx
+; CHECK-NEXT: movb %bl, (%ecx,%esi)
; CHECK-NEXT: incl %esi
; CHECK-NEXT: cmpl %ebp, %esi
; CHECK-NEXT: jb LBB1_10
; CHECK-NEXT: ## %bb.11: ## %bb17
; CHECK-NEXT: ## in Loop: Header=BB1_9 Depth=1
-; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ebx ## 4-byte Reload
-; CHECK-NEXT: incl %ebx
-; CHECK-NEXT: addl %ebp, %ecx
; CHECK-NEXT: movl (%esp), %edx ## 4-byte Reload
-; CHECK-NEXT: addl $2, %edx
+; CHECK-NEXT: incl %edx
+; CHECK-NEXT: addl %ebp, %ecx
+; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi ## 4-byte Reload
+; CHECK-NEXT: addl $2, %esi
; CHECK-NEXT: addl %ebp, %eax
-; CHECK-NEXT: cmpl {{[-0-9]+}}(%e{{[sb]}}p), %ebx ## 4-byte Folded Reload
+; CHECK-NEXT: cmpl {{[-0-9]+}}(%e{{[sb]}}p), %edx ## 4-byte Folded Reload
; CHECK-NEXT: jb LBB1_9
; CHECK-NEXT: LBB1_13: ## %bb20
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %esi
generated by cgit v1.1 at 2025-11-11 05:37:40 +0000