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; RUN: llc -verify-machineinstrs < %s -mcpu=pwr8 | FileCheck %s
target datalayout = "e-m:e-i64:64-n32:64"
target triple = "powerpc64le-unknown-linux-gnu"
; Function Attrs: nounwind
; Check that we accept 'U' and 'X' constraints.
; Generated from following C code:
;
; void foo (int result, char *addr) {
; __asm__ __volatile__ (
; "ld%U1%X1 %0,%1\n"
; "cmpw %0,%0\n"
; "bne- 1f\n"
; "1: isync\n"
; : "=r" (result)
; : "m"(*addr) : "memory", "cr0");
; }
define void @foo(i32 signext %result, i8* %addr) #0 {
; CHECK-LABEL: @foo
; CHECK: ld [[REG:[0-9]+]], 0(4)
; CHECK: cmpw [[REG]], [[REG]]
; CHECK: bne- 0, .Ltmp[[TMP:[0-9]+]]
; CHECK: .Ltmp[[TMP]]:
; CHECK: isync
entry:
%result.addr = alloca i32, align 4
%addr.addr = alloca i8*, align 8
store i32 %result, i32* %result.addr, align 4
store i8* %addr, i8** %addr.addr, align 8
%0 = load i8*, i8** %addr.addr, align 8
%1 = call i32 asm sideeffect "ld${1:U}${1:X} $0,$1\0Acmpw $0,$0\0Abne- 1f\0A1: isync\0A", "=r,*m,~{memory},~{cr0}"(i8* %0) #1, !srcloc !0
store i32 %1, i32* %result.addr, align 4
ret void
}
; Function Attrs: nounwind
; Check that we accept the 'd' constraint.
; Generated from the following C code:
; int foo(double x) {
; int64_t result;
; __asm__ __volatile__("fctid %0, %1"
; : "=d"(result)
; : "d"(x)
; : /* No clobbers */);
; return result;
; }
define signext i32 @bar(double %x) #0 {
; CHECK-LABEL: @bar
; CHECK: fctid 0, 1
entry:
%x.addr = alloca double, align 8
%result = alloca i64, align 8
store double %x, double* %x.addr, align 8
%0 = load double, double* %x.addr, align 8
%1 = call i64 asm sideeffect "fctid $0, $1", "=d,d"(double %0) #1, !srcloc !1
store i64 %1, i64* %result, align 8
%2 = load i64, i64* %result, align 8
%conv = trunc i64 %2 to i32
ret i32 %conv
}
attributes #0 = { nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="ppc64le" "target-features"="+altivec,+bpermd,+crypto,+direct-move,+extdiv,+power8-vector,+vsx,-qpx" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind }
!0 = !{i32 67, i32 91, i32 110, i32 126}
!1 = !{i32 84}
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