| ; RUN: llc -mcpu=pwr9 -mtriple=powerpc64le-unknown-linux-gnu < %s \ |
| ; RUN: -verify-machineinstrs | FileCheck %s |
| ; RUN: llc -mcpu=pwr7 -mtriple=powerpc64le-unknown-linux-gnu < %s \ |
| ; RUN: -verify-machineinstrs | FileCheck -check-prefix=CHECK-PWR7 %s |
| |
| define double @test_setrndi() { |
| entry: |
| %0 = tail call double @llvm.ppc.setrnd(i32 2) |
| ret double %0 |
| |
| ; CHECK-LABEL: @test_setrndi |
| ; CHECK: # %bb.0: |
| ; CHECK-DAG: mffs 1 |
| ; CHECK-DAG: mtfsb0 31 |
| ; CHECK-DAG: mtfsb1 30 |
| ; CHECK: blr |
| } |
| |
| define double @test_setrnd(i32 signext %x) { |
| entry: |
| %0 = tail call double @llvm.ppc.setrnd(i32 %x) |
| ret double %0 |
| |
| ; CHECK-LABEL: @test_setrnd |
| ; CHECK: # %bb.0: |
| ; CHECK-DAG: mffs 1 |
| ; CHECK-DAG: mffprd [[REG1:[0-9]+]], 1 |
| ; CHECK-DAG: rldimi [[REG1]], 3, 0, 62 |
| ; CHECK-DAG: mtfprd [[REG2:[0-9]+]], [[REG1]] |
| ; CHECK-DAG: mtfsf 255, [[REG2]] |
| ; CHECK: blr |
| |
| ; CHECK-PWR7-LABEL: @test_setrnd |
| ; CHECK-PWR7: # %bb.0: |
| ; CHECK-PWR7-DAG: mffs 1 |
| ; CHECK-PWR7-DAG: stfd 1, -8(1) |
| ; CHECK-PWR7-DAG: ld [[REG1:[0-9]+]], -8(1) |
| ; CHECK-PWR7-DAG: rldimi [[REG1]], 3, 0, 62 |
| ; CHECK-PWR7-DAG: std [[REG1]], -16(1) |
| ; CHECK-PWR7-DAG: lfd [[REG2:[0-9]+]], -16(1) |
| ; CHECK-PWR7-DAG: mtfsf 255, [[REG2]] |
| ; CHECK-PWR7: blr |
| } |
| |
| declare double @llvm.ppc.setrnd(i32) |
| |
