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