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1; Test three-operand multiplication instructions on z14.2;3; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s4 5; Check MSRKC.6define i32 @f1(i32 %dummy, i32 %a, i32 %b) {7; CHECK-LABEL: f1:8; CHECK: msrkc %r2, %r3, %r49; CHECK: br %r1410 %mul = mul i32 %a, %b11 ret i32 %mul12}13 14; Check MSGRKC.15define i64 @f2(i64 %dummy, i64 %a, i64 %b) {16; CHECK-LABEL: f2:17; CHECK: msgrkc %r2, %r3, %r418; CHECK: br %r1419 %mul = mul i64 %a, %b20 ret i64 %mul21}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, %r327; CHECK: br %r1428 %bext = sext i32 %b to i6429 %mul = mul i64 %a, %bext30 ret i64 %mul31}32 33