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[x86] regenerate checks 

llvm-svn: 281529
This commit is contained in:
Sanjay Patel 2016-09-14 20:16:24 +00:00
parent 97e57e9b39
commit c0899b961a
1 changed files with 374 additions and 223 deletions
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597
llvm/test/CodeGen/X86/select.ll
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@ -1,253 +1,345 @@
; RUN: llc < %s -mtriple=x86_64-apple-darwin10 -mcpu=generic | FileCheck %s
; RUN: llc < %s -mtriple=x86_64-apple-darwin10 -mcpu=atom | FileCheck -check-prefix=ATOM %s
; PR5757
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: llc < %s -mtriple=x86_64-apple-darwin10 -mcpu=generic | FileCheck %s --check-prefix=CHECK --check-prefix=GENERIC
; RUN: llc < %s -mtriple=x86_64-apple-darwin10 -mcpu=atom | FileCheck %s --check-prefix=CHECK --check-prefix=ATOM
; PR5757
%0 = type { i64, i32 }
define i32 @test1(%0* %p, %0* %q, i1 %r) nounwind {
; CHECK-LABEL: test1:
; CHECK: ## BB#0:
; CHECK-NEXT: addq $8, %rdi
; CHECK-NEXT: addq $8, %rsi
; CHECK-NEXT: testb $1, %dl
; CHECK-NEXT: cmovneq %rdi, %rsi
; CHECK-NEXT: movl (%rsi), %eax
; CHECK-NEXT: retq
;
%t0 = load %0, %0* %p
%t1 = load %0, %0* %q
%t4 = select i1 %r, %0 %t0, %0 %t1
%t5 = extractvalue %0 %t4, 1
ret i32 %t5
; CHECK-LABEL: test1:
; CHECK: cmovneq %rdi, %rsi
; CHECK: movl (%rsi), %eax
; ATOM-LABEL: test1:
; ATOM: cmovneq %rdi, %rsi
; ATOM: movl (%rsi), %eax
}
; PR2139
define i32 @test2() nounwind {
entry:
%tmp73 = tail call i1 @return_false() ; <i8> [#uses=1]
%g.0 = select i1 %tmp73, i16 0, i16 -480 ; <i16> [#uses=2]
%tmp7778 = sext i16 %g.0 to i32 ; <i32> [#uses=1]
%tmp80 = shl i32 %tmp7778, 3 ; <i32> [#uses=2]
%tmp87 = icmp sgt i32 %tmp80, 32767 ; <i1> [#uses=1]
br i1 %tmp87, label %bb90, label %bb91
bb90: ; preds = %bb84, %bb72
unreachable
bb91: ; preds = %bb84
ret i32 0
; CHECK-LABEL: test2:
; CHECK: cmovnew
; CHECK: cwtl
; ATOM-LABEL: test2:
; ATOM: cmovnew
; ATOM: cwtl
; CHECK: ## BB#0: ## %entry
; CHECK-NEXT: pushq %rax
; CHECK-NEXT: callq _return_false
; CHECK-NEXT: xorl %ecx, %ecx
; CHECK-NEXT: testb $1, %al
; CHECK-NEXT: movw $-480, %ax ## imm = 0xFE20
; CHECK-NEXT: cmovnew %cx, %ax
; CHECK-NEXT: cwtl
; CHECK-NEXT: shll $3, %eax
; CHECK-NEXT: cmpl $32768, %eax ## imm = 0x8000
; CHECK-NEXT: jge LBB1_1
; CHECK-NEXT: ## BB#2: ## %bb91
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: popq %rcx
; CHECK-NEXT: retq
; CHECK-NEXT: LBB1_1: ## %bb90
;
entry:
%tmp73 = tail call i1 @return_false()
%g.0 = select i1 %tmp73, i16 0, i16 -480
%tmp7778 = sext i16 %g.0 to i32
%tmp80 = shl i32 %tmp7778, 3
%tmp87 = icmp sgt i32 %tmp80, 32767
br i1 %tmp87, label %bb90, label %bb91
bb90:
unreachable
bb91:
ret i32 0
}
declare i1 @return_false()
;; Select between two floating point constants.
define float @test3(i32 %x) nounwind readnone {
entry:
%0 = icmp eq i32 %x, 0 ; <i1> [#uses=1]
%iftmp.0.0 = select i1 %0, float 4.200000e+01, float 2.300000e+01 ; <float> [#uses=1]
ret float %iftmp.0.0
; CHECK-LABEL: test3:
; CHECK: movss {{.*}},4), %xmm0
; ATOM-LABEL: test3:
; ATOM: movss {{.*}},4), %xmm0
; CHECK: ## BB#0: ## %entry
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: testl %edi, %edi
; CHECK-NEXT: sete %al
; CHECK-NEXT: leaq {{.*}}(%rip), %rcx
; CHECK-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; CHECK-NEXT: retq
;
entry:
%0 = icmp eq i32 %x, 0
%iftmp.0.0 = select i1 %0, float 4.200000e+01, float 2.300000e+01
ret float %iftmp.0.0
}
define signext i8 @test4(i8* nocapture %P, double %F) nounwind readonly {
entry:
%0 = fcmp olt double %F, 4.200000e+01 ; <i1> [#uses=1]
%iftmp.0.0 = select i1 %0, i32 4, i32 0 ; <i32> [#uses=1]
%1 = getelementptr i8, i8* %P, i32 %iftmp.0.0 ; <i8*> [#uses=1]
%2 = load i8, i8* %1, align 1 ; <i8> [#uses=1]
ret i8 %2
; CHECK-LABEL: test4:
; CHECK: movsbl ({{.*}},4), %eax
; ATOM-LABEL: test4:
; ATOM: movsbl ({{.*}},4), %eax
; CHECK: ## BB#0: ## %entry
; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: ucomisd %xmm0, %xmm1
; CHECK-NEXT: seta %al
; CHECK-NEXT: movsbl (%rdi,%rax,4), %eax
; CHECK-NEXT: retq
;
entry:
%0 = fcmp olt double %F, 4.200000e+01
%iftmp.0.0 = select i1 %0, i32 4, i32 0
%1 = getelementptr i8, i8* %P, i32 %iftmp.0.0
%2 = load i8, i8* %1, align 1
ret i8 %2
}
define void @test5(i1 %c, <2 x i16> %a, <2 x i16> %b, <2 x i16>* %p) nounwind {
; CHECK-LABEL: test5:
; CHECK: ## BB#0:
; CHECK-NEXT: testb $1, %dil
; CHECK-NEXT: jne LBB4_2
; CHECK-NEXT: ## BB#1:
; CHECK-NEXT: movdqa %xmm1, %xmm0
; CHECK-NEXT: LBB4_2:
; CHECK-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; CHECK-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
; CHECK-NEXT: movd %xmm0, (%rsi)
; CHECK-NEXT: retq
;
%x = select i1 %c, <2 x i16> %a, <2 x i16> %b
store <2 x i16> %x, <2 x i16>* %p
ret void
; CHECK-LABEL: test5:
; ATOM-LABEL: test5:
}
; Verify that the fmul gets sunk into the one part of the diamond where it is needed.
define void @test6(i32 %C, <4 x float>* %A, <4 x float>* %B) nounwind {
%tmp = load <4 x float>, <4 x float>* %A ; <<4 x float>> [#uses=1]
%tmp3 = load <4 x float>, <4 x float>* %B ; <<4 x float>> [#uses=2]
%tmp9 = fmul <4 x float> %tmp3, %tmp3 ; <<4 x float>> [#uses=1]
%tmp.upgrd.1 = icmp eq i32 %C, 0 ; <i1> [#uses=1]
%iftmp.38.0 = select i1 %tmp.upgrd.1, <4 x float> %tmp9, <4 x float> %tmp ; <<4 x float>> [#uses=1]
store <4 x float> %iftmp.38.0, <4 x float>* %A
ret void
; Verify that the fmul gets sunk into the one part of the diamond where it is
; needed.
; CHECK-LABEL: test6:
; CHECK: je
; CHECK: ret
; CHECK: mulps
; CHECK: ret
; ATOM-LABEL: test6:
; ATOM: je
; ATOM: ret
; ATOM: mulps
; ATOM: ret
; CHECK: ## BB#0:
; CHECK-NEXT: testl %edi, %edi
; CHECK-NEXT: je LBB5_1
; CHECK-NEXT: ## BB#2:
; CHECK-NEXT: movaps (%rsi), %xmm0
; CHECK-NEXT: movaps %xmm0, (%rsi)
; CHECK-NEXT: retq
; CHECK-NEXT: LBB5_1:
; CHECK-NEXT: movaps (%rdx), %xmm0
; CHECK-NEXT: mulps %xmm0, %xmm0
; CHECK-NEXT: movaps %xmm0, (%rsi)
; CHECK-NEXT: retq
;
%tmp = load <4 x float>, <4 x float>* %A
%tmp3 = load <4 x float>, <4 x float>* %B
%tmp9 = fmul <4 x float> %tmp3, %tmp3
%tmp.upgrd.1 = icmp eq i32 %C, 0
%iftmp.38.0 = select i1 %tmp.upgrd.1, <4 x float> %tmp9, <4 x float> %tmp
store <4 x float> %iftmp.38.0, <4 x float>* %A
ret void
}
; Select with fp80's
define x86_fp80 @test7(i32 %tmp8) nounwind {
%tmp9 = icmp sgt i32 %tmp8, -1 ; <i1> [#uses=1]
%retval = select i1 %tmp9, x86_fp80 0xK4005B400000000000000, x86_fp80 0xK40078700000000000000
ret x86_fp80 %retval
; CHECK-LABEL: test7:
; CHECK: leaq
; CHECK: fldt (%r{{.}}x,%r{{.}}x)
; ATOM-LABEL: test7:
; ATOM: leaq
; ATOM: fldt (%r{{.}}x,%r{{.}}x)
; CHECK: ## BB#0:
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: testl %edi, %edi
; CHECK-NEXT: setns %al
; CHECK-NEXT: shlq $4, %rax
; CHECK-NEXT: leaq {{.*}}(%rip), %rcx
; CHECK-NEXT: fldt (%rax,%rcx)
; CHECK-NEXT: retq
;
%tmp9 = icmp sgt i32 %tmp8, -1
%retval = select i1 %tmp9, x86_fp80 0xK4005B400000000000000, x86_fp80 0xK40078700000000000000
ret x86_fp80 %retval
}
; widening select v6i32 and then a sub
define void @test8(i1 %c, <6 x i32>* %dst.addr, <6 x i32> %src1,<6 x i32> %src2) nounwind {
%x = select i1 %c, <6 x i32> %src1, <6 x i32> %src2
%val = sub <6 x i32> %x, < i32 1, i32 1, i32 1, i32 1, i32 1, i32 1 >
store <6 x i32> %val, <6 x i32>* %dst.addr
ret void
; CHECK-LABEL: test8:
; ATOM-LABEL: test8:
; CHECK: ## BB#0:
; CHECK-NEXT: andb $1, %dil
; CHECK-NEXT: jne LBB7_1
; CHECK-NEXT: ## BB#2:
; CHECK-NEXT: movd {{.*#+}} xmm1 = mem[0],zero,zero,zero
; CHECK-NEXT: movd {{.*#+}} xmm0 = mem[0],zero,zero,zero
; CHECK-NEXT: jmp LBB7_3
; CHECK-NEXT: LBB7_1:
; CHECK-NEXT: movd {{.*#+}} xmm1 = mem[0],zero,zero,zero
; CHECK-NEXT: movd {{.*#+}} xmm0 = mem[0],zero,zero,zero
; CHECK-NEXT: LBB7_3:
; CHECK-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; CHECK-NEXT: testb %dil, %dil
; CHECK-NEXT: jne LBB7_4
; CHECK-NEXT: ## BB#5:
; CHECK-NEXT: movd {{.*#+}} xmm2 = mem[0],zero,zero,zero
; CHECK-NEXT: movd {{.*#+}} xmm3 = mem[0],zero,zero,zero
; CHECK-NEXT: movd {{.*#+}} xmm4 = mem[0],zero,zero,zero
; CHECK-NEXT: movd {{.*#+}} xmm1 = mem[0],zero,zero,zero
; CHECK-NEXT: jmp LBB7_6
; CHECK-NEXT: LBB7_4:
; CHECK-NEXT: movd %r9d, %xmm2
; CHECK-NEXT: movd %ecx, %xmm3
; CHECK-NEXT: movd %r8d, %xmm4
; CHECK-NEXT: movd %edx, %xmm1
; CHECK-NEXT: LBB7_6:
; CHECK-NEXT: punpckldq {{.*#+}} xmm3 = xmm3[0],xmm2[0],xmm3[1],xmm2[1]
; CHECK-NEXT: punpckldq {{.*#+}} xmm1 = xmm1[0],xmm4[0],xmm1[1],xmm4[1]
; CHECK-NEXT: punpckldq {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1]
; CHECK-NEXT: psubd {{.*}}(%rip), %xmm
; CHECK-NEXT: psubd {{.*}}(%rip), %xmm
; CHECK-NEXT: movq %xmm0, 16(%rsi)
; CHECK-NEXT: movdqa %xmm1, (%rsi)
; CHECK-NEXT: retq
;
%x = select i1 %c, <6 x i32> %src1, <6 x i32> %src2
%val = sub <6 x i32> %x, < i32 1, i32 1, i32 1, i32 1, i32 1, i32 1 >
store <6 x i32> %val, <6 x i32>* %dst.addr
ret void
}
;; Test integer select between values and constants.
define i64 @test9(i64 %x, i64 %y) nounwind readnone ssp noredzone {
; GENERIC-LABEL: test9:
; GENERIC: ## BB#0:
; GENERIC-NEXT: cmpq $1, %rdi
; GENERIC-NEXT: sbbq %rax, %rax
; GENERIC-NEXT: orq %rsi, %rax
; GENERIC-NEXT: retq
;
; ATOM-LABEL: test9:
; ATOM: ## BB#0:
; ATOM-NEXT: cmpq $1, %rdi
; ATOM-NEXT: sbbq %rax, %rax
; ATOM-NEXT: orq %rsi, %rax
; ATOM-NEXT: nop
; ATOM-NEXT: nop
; ATOM-NEXT: retq
;
%cmp = icmp ne i64 %x, 0
%cond = select i1 %cmp, i64 %y, i64 -1
ret i64 %cond
; CHECK-LABEL: test9:
; CHECK: cmpq $1, %rdi
; CHECK: sbbq %rax, %rax
; CHECK: orq %rsi, %rax
; CHECK: ret
; ATOM-LABEL: test9:
; ATOM: cmpq $1, %rdi
; ATOM: sbbq %rax, %rax
; ATOM: orq %rsi, %rax
; ATOM: ret
}
;; Same as test9
define i64 @test9a(i64 %x, i64 %y) nounwind readnone ssp noredzone {
; GENERIC-LABEL: test9a:
; GENERIC: ## BB#0:
; GENERIC-NEXT: cmpq $1, %rdi
; GENERIC-NEXT: sbbq %rax, %rax
; GENERIC-NEXT: orq %rsi, %rax
; GENERIC-NEXT: retq
;
; ATOM-LABEL: test9a:
; ATOM: ## BB#0:
; ATOM-NEXT: cmpq $1, %rdi
; ATOM-NEXT: sbbq %rax, %rax
; ATOM-NEXT: orq %rsi, %rax
; ATOM-NEXT: nop
; ATOM-NEXT: nop
; ATOM-NEXT: retq
;
%cmp = icmp eq i64 %x, 0
%cond = select i1 %cmp, i64 -1, i64 %y
ret i64 %cond
; CHECK-LABEL: test9a:
; CHECK: cmpq $1, %rdi
; CHECK: sbbq %rax, %rax
; CHECK: orq %rsi, %rax
; CHECK: ret
; ATOM-LABEL: test9a:
; ATOM: cmpq $1, %rdi
; ATOM: sbbq %rax, %rax
; ATOM: orq %rsi, %rax
; ATOM: ret
}
define i64 @test9b(i64 %x, i64 %y) nounwind readnone ssp noredzone {
; GENERIC-LABEL: test9b:
; GENERIC: ## BB#0:
; GENERIC-NEXT: cmpq $1, %rdi
; GENERIC-NEXT: sbbq %rax, %rax
; GENERIC-NEXT: orq %rsi, %rax
; GENERIC-NEXT: retq
;
; ATOM-LABEL: test9b:
; ATOM: ## BB#0:
; ATOM-NEXT: cmpq $1, %rdi
; ATOM-NEXT: sbbq %rax, %rax
; ATOM-NEXT: orq %rsi, %rax
; ATOM-NEXT: nop
; ATOM-NEXT: nop
; ATOM-NEXT: retq
;
%cmp = icmp eq i64 %x, 0
%A = sext i1 %cmp to i64
%cond = or i64 %y, %A
ret i64 %cond
; CHECK-LABEL: test9b:
; CHECK: cmpq $1, %rdi
; CHECK: sbbq %rax, %rax
; CHECK: orq %rsi, %rax
; CHECK: ret
; ATOM-LABEL: test9b:
; ATOM: cmpq $1, %rdi
; ATOM: sbbq %rax, %rax
; ATOM: orq %rsi, %rax
; ATOM: ret
}
;; Select between -1 and 1.
define i64 @test10(i64 %x, i64 %y) nounwind readnone ssp noredzone {
; GENERIC-LABEL: test10:
; GENERIC: ## BB#0:
; GENERIC-NEXT: cmpq $1, %rdi
; GENERIC-NEXT: sbbq %rax, %rax
; GENERIC-NEXT: orq $1, %rax
; GENERIC-NEXT: retq
;
; ATOM-LABEL: test10:
; ATOM: ## BB#0:
; ATOM-NEXT: cmpq $1, %rdi
; ATOM-NEXT: sbbq %rax, %rax
; ATOM-NEXT: orq $1, %rax
; ATOM-NEXT: nop
; ATOM-NEXT: nop
; ATOM-NEXT: retq
;
%cmp = icmp eq i64 %x, 0
%cond = select i1 %cmp, i64 -1, i64 1
ret i64 %cond
; CHECK-LABEL: test10:
; CHECK: cmpq $1, %rdi
; CHECK: sbbq %rax, %rax
; CHECK: orq $1, %rax
; CHECK: ret
; ATOM-LABEL: test10:
; ATOM: cmpq $1, %rdi
; ATOM: sbbq %rax, %rax
; ATOM: orq $1, %rax
; ATOM: ret
}
define i64 @test11(i64 %x, i64 %y) nounwind readnone ssp noredzone {
; CHECK-LABEL: test11:
; CHECK: ## BB#0:
; CHECK-NEXT: cmpq $1, %rdi
; CHECK-NEXT: sbbq %rax, %rax
; CHECK-NEXT: notq %rax
; CHECK-NEXT: orq %rsi, %rax
; CHECK-NEXT: retq
;
%cmp = icmp eq i64 %x, 0
%cond = select i1 %cmp, i64 %y, i64 -1
ret i64 %cond
; CHECK-LABEL: test11:
; CHECK: cmpq $1, %rdi
; CHECK: sbbq %rax, %rax
; CHECK: notq %rax
; CHECK: orq %rsi, %rax
; CHECK: ret
; ATOM-LABEL: test11:
; ATOM: cmpq $1, %rdi
; ATOM: sbbq %rax, %rax
; ATOM: notq %rax
; ATOM: orq %rsi, %rax
; ATOM: ret
}
define i64 @test11a(i64 %x, i64 %y) nounwind readnone ssp noredzone {
; CHECK-LABEL: test11a:
; CHECK: ## BB#0:
; CHECK-NEXT: cmpq $1, %rdi
; CHECK-NEXT: sbbq %rax, %rax
; CHECK-NEXT: notq %rax
; CHECK-NEXT: orq %rsi, %rax
; CHECK-NEXT: retq
;
%cmp = icmp ne i64 %x, 0
%cond = select i1 %cmp, i64 -1, i64 %y
ret i64 %cond
; CHECK-LABEL: test11a:
; CHECK: cmpq $1, %rdi
; CHECK: sbbq %rax, %rax
; CHECK: notq %rax
; CHECK: orq %rsi, %rax
; CHECK: ret
; ATOM-LABEL: test11a:
; ATOM: cmpq $1, %rdi
; ATOM: sbbq %rax, %rax
; ATOM: notq %rax
; ATOM: orq %rsi, %rax
; ATOM: ret
}
declare noalias i8* @_Znam(i64) noredzone
define noalias i8* @test12(i64 %count) nounwind ssp noredzone {
; GENERIC-LABEL: test12:
; GENERIC: ## BB#0: ## %entry
; GENERIC-NEXT: movl $4, %ecx
; GENERIC-NEXT: movq %rdi, %rax
; GENERIC-NEXT: mulq %rcx
; GENERIC-NEXT: movq $-1, %rdi
; GENERIC-NEXT: cmovnoq %rax, %rdi
; GENERIC-NEXT: jmp __Znam ## TAILCALL
;
; ATOM-LABEL: test12:
; ATOM: ## BB#0: ## %entry
; ATOM-NEXT: movq %rdi, %rax
; ATOM-NEXT: movl $4, %ecx
; ATOM-NEXT: mulq %rcx
; ATOM-NEXT: movq $-1, %rdi
; ATOM-NEXT: cmovnoq %rax, %rdi
; ATOM-NEXT: jmp __Znam ## TAILCALL
;
entry:
%A = tail call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %count, i64 4)
%B = extractvalue { i64, i1 } %A, 1
@ -255,112 +347,155 @@ entry:
%D = select i1 %B, i64 -1, i64 %C
%call = tail call noalias i8* @_Znam(i64 %D) nounwind noredzone
ret i8* %call
; CHECK-LABEL: test12:
; CHECK: mulq
; CHECK: movq $-1, %[[R:r..]]
; CHECK: cmovnoq %rax, %[[R]]
; CHECK: jmp __Znam
; ATOM-LABEL: test12:
; ATOM: mulq
; ATOM: movq $-1, %rdi
; ATOM: cmovnoq %rax, %rdi
; ATOM: jmp __Znam
}
declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) nounwind readnone
define i32 @test13(i32 %a, i32 %b) nounwind {
; GENERIC-LABEL: test13:
; GENERIC: ## BB#0:
; GENERIC-NEXT: cmpl %esi, %edi
; GENERIC-NEXT: sbbl %eax, %eax
; GENERIC-NEXT: retq
;
; ATOM-LABEL: test13:
; ATOM: ## BB#0:
; ATOM-NEXT: cmpl %esi, %edi
; ATOM-NEXT: sbbl %eax, %eax
; ATOM-NEXT: nop
; ATOM-NEXT: nop
; ATOM-NEXT: nop
; ATOM-NEXT: nop
; ATOM-NEXT: retq
;
%c = icmp ult i32 %a, %b
%d = sext i1 %c to i32
ret i32 %d
; CHECK-LABEL: test13:
; CHECK: cmpl
; CHECK-NEXT: sbbl
; CHECK-NEXT: ret
; ATOM-LABEL: test13:
; ATOM: cmpl
; ATOM-NEXT: sbbl
; ATOM: ret
}
define i32 @test14(i32 %a, i32 %b) nounwind {
; GENERIC-LABEL: test14:
; GENERIC: ## BB#0:
; GENERIC-NEXT: cmpl %esi, %edi
; GENERIC-NEXT: sbbl %eax, %eax
; GENERIC-NEXT: notl %eax
; GENERIC-NEXT: retq
;
; ATOM-LABEL: test14:
; ATOM: ## BB#0:
; ATOM-NEXT: cmpl %esi, %edi
; ATOM-NEXT: sbbl %eax, %eax
; ATOM-NEXT: notl %eax
; ATOM-NEXT: nop
; ATOM-NEXT: nop
; ATOM-NEXT: retq
;
%c = icmp uge i32 %a, %b
%d = sext i1 %c to i32
ret i32 %d
; CHECK-LABEL: test14:
; CHECK: cmpl
; CHECK-NEXT: sbbl
; CHECK-NEXT: notl
; CHECK-NEXT: ret
; ATOM-LABEL: test14:
; ATOM: cmpl
; ATOM-NEXT: sbbl
; ATOM-NEXT: notl
; ATOM: ret
}
; rdar://10961709
define i32 @test15(i32 %x) nounwind {
; GENERIC-LABEL: test15:
; GENERIC: ## BB#0: ## %entry
; GENERIC-NEXT: negl %edi
; GENERIC-NEXT: sbbl %eax, %eax
; GENERIC-NEXT: retq
;
; ATOM-LABEL: test15:
; ATOM: ## BB#0: ## %entry
; ATOM-NEXT: negl %edi
; ATOM-NEXT: sbbl %eax, %eax
; ATOM-NEXT: nop
; ATOM-NEXT: nop
; ATOM-NEXT: nop
; ATOM-NEXT: nop
; ATOM-NEXT: retq
;
entry:
%cmp = icmp ne i32 %x, 0
%sub = sext i1 %cmp to i32
ret i32 %sub
; CHECK-LABEL: test15:
; CHECK: negl
; CHECK: sbbl
; ATOM-LABEL: test15:
; ATOM: negl
; ATOM: sbbl
}
define i64 @test16(i64 %x) nounwind uwtable readnone ssp {
; GENERIC-LABEL: test16:
; GENERIC: ## BB#0: ## %entry
; GENERIC-NEXT: negq %rdi
; GENERIC-NEXT: sbbq %rax, %rax
; GENERIC-NEXT: retq
;
; ATOM-LABEL: test16:
; ATOM: ## BB#0: ## %entry
; ATOM-NEXT: negq %rdi
; ATOM-NEXT: sbbq %rax, %rax
; ATOM-NEXT: nop
; ATOM-NEXT: nop
; ATOM-NEXT: nop
; ATOM-NEXT: nop
; ATOM-NEXT: retq
;
entry:
%cmp = icmp ne i64 %x, 0
%conv1 = sext i1 %cmp to i64
ret i64 %conv1
; CHECK-LABEL: test16:
; CHECK: negq
; CHECK: sbbq
; ATOM-LABEL: test16:
; ATOM: negq
; ATOM: sbbq
}
define i16 @test17(i16 %x) nounwind {
; GENERIC-LABEL: test17:
; GENERIC: ## BB#0: ## %entry
; GENERIC-NEXT: negw %di
; GENERIC-NEXT: sbbw %ax, %ax
; GENERIC-NEXT: retq
;
; ATOM-LABEL: test17:
; ATOM: ## BB#0: ## %entry
; ATOM-NEXT: negw %di
; ATOM-NEXT: sbbw %ax, %ax
; ATOM-NEXT: nop
; ATOM-NEXT: nop
; ATOM-NEXT: nop
; ATOM-NEXT: nop
; ATOM-NEXT: retq
;
entry:
%cmp = icmp ne i16 %x, 0
%sub = sext i1 %cmp to i16
ret i16 %sub
; CHECK-LABEL: test17:
; CHECK: negw
; CHECK: sbbw
; ATOM-LABEL: test17:
; ATOM: negw
; ATOM: sbbw
}
define i8 @test18(i32 %x, i8 zeroext %a, i8 zeroext %b) nounwind {
; GENERIC-LABEL: test18:
; GENERIC: ## BB#0:
; GENERIC-NEXT: cmpl $15, %edi
; GENERIC-NEXT: cmovgel %edx, %esi
; GENERIC-NEXT: movl %esi, %eax
; GENERIC-NEXT: retq
;
; ATOM-LABEL: test18:
; ATOM: ## BB#0:
; ATOM-NEXT: cmpl $15, %edi
; ATOM-NEXT: cmovgel %edx, %esi
; ATOM-NEXT: movl %esi, %eax
; ATOM-NEXT: nop
; ATOM-NEXT: nop
; ATOM-NEXT: retq
;
%cmp = icmp slt i32 %x, 15
%sel = select i1 %cmp, i8 %a, i8 %b
ret i8 %sel
; CHECK-LABEL: test18:
; CHECK: cmpl $15, %edi
; CHECK: cmovgel %edx
; ATOM-LABEL: test18:
; ATOM: cmpl $15, %edi
; ATOM: cmovgel %edx
}
; CHECK-LABEL: @trunc_select_miscompile
; CHECK-NOT: sarb
define i32 @trunc_select_miscompile(i32 %a, i1 zeroext %cc) {
; CHECK-LABEL: trunc_select_miscompile:
; CHECK: ## BB#0:
; CHECK-NEXT: orb $2, %sil
; CHECK-NEXT: movl %esi, %ecx
; CHECK-NEXT: shll %cl, %edi
; CHECK-NEXT: movl %edi, %eax
; CHECK-NEXT: retq
;
%tmp1 = select i1 %cc, i32 3, i32 2
%tmp2 = shl i32 %a, %tmp1
ret i32 %tmp2
@ -373,11 +508,27 @@ define void @test19() {
; a simplified select_cc node. If it it regresses and is no longer triggering
; that code path, it can be deleted.
;
; CHECK-LABEL: @test19
; CHECK: testb
; CHECK: cmpl
; CHECK: ucomiss
; CHECK-LABEL: test19:
; CHECK: ## BB#0: ## %BB
; CHECK-NEXT: movl $-1, %eax
; CHECK-NEXT: movb $1, %cl
; CHECK-NEXT: .p2align 4, 0x90
; CHECK-NEXT: LBB22_1: ## %CF
; CHECK-NEXT: ##
; CHECK-NEXT: testb %cl, %cl
; CHECK-NEXT: jne LBB22_1
; CHECK-NEXT: ## BB#2: ## %CF250
; CHECK-NEXT: ##
; CHECK-NEXT: jne LBB22_1
; CHECK-NEXT: .p2align 4, 0x90
; CHECK-NEXT: LBB22_3: ## %CF242
; CHECK-NEXT: ##
; CHECK-NEXT: cmpl %eax, %eax
; CHECK-NEXT: ucomiss %xmm0, %xmm0
; CHECK-NEXT: jp LBB22_3
; CHECK-NEXT: ## BB#4:
; CHECK-NEXT: retq
;
BB:
br label %CF