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; RUN: llc -march=mips < %s | FileCheck %s
; RUN: llc -march=mips64el -mcpu=mips64r2 -mattr=n64 < %s | FileCheck %s
%struct.DWstruct = type { i32, i32 }
define i32 @A0(i32 %u, i32 %v) nounwind {
entry:
; CHECK: multu
; CHECK: mflo
; CHECK: mfhi
%asmtmp = tail call %struct.DWstruct asm "multu $2,$3", "={lo},={hi},d,d"( i32 %u, i32 %v ) nounwind
%asmresult = extractvalue %struct.DWstruct %asmtmp, 0
%asmresult1 = extractvalue %struct.DWstruct %asmtmp, 1 ; <i32> [#uses=1]
%res = add i32 %asmresult, %asmresult1
ret i32 %res
}
@gi2 = external global i32
@gi1 = external global i32
@gi0 = external global i32
@gf0 = external global float
@gf1 = external global float
@gd0 = external global double
@gd1 = external global double
define void @foo0() nounwind {
entry:
; CHECK: addu
%0 = load i32* @gi1, align 4
%1 = load i32* @gi0, align 4
%2 = tail call i32 asm "addu $0, $1, $2", "=r,r,r"(i32 %0, i32 %1) nounwind
store i32 %2, i32* @gi2, align 4
ret void
}
define void @foo2() nounwind {
entry:
; CHECK: neg.s
%0 = load float* @gf1, align 4
%1 = tail call float asm "neg.s $0, $1", "=f,f"(float %0) nounwind
store float %1, float* @gf0, align 4
ret void
}
define void @foo3() nounwind {
entry:
; CHECK: neg.d
%0 = load double* @gd1, align 8
%1 = tail call double asm "neg.d $0, $1", "=f,f"(double %0) nounwind
store double %1, double* @gd0, align 8
ret void
}
; Check that RA doesn't allocate registers in the clobber list.
; CHECK-LABEL: foo4:
; CHECK: #APP
; CHECK-NOT: ulh $2
; CHECK: #NO_APP
; CHECK: #APP
; CHECK-NOT: $f0
; CHECK: #NO_APP
define void @foo4() {
entry:
%0 = tail call i32 asm sideeffect "ulh $0,16($$sp)\0A\09", "=r,~{$2}"()
store i32 %0, i32* @gi2, align 4
%1 = load float* @gf0, align 4
%2 = tail call double asm sideeffect "cvt.d.s $0, $1\0A\09", "=f,f,~{$f0}"(float %1)
store double %2, double* @gd0, align 8
ret void
}
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