1; Test three-operand multiplication instructions on z14.
2;
3; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
4
5; Check MSRKC.
6define i32 @f1(i32 %dummy, i32 %a, i32 %b) {
7; CHECK-LABEL: f1:
8; CHECK: msrkc %r2, %r3, %r4
9; CHECK: br %r14
10  %mul = mul i32 %a, %b
11  ret i32 %mul
12}
13
14; Check MSGRKC.
15define i64 @f2(i64 %dummy, i64 %a, i64 %b) {
16; CHECK-LABEL: f2:
17; CHECK: msgrkc %r2, %r3, %r4
18; CHECK: br %r14
19  %mul = mul i64 %a, %b
20  ret i64 %mul
21}
22
23; Verify that we still use MSGFR for i32->i64 multiplies.
24define i64 @f3(i64 %a, i32 %b) {
25; CHECK-LABEL: f3:
26; CHECK: msgfr %r2, %r3
27; CHECK: br %r14
28  %bext = sext i32 %b to i64
29  %mul = mul i64 %a, %bext
30  ret i64 %mul
31}
32
33