| ; RUN: llc -march=mips -mcpu=mips32 < %s | FileCheck %s |
| ; RUN: llc -march=mips64el -mcpu=mips64r2 -target-abi=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, ptr @gi1, align 4 |
| %1 = load i32, ptr @gi0, align 4 |
| %2 = tail call i32 asm "addu $0, $1, $2", "=r,r,r"(i32 %0, i32 %1) nounwind |
| store i32 %2, ptr @gi2, align 4 |
| ret void |
| } |
| |
| define void @foo2() nounwind { |
| entry: |
| ; CHECK: neg.s |
| %0 = load float, ptr @gf1, align 4 |
| %1 = tail call float asm "neg.s $0, $1", "=f,f"(float %0) nounwind |
| store float %1, ptr @gf0, align 4 |
| ret void |
| } |
| |
| define void @foo3() nounwind { |
| entry: |
| ; CHECK: neg.d |
| %0 = load double, ptr @gd1, align 8 |
| %1 = tail call double asm "neg.d $0, $1", "=f,f"(double %0) nounwind |
| store double %1, ptr @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, ptr @gi2, align 4 |
| %1 = load float, ptr @gf0, align 4 |
| %2 = tail call double asm sideeffect "cvt.d.s $0, $1\0A\09", "=f,f,~{$f0}"(float %1) |
| store double %2, ptr @gd0, align 8 |
| ret void |
| } |