-; RUN: llc < %s -march=x86-64 | FileCheck %s
+; 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
%0 = type { i64, i32 }
%t4 = select i1 %r, %0 %t0, %0 %t1
%t5 = extractvalue %0 %t4, 1
ret i32 %t5
-; CHECK: test1:
+; CHECK-LABEL: test1:
; CHECK: cmovneq %rdi, %rsi
; CHECK: movl (%rsi), %eax
+
+; ATOM-LABEL: test1:
+; ATOM: cmovneq %rdi, %rsi
+; ATOM: movl (%rsi), %eax
}
unreachable
bb91: ; preds = %bb84
ret i32 0
-; CHECK: test2:
-; CHECK: movnew
-; CHECK: movswl
+; CHECK-LABEL: test2:
+; CHECK: cmovnew
+; CHECK: cwtl
+
+; ATOM-LABEL: test2:
+; ATOM: cmovnew
+; ATOM: cwtl
}
declare i1 @return_false()
%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: test3:
-; CHECK: movss ({{.*}},4), %xmm0
+; CHECK-LABEL: test3:
+; CHECK: movss {{.*}},4), %xmm0
+
+; ATOM-LABEL: test3:
+; ATOM: movss {{.*}},4), %xmm0
}
define signext i8 @test4(i8* nocapture %P, double %F) nounwind readonly {
%1 = getelementptr i8* %P, i32 %iftmp.0.0 ; <i8*> [#uses=1]
%2 = load i8* %1, align 1 ; <i8> [#uses=1]
ret i8 %2
-; CHECK: test4:
+; CHECK-LABEL: test4:
; CHECK: movsbl ({{.*}},4), %eax
+
+; ATOM-LABEL: test4:
+; ATOM: movsbl ({{.*}},4), %eax
}
define void @test5(i1 %c, <2 x i16> %a, <2 x i16> %b, <2 x i16>* %p) nounwind {
%x = select i1 %c, <2 x i16> %a, <2 x i16> %b
store <2 x i16> %x, <2 x i16>* %p
ret void
-; CHECK: test5:
+; CHECK-LABEL: test5:
+
+; ATOM-LABEL: test5:
}
define void @test6(i32 %C, <4 x float>* %A, <4 x float>* %B) nounwind {
ret void
; Verify that the fmul gets sunk into the one part of the diamond where it is
; needed.
-; CHECK: test6:
-; CHECK: jne
-; CHECK: mulps
+; CHECK-LABEL: test6:
+; CHECK: je
; CHECK: ret
+; CHECK: mulps
; CHECK: ret
+
+; ATOM-LABEL: test6:
+; ATOM: je
+; ATOM: ret
+; ATOM: mulps
+; ATOM: ret
}
; Select with fp80's
%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)
}
; widening select v6i32 and then a sub
%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:
+}
+
+
+;; Test integer select between values and constants.
+
+define i64 @test9(i64 %x, i64 %y) nounwind readnone ssp noredzone {
+ %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 {
+ %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 {
+ %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 {
+ %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 {
+ %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 {
+ %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 {
+entry:
+ %A = tail call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %count, i64 4)
+ %B = extractvalue { i64, i1 } %A, 1
+ %C = extractvalue { i64, i1 } %A, 0
+ %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 {
+ %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 {
+ %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 {
+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 {
+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 {
+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 {
+ %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) {
+ %tmp1 = select i1 %cc, i32 3, i32 2
+ %tmp2 = shl i32 %a, %tmp1
+ ret i32 %tmp2
+}
+
+define void @test19() {
+; This is a massive reduction of an llvm-stress test case that generates
+; interesting chains feeding setcc and eventually a f32 select operation. This
+; is intended to exercise the SELECT formation in the DAG combine simplifying
+; 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
+
+BB:
+ br label %CF
+
+CF:
+ %Cmp10 = icmp ule i8 undef, undef
+ br i1 %Cmp10, label %CF, label %CF250
+
+CF250:
+ %E12 = extractelement <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>, i32 2
+ %Cmp32 = icmp ugt i1 %Cmp10, false
+ br i1 %Cmp32, label %CF, label %CF242
+
+CF242:
+ %Cmp38 = icmp uge i32 %E12, undef
+ %FC = uitofp i1 %Cmp38 to float
+ %Sl59 = select i1 %Cmp32, float %FC, float undef
+ %Cmp60 = fcmp ugt float undef, undef
+ br i1 %Cmp60, label %CF242, label %CF244
+
+CF244:
+ %B122 = fadd float %Sl59, undef
+ ret void
}