| ; Test vector multiplication on z17. |
| ; |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z17 | FileCheck %s |
| |
| ; Test a v2i64 multiplication. |
| define <2 x i64> @f1(<2 x i64> %dummy, <2 x i64> %val1, <2 x i64> %val2) { |
| ; CHECK-LABEL: f1: |
| ; CHECK: vmlg %v24, %v26, %v28 |
| ; CHECK: br %r14 |
| %ret = mul <2 x i64> %val1, %val2 |
| ret <2 x i64> %ret |
| } |
| |
| ; Test a v2i64 multiply-and-add. |
| define <2 x i64> @f2(<2 x i64> %dummy, <2 x i64> %val1, <2 x i64> %val2, |
| <2 x i64> %val3) { |
| ; CHECK-LABEL: f2: |
| ; CHECK: vmalg %v24, %v26, %v28, %v30 |
| ; CHECK: br %r14 |
| %mul = mul <2 x i64> %val1, %val2 |
| %ret = add <2 x i64> %mul, %val3 |
| ret <2 x i64> %ret |
| } |
| |