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https://github.com/RPCS3/llvm-mirror.git
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73bc91a5e6
This reverts commit bda6e5bee04c75b1f1332b4fd1ac4e8ef6c3c247. See https://lab.llvm.org/buildbot/#/builders/109/builds/15424 for instance
74 lines
2.3 KiB
LLVM
74 lines
2.3 KiB
LLVM
; RUN: llc -verify-machineinstrs < %s -mcpu=pwr8 | FileCheck %s
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target datalayout = "e-m:e-i64:64-n32:64"
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target triple = "powerpc64le-unknown-linux-gnu"
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; Function Attrs: nounwind
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; Check that we accept 'U' and 'X' constraints.
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; Generated from following C code:
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;
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; void foo (int result, char *addr) {
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; __asm__ __volatile__ (
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; "ld%U1%X1 %0,%1\n"
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; "cmpw %0,%0\n"
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; "bne- 1f\n"
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; "1: isync\n"
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; : "=r" (result)
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; : "m"(*addr) : "memory", "cr0");
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; }
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define void @foo(i32 signext %result, i8* %addr) #0 {
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; CHECK-LABEL: @foo
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; CHECK: ld [[REG:[0-9]+]], 0(4)
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; CHECK: cmpw [[REG]], [[REG]]
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; CHECK: bne- 0, .Ltmp[[TMP:[0-9]+]]
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; CHECK: .Ltmp[[TMP]]:
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; CHECK: isync
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entry:
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%result.addr = alloca i32, align 4
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%addr.addr = alloca i8*, align 8
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store i32 %result, i32* %result.addr, align 4
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store i8* %addr, i8** %addr.addr, align 8
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%0 = load i8*, i8** %addr.addr, align 8
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%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
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store i32 %1, i32* %result.addr, align 4
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ret void
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}
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; Function Attrs: nounwind
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; Check that we accept the 'd' constraint.
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; Generated from the following C code:
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; int foo(double x) {
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; int64_t result;
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; __asm__ __volatile__("fctid %0, %1"
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; : "=d"(result)
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; : "d"(x)
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; : /* No clobbers */);
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; return result;
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; }
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define signext i32 @bar(double %x) #0 {
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; CHECK-LABEL: @bar
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; CHECK: fctid 0, 1
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entry:
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%x.addr = alloca double, align 8
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%result = alloca i64, align 8
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store double %x, double* %x.addr, align 8
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%0 = load double, double* %x.addr, align 8
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%1 = call i64 asm sideeffect "fctid $0, $1", "=d,d"(double %0) #1, !srcloc !1
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store i64 %1, i64* %result, align 8
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%2 = load i64, i64* %result, align 8
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%conv = trunc i64 %2 to i32
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ret i32 %conv
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}
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attributes #0 = { nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "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" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #1 = { nounwind }
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!0 = !{i32 67, i32 91, i32 110, i32 126}
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!1 = !{i32 84}
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