-; RUN: llc < %s -march=x86 | FileCheck %s -check-prefix=X32
-; RUN: llc < %s -march=x86-64 | FileCheck %s -check-prefix=X64
+; RUN: llc < %s -mcpu=generic -march=x86 | FileCheck %s -check-prefix=X32
+; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux -join-physregs | FileCheck %s -check-prefix=X64
+; RUN: llc < %s -mcpu=generic -mtriple=x86_64-win32 -join-physregs | FileCheck %s -check-prefix=X64
+
+; Some of these tests depend on -join-physregs to commute instructions.
; The immediate can be encoded in a smaller way if the
; instruction is a sub instead of an add.
; X32-NEXT: jo
; X64: test4:
-; X64: addl %esi, %edi
+; X64: addl %e[[A1:si|dx]], %e[[A0:di|cx]]
; X64-NEXT: jo
}
; X32-NEXT: jb
; X64: test5:
-; X64: addl %esi, %edi
+; X64: addl %e[[A1]], %e[[A0]]
; X64-NEXT: jb
}
; X32-NEXT: ret
; X64: test6:
-; X64: shlq $32, %rsi
-; X64: leaq (%rsi,%rdi), %rax
+; X64: shlq $32, %r[[A1]]
+; X64: leaq (%r[[A1]],%r[[A0]]), %rax
; X64: ret
}
}
; X64: test7:
-; X64: addl %esi, %eax
+; X64: addl %e[[A1]], %eax
; X64-NEXT: setb %dl
; X64-NEXT: ret
; X64: addq
; X64-NEXT: sbbq
; X64-NEXT: testb
+
+define i32 @test9(i32 %x, i32 %y) nounwind readnone {
+ %cmp = icmp eq i32 %x, 10
+ %sub = sext i1 %cmp to i32
+ %cond = add i32 %sub, %y
+ ret i32 %cond
+; X64: test9:
+; X64: cmpl $10
+; X64: sete
+; X64: subl
+; X64: ret
+}
+
+define i1 @test10(i32 %x) nounwind {
+entry:
+ %t = call {i32, i1} @llvm.sadd.with.overflow.i32(i32 %x, i32 1)
+ %obit = extractvalue {i32, i1} %t, 1
+ ret i1 %obit
+
+; X32: test10:
+; X32: incl
+; X32-NEXT: seto
+
+; X64: test10:
+; X64: incl
+; X64-NEXT: seto
+}