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[X86] Pre commit test cases for D64574. Along with a test case for PR42571. NFC 

llvm-svn: 365803
This commit is contained in:
Craig Topper 2019-07-11 18:19:27 +00:00
parent a617967d68
commit 83b380860d
2 changed files with 99 additions and 30 deletions
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113
llvm/test/CodeGen/X86/add.ll
View File

@ -29,6 +29,32 @@ entry:
%b = add i32 %a, 128 %b = add i32 %a, 128
ret i32 %b ret i32 %b
} }
define i32 @test1b(i32* %p) nounwind {
; X32-LABEL: test1b:
; X32: # %bb.0: # %entry
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-NEXT: movl (%eax), %eax
; X32-NEXT: subl $-128, %eax
; X32-NEXT: retl
;
; X64-LINUX-LABEL: test1b:
; X64-LINUX: # %bb.0: # %entry
; X64-LINUX-NEXT: movl (%rdi), %eax
; X64-LINUX-NEXT: subl $-128, %eax
; X64-LINUX-NEXT: retq
;
; X64-WIN32-LABEL: test1b:
; X64-WIN32: # %bb.0: # %entry
; X64-WIN32-NEXT: movl (%rcx), %eax
; X64-WIN32-NEXT: subl $-128, %eax
; X64-WIN32-NEXT: retq
entry:
%a = load i32, i32* %p
%b = add i32 %a, 128
ret i32 %b
}
define i64 @test2(i64 inreg %a) nounwind { define i64 @test2(i64 inreg %a) nounwind {
; X32-LABEL: test2: ; X32-LABEL: test2:
; X32: # %bb.0: # %entry ; X32: # %bb.0: # %entry
@ -74,36 +100,63 @@ entry:
ret i64 %b ret i64 %b
} }
define i64 @test3b(i64* %p) nounwind {
; X32-LABEL: test3b:
; X32: # %bb.0: # %entry
; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X32-NEXT: movl 4(%ecx), %edx
; X32-NEXT: movl $128, %eax
; X32-NEXT: addl (%ecx), %eax
; X32-NEXT: adcl $0, %edx
; X32-NEXT: retl
;
; X64-LINUX-LABEL: test3b:
; X64-LINUX: # %bb.0: # %entry
; X64-LINUX-NEXT: movq (%rdi), %rax
; X64-LINUX-NEXT: subq $-128, %rax
; X64-LINUX-NEXT: retq
;
; X64-WIN32-LABEL: test3b:
; X64-WIN32: # %bb.0: # %entry
; X64-WIN32-NEXT: movq (%rcx), %rax
; X64-WIN32-NEXT: subq $-128, %rax
; X64-WIN32-NEXT: retq
entry:
%a = load i64, i64* %p
%b = add i64 %a, 128
ret i64 %b
}
define i1 @test4(i32 %v1, i32 %v2, i32* %X) nounwind { define i1 @test4(i32 %v1, i32 %v2, i32* %X) nounwind {
; X32-LABEL: test4: ; X32-LABEL: test4:
; X32: # %bb.0: # %entry ; X32: # %bb.0: # %entry
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-NEXT: addl {{[0-9]+}}(%esp), %eax ; X32-NEXT: addl {{[0-9]+}}(%esp), %eax
; X32-NEXT: jo .LBB3_2 ; X32-NEXT: jo .LBB5_2
; X32-NEXT: # %bb.1: # %normal ; X32-NEXT: # %bb.1: # %normal
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-NEXT: movl $0, (%eax) ; X32-NEXT: movl $0, (%eax)
; X32-NEXT: .LBB3_2: # %overflow ; X32-NEXT: .LBB5_2: # %overflow
; X32-NEXT: xorl %eax, %eax ; X32-NEXT: xorl %eax, %eax
; X32-NEXT: retl ; X32-NEXT: retl
; ;
; X64-LINUX-LABEL: test4: ; X64-LINUX-LABEL: test4:
; X64-LINUX: # %bb.0: # %entry ; X64-LINUX: # %bb.0: # %entry
; X64-LINUX-NEXT: addl %esi, %edi ; X64-LINUX-NEXT: addl %esi, %edi
; X64-LINUX-NEXT: jo .LBB3_2 ; X64-LINUX-NEXT: jo .LBB5_2
; X64-LINUX-NEXT: # %bb.1: # %normal ; X64-LINUX-NEXT: # %bb.1: # %normal
; X64-LINUX-NEXT: movl $0, (%rdx) ; X64-LINUX-NEXT: movl $0, (%rdx)
; X64-LINUX-NEXT: .LBB3_2: # %overflow ; X64-LINUX-NEXT: .LBB5_2: # %overflow
; X64-LINUX-NEXT: xorl %eax, %eax ; X64-LINUX-NEXT: xorl %eax, %eax
; X64-LINUX-NEXT: retq ; X64-LINUX-NEXT: retq
; ;
; X64-WIN32-LABEL: test4: ; X64-WIN32-LABEL: test4:
; X64-WIN32: # %bb.0: # %entry ; X64-WIN32: # %bb.0: # %entry
; X64-WIN32-NEXT: addl %edx, %ecx ; X64-WIN32-NEXT: addl %edx, %ecx
; X64-WIN32-NEXT: jo .LBB3_2 ; X64-WIN32-NEXT: jo .LBB5_2
; X64-WIN32-NEXT: # %bb.1: # %normal ; X64-WIN32-NEXT: # %bb.1: # %normal
; X64-WIN32-NEXT: movl $0, (%r8) ; X64-WIN32-NEXT: movl $0, (%r8)
; X64-WIN32-NEXT: .LBB3_2: # %overflow ; X64-WIN32-NEXT: .LBB5_2: # %overflow
; X64-WIN32-NEXT: xorl %eax, %eax ; X64-WIN32-NEXT: xorl %eax, %eax
; X64-WIN32-NEXT: retq ; X64-WIN32-NEXT: retq
entry: entry:
@ -125,31 +178,31 @@ define i1 @test5(i32 %v1, i32 %v2, i32* %X) nounwind {
; X32: # %bb.0: # %entry ; X32: # %bb.0: # %entry
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-NEXT: addl {{[0-9]+}}(%esp), %eax ; X32-NEXT: addl {{[0-9]+}}(%esp), %eax
; X32-NEXT: jb .LBB4_2 ; X32-NEXT: jb .LBB6_2
; X32-NEXT: # %bb.1: # %normal ; X32-NEXT: # %bb.1: # %normal
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-NEXT: movl $0, (%eax) ; X32-NEXT: movl $0, (%eax)
; X32-NEXT: .LBB4_2: # %carry ; X32-NEXT: .LBB6_2: # %carry
; X32-NEXT: xorl %eax, %eax ; X32-NEXT: xorl %eax, %eax
; X32-NEXT: retl ; X32-NEXT: retl
; ;
; X64-LINUX-LABEL: test5: ; X64-LINUX-LABEL: test5:
; X64-LINUX: # %bb.0: # %entry ; X64-LINUX: # %bb.0: # %entry
; X64-LINUX-NEXT: addl %esi, %edi ; X64-LINUX-NEXT: addl %esi, %edi
; X64-LINUX-NEXT: jb .LBB4_2 ; X64-LINUX-NEXT: jb .LBB6_2
; X64-LINUX-NEXT: # %bb.1: # %normal ; X64-LINUX-NEXT: # %bb.1: # %normal
; X64-LINUX-NEXT: movl $0, (%rdx) ; X64-LINUX-NEXT: movl $0, (%rdx)
; X64-LINUX-NEXT: .LBB4_2: # %carry ; X64-LINUX-NEXT: .LBB6_2: # %carry
; X64-LINUX-NEXT: xorl %eax, %eax ; X64-LINUX-NEXT: xorl %eax, %eax
; X64-LINUX-NEXT: retq ; X64-LINUX-NEXT: retq
; ;
; X64-WIN32-LABEL: test5: ; X64-WIN32-LABEL: test5:
; X64-WIN32: # %bb.0: # %entry ; X64-WIN32: # %bb.0: # %entry
; X64-WIN32-NEXT: addl %edx, %ecx ; X64-WIN32-NEXT: addl %edx, %ecx
; X64-WIN32-NEXT: jb .LBB4_2 ; X64-WIN32-NEXT: jb .LBB6_2
; X64-WIN32-NEXT: # %bb.1: # %normal ; X64-WIN32-NEXT: # %bb.1: # %normal
; X64-WIN32-NEXT: movl $0, (%r8) ; X64-WIN32-NEXT: movl $0, (%r8)
; X64-WIN32-NEXT: .LBB4_2: # %carry ; X64-WIN32-NEXT: .LBB6_2: # %carry
; X64-WIN32-NEXT: xorl %eax, %eax ; X64-WIN32-NEXT: xorl %eax, %eax
; X64-WIN32-NEXT: retq ; X64-WIN32-NEXT: retq
entry: entry:
@ -511,32 +564,32 @@ define void @add_i32_128_flag(i32 %x) {
; X32: # %bb.0: # %entry ; X32: # %bb.0: # %entry
; X32-NEXT: movl $128, %eax ; X32-NEXT: movl $128, %eax
; X32-NEXT: addl {{[0-9]+}}(%esp), %eax ; X32-NEXT: addl {{[0-9]+}}(%esp), %eax
; X32-NEXT: je .LBB17_2 ; X32-NEXT: je .LBB19_2
; X32-NEXT: # %bb.1: # %if.then ; X32-NEXT: # %bb.1: # %if.then
; X32-NEXT: pushl %eax ; X32-NEXT: pushl %eax
; X32-NEXT: .cfi_adjust_cfa_offset 4 ; X32-NEXT: .cfi_adjust_cfa_offset 4
; X32-NEXT: calll bar_i32 ; X32-NEXT: calll bar_i32
; X32-NEXT: addl $4, %esp ; X32-NEXT: addl $4, %esp
; X32-NEXT: .cfi_adjust_cfa_offset -4 ; X32-NEXT: .cfi_adjust_cfa_offset -4
; X32-NEXT: .LBB17_2: # %if.end ; X32-NEXT: .LBB19_2: # %if.end
; X32-NEXT: retl ; X32-NEXT: retl
; ;
; X64-LINUX-LABEL: add_i32_128_flag: ; X64-LINUX-LABEL: add_i32_128_flag:
; X64-LINUX: # %bb.0: # %entry ; X64-LINUX: # %bb.0: # %entry
; X64-LINUX-NEXT: subl $-128, %edi ; X64-LINUX-NEXT: subl $-128, %edi
; X64-LINUX-NEXT: je .LBB17_1 ; X64-LINUX-NEXT: je .LBB19_1
; X64-LINUX-NEXT: # %bb.2: # %if.then ; X64-LINUX-NEXT: # %bb.2: # %if.then
; X64-LINUX-NEXT: jmp bar_i32 # TAILCALL ; X64-LINUX-NEXT: jmp bar_i32 # TAILCALL
; X64-LINUX-NEXT: .LBB17_1: # %if.end ; X64-LINUX-NEXT: .LBB19_1: # %if.end
; X64-LINUX-NEXT: retq ; X64-LINUX-NEXT: retq
; ;
; X64-WIN32-LABEL: add_i32_128_flag: ; X64-WIN32-LABEL: add_i32_128_flag:
; X64-WIN32: # %bb.0: # %entry ; X64-WIN32: # %bb.0: # %entry
; X64-WIN32-NEXT: subl $-128, %ecx ; X64-WIN32-NEXT: subl $-128, %ecx
; X64-WIN32-NEXT: je .LBB17_1 ; X64-WIN32-NEXT: je .LBB19_1
; X64-WIN32-NEXT: # %bb.2: # %if.then ; X64-WIN32-NEXT: # %bb.2: # %if.then
; X64-WIN32-NEXT: jmp bar_i32 # TAILCALL ; X64-WIN32-NEXT: jmp bar_i32 # TAILCALL
; X64-WIN32-NEXT: .LBB17_1: # %if.end ; X64-WIN32-NEXT: .LBB19_1: # %if.end
; X64-WIN32-NEXT: retq ; X64-WIN32-NEXT: retq
entry: entry:
%add = add i32 %x, 128 %add = add i32 %x, 128
@ -561,7 +614,7 @@ define void @add_i64_128_flag(i64 %x) {
; X32-NEXT: adcl $0, %ecx ; X32-NEXT: adcl $0, %ecx
; X32-NEXT: movl %eax, %edx ; X32-NEXT: movl %eax, %edx
; X32-NEXT: orl %ecx, %edx ; X32-NEXT: orl %ecx, %edx
; X32-NEXT: je .LBB18_2 ; X32-NEXT: je .LBB20_2
; X32-NEXT: # %bb.1: # %if.then ; X32-NEXT: # %bb.1: # %if.then
; X32-NEXT: pushl %ecx ; X32-NEXT: pushl %ecx
; X32-NEXT: .cfi_adjust_cfa_offset 4 ; X32-NEXT: .cfi_adjust_cfa_offset 4
@ -570,25 +623,25 @@ define void @add_i64_128_flag(i64 %x) {
; X32-NEXT: calll bar_i64 ; X32-NEXT: calll bar_i64
; X32-NEXT: addl $8, %esp ; X32-NEXT: addl $8, %esp
; X32-NEXT: .cfi_adjust_cfa_offset -8 ; X32-NEXT: .cfi_adjust_cfa_offset -8
; X32-NEXT: .LBB18_2: # %if.end ; X32-NEXT: .LBB20_2: # %if.end
; X32-NEXT: retl ; X32-NEXT: retl
; ;
; X64-LINUX-LABEL: add_i64_128_flag: ; X64-LINUX-LABEL: add_i64_128_flag:
; X64-LINUX: # %bb.0: # %entry ; X64-LINUX: # %bb.0: # %entry
; X64-LINUX-NEXT: subq $-128, %rdi ; X64-LINUX-NEXT: subq $-128, %rdi
; X64-LINUX-NEXT: je .LBB18_1 ; X64-LINUX-NEXT: je .LBB20_1
; X64-LINUX-NEXT: # %bb.2: # %if.then ; X64-LINUX-NEXT: # %bb.2: # %if.then
; X64-LINUX-NEXT: jmp bar_i64 # TAILCALL ; X64-LINUX-NEXT: jmp bar_i64 # TAILCALL
; X64-LINUX-NEXT: .LBB18_1: # %if.end ; X64-LINUX-NEXT: .LBB20_1: # %if.end
; X64-LINUX-NEXT: retq ; X64-LINUX-NEXT: retq
; ;
; X64-WIN32-LABEL: add_i64_128_flag: ; X64-WIN32-LABEL: add_i64_128_flag:
; X64-WIN32: # %bb.0: # %entry ; X64-WIN32: # %bb.0: # %entry
; X64-WIN32-NEXT: subq $-128, %rcx ; X64-WIN32-NEXT: subq $-128, %rcx
; X64-WIN32-NEXT: je .LBB18_1 ; X64-WIN32-NEXT: je .LBB20_1
; X64-WIN32-NEXT: # %bb.2: # %if.then ; X64-WIN32-NEXT: # %bb.2: # %if.then
; X64-WIN32-NEXT: jmp bar_i64 # TAILCALL ; X64-WIN32-NEXT: jmp bar_i64 # TAILCALL
; X64-WIN32-NEXT: .LBB18_1: # %if.end ; X64-WIN32-NEXT: .LBB20_1: # %if.end
; X64-WIN32-NEXT: retq ; X64-WIN32-NEXT: retq
entry: entry:
%add = add i64 %x, 128 %add = add i64 %x, 128
@ -613,7 +666,7 @@ define void @add_i64_2147483648_flag(i64 %x) {
; X32-NEXT: adcl $0, %ecx ; X32-NEXT: adcl $0, %ecx
; X32-NEXT: movl %eax, %edx ; X32-NEXT: movl %eax, %edx
; X32-NEXT: orl %ecx, %edx ; X32-NEXT: orl %ecx, %edx
; X32-NEXT: je .LBB19_2 ; X32-NEXT: je .LBB21_2
; X32-NEXT: # %bb.1: # %if.then ; X32-NEXT: # %bb.1: # %if.then
; X32-NEXT: pushl %ecx ; X32-NEXT: pushl %ecx
; X32-NEXT: .cfi_adjust_cfa_offset 4 ; X32-NEXT: .cfi_adjust_cfa_offset 4
@ -622,25 +675,25 @@ define void @add_i64_2147483648_flag(i64 %x) {
; X32-NEXT: calll bar_i64 ; X32-NEXT: calll bar_i64
; X32-NEXT: addl $8, %esp ; X32-NEXT: addl $8, %esp
; X32-NEXT: .cfi_adjust_cfa_offset -8 ; X32-NEXT: .cfi_adjust_cfa_offset -8
; X32-NEXT: .LBB19_2: # %if.end ; X32-NEXT: .LBB21_2: # %if.end
; X32-NEXT: retl ; X32-NEXT: retl
; ;
; X64-LINUX-LABEL: add_i64_2147483648_flag: ; X64-LINUX-LABEL: add_i64_2147483648_flag:
; X64-LINUX: # %bb.0: # %entry ; X64-LINUX: # %bb.0: # %entry
; X64-LINUX-NEXT: subq $-2147483648, %rdi # imm = 0x80000000 ; X64-LINUX-NEXT: subq $-2147483648, %rdi # imm = 0x80000000
; X64-LINUX-NEXT: je .LBB19_1 ; X64-LINUX-NEXT: je .LBB21_1
; X64-LINUX-NEXT: # %bb.2: # %if.then ; X64-LINUX-NEXT: # %bb.2: # %if.then
; X64-LINUX-NEXT: jmp bar_i64 # TAILCALL ; X64-LINUX-NEXT: jmp bar_i64 # TAILCALL
; X64-LINUX-NEXT: .LBB19_1: # %if.end ; X64-LINUX-NEXT: .LBB21_1: # %if.end
; X64-LINUX-NEXT: retq ; X64-LINUX-NEXT: retq
; ;
; X64-WIN32-LABEL: add_i64_2147483648_flag: ; X64-WIN32-LABEL: add_i64_2147483648_flag:
; X64-WIN32: # %bb.0: # %entry ; X64-WIN32: # %bb.0: # %entry
; X64-WIN32-NEXT: subq $-2147483648, %rcx # imm = 0x80000000 ; X64-WIN32-NEXT: subq $-2147483648, %rcx # imm = 0x80000000
; X64-WIN32-NEXT: je .LBB19_1 ; X64-WIN32-NEXT: je .LBB21_1
; X64-WIN32-NEXT: # %bb.2: # %if.then ; X64-WIN32-NEXT: # %bb.2: # %if.then
; X64-WIN32-NEXT: jmp bar_i64 # TAILCALL ; X64-WIN32-NEXT: jmp bar_i64 # TAILCALL
; X64-WIN32-NEXT: .LBB19_1: # %if.end ; X64-WIN32-NEXT: .LBB21_1: # %if.end
; X64-WIN32-NEXT: retq ; X64-WIN32-NEXT: retq
entry: entry:
%add = add i64 %x, 2147483648 %add = add i64 %x, 2147483648

16
llvm/test/CodeGen/X86/cgp-usubo.ll
View File

@ -242,3 +242,19 @@ true:
exit: exit:
ret void ret void
} }
define i32 @PR42571(i32 %x, i32 %y) {
; CHECK-LABEL: PR42571:
; CHECK: # %bb.0:
; CHECK-NEXT: movl %edi, %eax
; CHECK-NEXT: subl $1, %eax
; CHECK-NEXT: andl %edi, %eax
; CHECK-NEXT: cmpl $1, %edi
; CHECK-NEXT: cmovbl %esi, %eax
; CHECK-NEXT: retq
%tobool = icmp eq i32 %x, 0
%sub = add nsw i32 %x, -1
%and = and i32 %sub, %x
%cond = select i1 %tobool, i32 %y, i32 %and
ret i32 %cond
}