| ; Test strict vector multiply-and-add. |
| ; |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s |
| |
| declare <2 x double> @llvm.experimental.constrained.fma.v2f64(<2 x double>, <2 x double>, <2 x double>, metadata, metadata) |
| |
| ; Test a v2f64 multiply-and-add. |
| define <2 x double> @f4(<2 x double> %dummy, <2 x double> %val1, |
| <2 x double> %val2, <2 x double> %val3) #0 { |
| ; CHECK-LABEL: f4: |
| ; CHECK: vfmadb %v24, %v26, %v28, %v30 |
| ; CHECK: br %r14 |
| %ret = call <2 x double> @llvm.experimental.constrained.fma.v2f64 ( |
| <2 x double> %val1, |
| <2 x double> %val2, |
| <2 x double> %val3, |
| metadata !"round.dynamic", |
| metadata !"fpexcept.strict") #0 |
| ret <2 x double> %ret |
| } |
| |
| ; Test a v2f64 multiply-and-subtract. |
| define <2 x double> @f5(<2 x double> %dummy, <2 x double> %val1, |
| <2 x double> %val2, <2 x double> %val3) #0 { |
| ; CHECK-LABEL: f5: |
| ; CHECK: vfmsdb %v24, %v26, %v28, %v30 |
| ; CHECK: br %r14 |
| %negval3 = fneg <2 x double> %val3 |
| %ret = call <2 x double> @llvm.experimental.constrained.fma.v2f64 ( |
| <2 x double> %val1, |
| <2 x double> %val2, |
| <2 x double> %negval3, |
| metadata !"round.dynamic", |
| metadata !"fpexcept.strict") #0 |
| ret <2 x double> %ret |
| } |
| |
| attributes #0 = { strictfp } |