68 lines · plain
1; RUN: llc -mcpu=pwr9 -mtriple=powerpc64le-unknown-linux-gnu < %s \2; RUN: -stop-before=finalize-isel -verify-machineinstrs | \3; RUN: FileCheck -check-prefix=BEFORE-FINALIZE-ISEL %s4; RUN: llc -mcpu=pwr9 -mtriple=powerpc64le-unknown-linux-gnu < %s \5; RUN: -stop-after=finalize-isel -verify-machineinstrs | \6; RUN: FileCheck -check-prefix=AFTER-FINALIZE-ISEL %s7; RUN: llc -mcpu=pwr9 -mtriple=powerpc64le-unknown-linux-gnu < %s \8; RUN: -verify-machineinstrs | FileCheck %s9; RUN: llc -mcpu=pwr7 -mtriple=powerpc64le-unknown-linux-gnu < %s \10; RUN: -verify-machineinstrs | FileCheck -check-prefix=CHECK-PWR7 %s11 12define double @test_setrndi() {13entry:14 %0 = tail call double @llvm.ppc.setrnd(i32 2)15 ret double %016 17; BEFORE-FINALIZE-ISEL: test_setrndi18; BEFORE-FINALIZE-ISEL: SETRNDi 2, implicit-def dead $rm, implicit $rm19 20; AFTER-FINALIZE-ISEL: test_setrndi21; AFTER-FINALIZE-ISEL: MFFS implicit $rm22; AFTER-FINALIZE-ISEL: MTFSB0 31, implicit-def $rm23; AFTER-FINALIZE-ISEL: MTFSB1 30, implicit-def $rm24 25; CHECK-LABEL: @test_setrndi26; CHECK: # %bb.0:27; CHECK-DAG: mffs 1 28; CHECK-DAG: mtfsb0 3129; CHECK-DAG: mtfsb1 3030; CHECK: blr31}32 33define double @test_setrnd(i32 signext %x) {34entry:35 %0 = tail call double @llvm.ppc.setrnd(i32 %x)36 ret double %037 38; BEFORE-FINALIZE-ISEL: test_setrnd39; BEFORE-FINALIZE-ISEL: SETRND killed %1, implicit-def dead $rm, implicit $rm40 41; AFTER-FINALIZE-ISEL: test_setrnd42; AFTER-FINALIZE-ISEL: MFFS implicit $rm43; AFTER-FINALIZE-ISEL: MTFSF 255, %7, 0, 0, implicit-def $rm44 45; CHECK-LABEL: @test_setrnd46; CHECK: # %bb.0:47; CHECK-DAG: mffs 1 48; CHECK-DAG: mffprd [[REG1:[0-9]+]], 1 49; CHECK-DAG: rldimi [[REG1]], 3, 0, 6250; CHECK-DAG: mtfprd [[REG2:[0-9]+]], [[REG1]]51; CHECK-DAG: mtfsf 255, [[REG2]] 52; CHECK: blr53 54; CHECK-PWR7-LABEL: @test_setrnd55; CHECK-PWR7: # %bb.0:56; CHECK-PWR7-DAG: mffs 1 57; CHECK-PWR7-DAG: stfd 1, -8(1) 58; CHECK-PWR7-DAG: ld [[REG1:[0-9]+]], -8(1) 59; CHECK-PWR7-DAG: rldimi [[REG1]], 3, 0, 6260; CHECK-PWR7-DAG: std [[REG1]], -16(1)61; CHECK-PWR7-DAG: lfd [[REG2:[0-9]+]], -16(1)62; CHECK-PWR7-DAG: mtfsf 255, [[REG2]] 63; CHECK-PWR7: blr64}65 66declare double @llvm.ppc.setrnd(i32) 67 68