1 ; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=EG --check-prefix=FUNC
2 ; RUN: llc < %s -march=r600 -mcpu=cayman | FileCheck %s --check-prefix=EG --check-prefix=FUNC
3 ; RUN: llc < %s -march=r600 -mcpu=SI -verify-machineinstrs | FileCheck %s --check-prefix=SI --check-prefix=FUNC
5 ; FUNC-LABEL: @u32_mul24
6 ; EG: MUL_UINT24 {{[* ]*}}T{{[0-9]\.[XYZW]}}, KC0[2].Z, KC0[2].W
9 define void @u32_mul24(i32 addrspace(1)* %out, i32 %a, i32 %b) {
12 %a_24 = lshr i32 %0, 8
14 %b_24 = lshr i32 %1, 8
15 %2 = mul i32 %a_24, %b_24
16 store i32 %2, i32 addrspace(1)* %out
20 ; FUNC-LABEL: @i16_mul24
21 ; EG: MUL_UINT24 {{[* ]*}}T{{[0-9]}}.[[MUL_CHAN:[XYZW]]]
22 ; The result must be sign-extended
23 ; EG: BFE_INT {{[* ]*}}T{{[0-9]}}.{{[XYZW]}}, PV.[[MUL_CHAN]], 0.0, literal.x
25 ; SI: V_MUL_U32_U24_e{{(32|64)}} [[MUL:v[0-9]]], {{[sv][0-9], [sv][0-9]}}
26 ; SI: V_BFE_I32 v{{[0-9]}}, [[MUL]], 0, 16,
27 define void @i16_mul24(i32 addrspace(1)* %out, i16 %a, i16 %b) {
30 %1 = sext i16 %0 to i32
31 store i32 %1, i32 addrspace(1)* %out
35 ; FUNC-LABEL: @i8_mul24
36 ; EG: MUL_UINT24 {{[* ]*}}T{{[0-9]}}.[[MUL_CHAN:[XYZW]]]
37 ; The result must be sign-extended
38 ; EG: BFE_INT {{[* ]*}}T{{[0-9]}}.{{[XYZW]}}, PV.[[MUL_CHAN]], 0.0, literal.x
39 ; SI: V_MUL_U32_U24_e{{(32|64)}} [[MUL:v[0-9]]], {{[sv][0-9], [sv][0-9]}}
40 ; SI: V_BFE_I32 v{{[0-9]}}, [[MUL]], 0, 8,
42 define void @i8_mul24(i32 addrspace(1)* %out, i8 %a, i8 %b) {
45 %1 = sext i8 %0 to i32
46 store i32 %1, i32 addrspace(1)* %out
50 ; Multiply with 24-bit inputs and 64-bit output
51 ; FUNC_LABEL: @mul24_i64
55 ; FIXME: SI support 24-bit mulhi
57 define void @mul24_i64(i64 addrspace(1)* %out, i64 %a, i64 %b) {
60 %a_24 = lshr i64 %0, 40
62 %b_24 = lshr i64 %1, 40
63 %2 = mul i64 %a_24, %b_24
64 store i64 %2, i64 addrspace(1)* %out