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1; RUN: llc < %s -march=xcore | FileCheck %s
2; RUN: llc < %s -march=xcore -regalloc=basic | FileCheck %s
3define i64 @umul_lohi(i32 %a, i32 %b) {
4entry:
5	%0 = zext i32 %a to i64
6	%1 = zext i32 %b to i64
7	%2 = mul i64 %1, %0
8	ret i64 %2
9}
10; CHECK-LABEL: umul_lohi:
11; CHECK: ldc [[REG:r[0-9]+]], 0
12; CHECK-NEXT: lmul {{.*}}, [[REG]], [[REG]]
13; CHECK-NEXT: retsp 0
14
15define i64 @smul_lohi(i32 %a, i32 %b) {
16entry:
17	%0 = sext i32 %a to i64
18	%1 = sext i32 %b to i64
19	%2 = mul i64 %1, %0
20	ret i64 %2
21}
22; CHECK-LABEL: smul_lohi:
23; CHECK: ldc
24; CHECK-NEXT: mov
25; CHECK-NEXT: maccs
26; CHECK: retsp 0
27
28define i64 @mul64(i64 %a, i64 %b) {
29entry:
30	%0 = mul i64 %a, %b
31	ret i64 %0
32}
33; CHECK-LABEL: mul64:
34; CHECK: ldc
35; CHECK-NEXT: lmul
36; CHECK-NEXT: mul
37; CHECK-NEXT: lmul
38
39define i64 @mul64_2(i64 %a, i32 %b) {
40entry:
41	%0 = zext i32 %b to i64
42	%1 = mul i64 %a, %0
43	ret i64 %1
44}
45; CHECK-LABEL: mul64_2:
46; CHECK: ldc
47; CHECK-NEXT: lmul
48; CHECK-NEXT: mul
49; CHECK-NEXT: add r1,
50; CHECK: retsp 0
51