1; RUN: llc < %s -march=amdgcn -verify-machineinstrs | FileCheck %s --check-prefix=SI --check-prefix=FUNC
2; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s --check-prefix=SI --check-prefix=FUNC
3; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=EG --check-prefix=FUNC
4; RUN: llc < %s -march=r600 -mcpu=cayman | FileCheck %s --check-prefix=CM --check-prefix=FUNC
5
6; FUNC-LABEL: {{^}}i32_mad24:
7; Signed 24-bit multiply is not supported on pre-Cayman GPUs.
8; EG: MULLO_INT
9; Make sure we aren't masking the inputs.
10; CM-NOT: AND
11; CM: MULADD_INT24
12; SI-NOT: and
13; SI: v_mad_i32_i24
14define void @i32_mad24(i32 addrspace(1)* %out, i32 %a, i32 %b, i32 %c) {
15entry:
16  %0 = shl i32 %a, 8
17  %a_24 = ashr i32 %0, 8
18  %1 = shl i32 %b, 8
19  %b_24 = ashr i32 %1, 8
20  %2 = mul i32 %a_24, %b_24
21  %3 = add i32 %2, %c
22  store i32 %3, i32 addrspace(1)* %out
23  ret void
24}
25