forked from OSchip/llvm-project
[x86] add tests for select with -1 operand; NFC
This commit is contained in:
Sanjay Patel
parent
e3b442b62f
commit
40c7243a51
|
|
@ -868,6 +868,170 @@ define i64 @test11a(i64 %x, i64 %y) nounwind readnone ssp noredzone {
|
|||
ret i64 %cond
|
||||
}
|
||||
|
||||
define i32 @eqzero_const_or_all_ones(i32 %x) {
|
||||
; CHECK-LABEL: eqzero_const_or_all_ones:
|
||||
; CHECK: ## %bb.0:
|
||||
; CHECK-NEXT: xorl %eax, %eax
|
||||
; CHECK-NEXT: cmpl $1, %edi
|
||||
; CHECK-NEXT: sbbl %eax, %eax
|
||||
; CHECK-NEXT: notl %eax
|
||||
; CHECK-NEXT: orl $42, %eax
|
||||
; CHECK-NEXT: retq
|
||||
;
|
||||
; ATHLON-LABEL: eqzero_const_or_all_ones:
|
||||
; ATHLON: ## %bb.0:
|
||||
; ATHLON-NEXT: xorl %eax, %eax
|
||||
; ATHLON-NEXT: cmpl $1, {{[0-9]+}}(%esp)
|
||||
; ATHLON-NEXT: sbbl %eax, %eax
|
||||
; ATHLON-NEXT: notl %eax
|
||||
; ATHLON-NEXT: orl $42, %eax
|
||||
; ATHLON-NEXT: retl
|
||||
;
|
||||
; MCU-LABEL: eqzero_const_or_all_ones:
|
||||
; MCU: # %bb.0:
|
||||
; MCU-NEXT: xorl %ecx, %ecx
|
||||
; MCU-NEXT: cmpl $1, %eax
|
||||
; MCU-NEXT: sbbl %ecx, %ecx
|
||||
; MCU-NEXT: notl %ecx
|
||||
; MCU-NEXT: orl $42, %ecx
|
||||
; MCU-NEXT: movl %ecx, %eax
|
||||
; MCU-NEXT: retl
|
||||
%z = icmp eq i32 %x, 0
|
||||
%r = select i1 %z, i32 42, i32 -1
|
||||
ret i32 %r
|
||||
}
|
||||
|
||||
define i32 @nezero_const_or_all_ones(i32 %x) {
|
||||
; CHECK-LABEL: nezero_const_or_all_ones:
|
||||
; CHECK: ## %bb.0:
|
||||
; CHECK-NEXT: xorl %eax, %eax
|
||||
; CHECK-NEXT: cmpl $1, %edi
|
||||
; CHECK-NEXT: sbbl %eax, %eax
|
||||
; CHECK-NEXT: orl $42, %eax
|
||||
; CHECK-NEXT: retq
|
||||
;
|
||||
; ATHLON-LABEL: nezero_const_or_all_ones:
|
||||
; ATHLON: ## %bb.0:
|
||||
; ATHLON-NEXT: xorl %eax, %eax
|
||||
; ATHLON-NEXT: cmpl $1, {{[0-9]+}}(%esp)
|
||||
; ATHLON-NEXT: sbbl %eax, %eax
|
||||
; ATHLON-NEXT: orl $42, %eax
|
||||
; ATHLON-NEXT: retl
|
||||
;
|
||||
; MCU-LABEL: nezero_const_or_all_ones:
|
||||
; MCU: # %bb.0:
|
||||
; MCU-NEXT: xorl %ecx, %ecx
|
||||
; MCU-NEXT: cmpl $1, %eax
|
||||
; MCU-NEXT: sbbl %ecx, %ecx
|
||||
; MCU-NEXT: orl $42, %ecx
|
||||
; MCU-NEXT: movl %ecx, %eax
|
||||
; MCU-NEXT: retl
|
||||
%z = icmp ne i32 %x, 0
|
||||
%r = select i1 %z, i32 42, i32 -1
|
||||
ret i32 %r
|
||||
}
|
||||
|
||||
define i64 @eqzero_all_ones_or_const(i64 %x) {
|
||||
; CHECK-LABEL: eqzero_all_ones_or_const:
|
||||
; CHECK: ## %bb.0:
|
||||
; CHECK-NEXT: xorl %eax, %eax
|
||||
; CHECK-NEXT: cmpq $1, %rdi
|
||||
; CHECK-NEXT: sbbq %rax, %rax
|
||||
; CHECK-NEXT: orq $42, %rax
|
||||
; CHECK-NEXT: retq
|
||||
;
|
||||
; ATHLON-LABEL: eqzero_all_ones_or_const:
|
||||
; ATHLON: ## %bb.0:
|
||||
; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||||
; ATHLON-NEXT: xorl %edx, %edx
|
||||
; ATHLON-NEXT: orl {{[0-9]+}}(%esp), %eax
|
||||
; ATHLON-NEXT: movl $-1, %ecx
|
||||
; ATHLON-NEXT: movl $42, %eax
|
||||
; ATHLON-NEXT: cmovel %ecx, %eax
|
||||
; ATHLON-NEXT: cmovel %ecx, %edx
|
||||
; ATHLON-NEXT: retl
|
||||
;
|
||||
; MCU-LABEL: eqzero_all_ones_or_const:
|
||||
; MCU: # %bb.0:
|
||||
; MCU-NEXT: orl %edx, %eax
|
||||
; MCU-NEXT: movl $-1, %eax
|
||||
; MCU-NEXT: movl $-1, %edx
|
||||
; MCU-NEXT: je .LBB16_2
|
||||
; MCU-NEXT: # %bb.1:
|
||||
; MCU-NEXT: xorl %edx, %edx
|
||||
; MCU-NEXT: movl $42, %eax
|
||||
; MCU-NEXT: .LBB16_2:
|
||||
; MCU-NEXT: retl
|
||||
%z = icmp eq i64 %x, 0
|
||||
%r = select i1 %z, i64 -1, i64 42
|
||||
ret i64 %r
|
||||
}
|
||||
|
||||
define i8 @nezero_all_ones_or_const(i8 %x) {
|
||||
; CHECK-LABEL: nezero_all_ones_or_const:
|
||||
; CHECK: ## %bb.0:
|
||||
; CHECK-NEXT: xorl %eax, %eax
|
||||
; CHECK-NEXT: cmpb $1, %dil
|
||||
; CHECK-NEXT: sbbl %eax, %eax
|
||||
; CHECK-NEXT: notb %al
|
||||
; CHECK-NEXT: orb $42, %al
|
||||
; CHECK-NEXT: ## kill: def $al killed $al killed $eax
|
||||
; CHECK-NEXT: retq
|
||||
;
|
||||
; ATHLON-LABEL: nezero_all_ones_or_const:
|
||||
; ATHLON: ## %bb.0:
|
||||
; ATHLON-NEXT: xorl %eax, %eax
|
||||
; ATHLON-NEXT: cmpb $1, {{[0-9]+}}(%esp)
|
||||
; ATHLON-NEXT: sbbl %eax, %eax
|
||||
; ATHLON-NEXT: notb %al
|
||||
; ATHLON-NEXT: orb $42, %al
|
||||
; ATHLON-NEXT: ## kill: def $al killed $al killed $eax
|
||||
; ATHLON-NEXT: retl
|
||||
;
|
||||
; MCU-LABEL: nezero_all_ones_or_const:
|
||||
; MCU: # %bb.0:
|
||||
; MCU-NEXT: movl %eax, %ecx
|
||||
; MCU-NEXT: xorl %eax, %eax
|
||||
; MCU-NEXT: cmpb $1, %cl
|
||||
; MCU-NEXT: sbbl %eax, %eax
|
||||
; MCU-NEXT: notb %al
|
||||
; MCU-NEXT: orb $42, %al
|
||||
; MCU-NEXT: # kill: def $al killed $al killed $eax
|
||||
; MCU-NEXT: retl
|
||||
%z = icmp ne i8 %x, 0
|
||||
%r = select i1 %z, i8 -1, i8 42
|
||||
ret i8 %r
|
||||
}
|
||||
|
||||
define i32 @PR53006(i32 %x) {
|
||||
; CHECK-LABEL: PR53006:
|
||||
; CHECK: ## %bb.0:
|
||||
; CHECK-NEXT: xorl %eax, %eax
|
||||
; CHECK-NEXT: testl %edi, %edi
|
||||
; CHECK-NEXT: sete %al
|
||||
; CHECK-NEXT: leal -1(%rax,%rax), %eax
|
||||
; CHECK-NEXT: retq
|
||||
;
|
||||
; ATHLON-LABEL: PR53006:
|
||||
; ATHLON: ## %bb.0:
|
||||
; ATHLON-NEXT: xorl %eax, %eax
|
||||
; ATHLON-NEXT: cmpl $0, {{[0-9]+}}(%esp)
|
||||
; ATHLON-NEXT: sete %al
|
||||
; ATHLON-NEXT: leal -1(%eax,%eax), %eax
|
||||
; ATHLON-NEXT: retl
|
||||
;
|
||||
; MCU-LABEL: PR53006:
|
||||
; MCU: # %bb.0:
|
||||
; MCU-NEXT: xorl %ecx, %ecx
|
||||
; MCU-NEXT: testl %eax, %eax
|
||||
; MCU-NEXT: sete %cl
|
||||
; MCU-NEXT: leal -1(%ecx,%ecx), %eax
|
||||
; MCU-NEXT: retl
|
||||
%z = icmp eq i32 %x, 0
|
||||
%r = select i1 %z, i32 1, i32 -1
|
||||
ret i32 %r
|
||||
}
|
||||
|
||||
define i32 @test13(i32 %a, i32 %b) nounwind {
|
||||
; GENERIC-LABEL: test13:
|
||||
; GENERIC: ## %bb.0:
|
||||
|
|
@ -1087,10 +1251,10 @@ define i8 @test18(i32 %x, i8 zeroext %a, i8 zeroext %b) nounwind {
|
|||
; MCU-LABEL: test18:
|
||||
; MCU: # %bb.0:
|
||||
; MCU-NEXT: cmpl $15, %eax
|
||||
; MCU-NEXT: jl .LBB19_2
|
||||
; MCU-NEXT: jl .LBB24_2
|
||||
; MCU-NEXT: # %bb.1:
|
||||
; MCU-NEXT: movl %ecx, %edx
|
||||
; MCU-NEXT: .LBB19_2:
|
||||
; MCU-NEXT: .LBB24_2:
|
||||
; MCU-NEXT: movl %edx, %eax
|
||||
; MCU-NEXT: retl
|
||||
%cmp = icmp slt i32 %x, 15
|
||||
|
|
@ -1180,16 +1344,16 @@ define void @clamp_i8(i32 %src, i8* %dst) {
|
|||
; MCU: # %bb.0:
|
||||
; MCU-NEXT: cmpl $127, %eax
|
||||
; MCU-NEXT: movl $127, %ecx
|
||||
; MCU-NEXT: jg .LBB21_2
|
||||
; MCU-NEXT: jg .LBB26_2
|
||||
; MCU-NEXT: # %bb.1:
|
||||
; MCU-NEXT: movl %eax, %ecx
|
||||
; MCU-NEXT: .LBB21_2:
|
||||
; MCU-NEXT: .LBB26_2:
|
||||
; MCU-NEXT: cmpl $-128, %ecx
|
||||
; MCU-NEXT: movb $-128, %al
|
||||
; MCU-NEXT: jl .LBB21_4
|
||||
; MCU-NEXT: jl .LBB26_4
|
||||
; MCU-NEXT: # %bb.3:
|
||||
; MCU-NEXT: movl %ecx, %eax
|
||||
; MCU-NEXT: .LBB21_4:
|
||||
; MCU-NEXT: .LBB26_4:
|
||||
; MCU-NEXT: movb %al, (%edx)
|
||||
; MCU-NEXT: retl
|
||||
%cmp = icmp sgt i32 %src, 127
|
||||
|
|
@ -1242,16 +1406,16 @@ define void @clamp(i32 %src, i16* %dst) {
|
|||
; MCU: # %bb.0:
|
||||
; MCU-NEXT: cmpl $32768, %eax # imm = 0x8000
|
||||
; MCU-NEXT: movl $32767, %ecx # imm = 0x7FFF
|
||||
; MCU-NEXT: jge .LBB22_2
|
||||
; MCU-NEXT: jge .LBB27_2
|
||||
; MCU-NEXT: # %bb.1:
|
||||
; MCU-NEXT: movl %eax, %ecx
|
||||
; MCU-NEXT: .LBB22_2:
|
||||
; MCU-NEXT: .LBB27_2:
|
||||
; MCU-NEXT: cmpl $-32768, %ecx # imm = 0x8000
|
||||
; MCU-NEXT: movl $32768, %eax # imm = 0x8000
|
||||
; MCU-NEXT: jl .LBB22_4
|
||||
; MCU-NEXT: jl .LBB27_4
|
||||
; MCU-NEXT: # %bb.3:
|
||||
; MCU-NEXT: movl %ecx, %eax
|
||||
; MCU-NEXT: .LBB22_4:
|
||||
; MCU-NEXT: .LBB27_4:
|
||||
; MCU-NEXT: movw %ax, (%edx)
|
||||
; MCU-NEXT: retl
|
||||
%cmp = icmp sgt i32 %src, 32767
|
||||
|
|
@ -1324,10 +1488,10 @@ define i16 @select_xor_1b(i16 %A, i8 %cond) {
|
|||
; MCU-LABEL: select_xor_1b:
|
||||
; MCU: # %bb.0: # %entry
|
||||
; MCU-NEXT: testb $1, %dl
|
||||
; MCU-NEXT: je .LBB24_2
|
||||
; MCU-NEXT: je .LBB29_2
|
||||
; MCU-NEXT: # %bb.1:
|
||||
; MCU-NEXT: xorl $43, %eax
|
||||
; MCU-NEXT: .LBB24_2: # %entry
|
||||
; MCU-NEXT: .LBB29_2: # %entry
|
||||
; MCU-NEXT: # kill: def $ax killed $ax killed $eax
|
||||
; MCU-NEXT: retl
|
||||
entry:
|
||||
|
|
@ -1394,10 +1558,10 @@ define i32 @select_xor_2b(i32 %A, i32 %B, i8 %cond) {
|
|||
; MCU-LABEL: select_xor_2b:
|
||||
; MCU: # %bb.0: # %entry
|
||||
; MCU-NEXT: testb $1, %cl
|
||||
; MCU-NEXT: je .LBB26_2
|
||||
; MCU-NEXT: je .LBB31_2
|
||||
; MCU-NEXT: # %bb.1:
|
||||
; MCU-NEXT: xorl %edx, %eax
|
||||
; MCU-NEXT: .LBB26_2: # %entry
|
||||
; MCU-NEXT: .LBB31_2: # %entry
|
||||
; MCU-NEXT: retl
|
||||
entry:
|
||||
%and = and i8 %cond, 1
|
||||
|
|
@ -1463,10 +1627,10 @@ define i32 @select_or_b(i32 %A, i32 %B, i8 %cond) {
|
|||
; MCU-LABEL: select_or_b:
|
||||
; MCU: # %bb.0: # %entry
|
||||
; MCU-NEXT: testb $1, %cl
|
||||
; MCU-NEXT: je .LBB28_2
|
||||
; MCU-NEXT: je .LBB33_2
|
||||
; MCU-NEXT: # %bb.1:
|
||||
; MCU-NEXT: orl %edx, %eax
|
||||
; MCU-NEXT: .LBB28_2: # %entry
|
||||
; MCU-NEXT: .LBB33_2: # %entry
|
||||
; MCU-NEXT: retl
|
||||
entry:
|
||||
%and = and i8 %cond, 1
|
||||
|
|
@ -1532,10 +1696,10 @@ define i32 @select_or_1b(i32 %A, i32 %B, i32 %cond) {
|
|||
; MCU-LABEL: select_or_1b:
|
||||
; MCU: # %bb.0: # %entry
|
||||
; MCU-NEXT: testb $1, %cl
|
||||
; MCU-NEXT: je .LBB30_2
|
||||
; MCU-NEXT: je .LBB35_2
|
||||
; MCU-NEXT: # %bb.1:
|
||||
; MCU-NEXT: orl %edx, %eax
|
||||
; MCU-NEXT: .LBB30_2: # %entry
|
||||
; MCU-NEXT: .LBB35_2: # %entry
|
||||
; MCU-NEXT: retl
|
||||
entry:
|
||||
%and = and i32 %cond, 1
|
||||
|
|
@ -1571,11 +1735,11 @@ define i64 @PR51612(i64 %x, i64 %y) {
|
|||
; MCU: # %bb.0:
|
||||
; MCU-NEXT: addl $1, %eax
|
||||
; MCU-NEXT: adcl $0, %edx
|
||||
; MCU-NEXT: jae .LBB31_2
|
||||
; MCU-NEXT: jae .LBB36_2
|
||||
; MCU-NEXT: # %bb.1:
|
||||
; MCU-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||||
; MCU-NEXT: incl %eax
|
||||
; MCU-NEXT: .LBB31_2:
|
||||
; MCU-NEXT: .LBB36_2:
|
||||
; MCU-NEXT: andl 10, %eax
|
||||
; MCU-NEXT: xorl %edx, %edx
|
||||
; MCU-NEXT: retl
|
||||
|
|
@ -1630,10 +1794,10 @@ define i8 @select_uaddo_common_op0(i8 %a, i8 %b, i8 %c, i1 %cond) {
|
|||
; MCU-LABEL: select_uaddo_common_op0:
|
||||
; MCU: # %bb.0:
|
||||
; MCU-NEXT: testb $1, {{[0-9]+}}(%esp)
|
||||
; MCU-NEXT: jne .LBB32_2
|
||||
; MCU-NEXT: jne .LBB37_2
|
||||
; MCU-NEXT: # %bb.1:
|
||||
; MCU-NEXT: movl %ecx, %edx
|
||||
; MCU-NEXT: .LBB32_2:
|
||||
; MCU-NEXT: .LBB37_2:
|
||||
; MCU-NEXT: addb %dl, %al
|
||||
; MCU-NEXT: # kill: def $al killed $al killed $eax
|
||||
; MCU-NEXT: retl
|
||||
|
|
@ -1679,10 +1843,10 @@ define i32 @select_uaddo_common_op1(i32 %a, i32 %b, i32 %c, i1 %cond) {
|
|||
; MCU-LABEL: select_uaddo_common_op1:
|
||||
; MCU: # %bb.0:
|
||||
; MCU-NEXT: testb $1, {{[0-9]+}}(%esp)
|
||||
; MCU-NEXT: jne .LBB33_2
|
||||
; MCU-NEXT: jne .LBB38_2
|
||||
; MCU-NEXT: # %bb.1:
|
||||
; MCU-NEXT: movl %ecx, %eax
|
||||
; MCU-NEXT: .LBB33_2:
|
||||
; MCU-NEXT: .LBB38_2:
|
||||
; MCU-NEXT: addl %edx, %eax
|
||||
; MCU-NEXT: retl
|
||||
%ab = call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 %a, i32 %b)
|
||||
|
|
|
|||
Loading…
Reference in New Issue