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[PowerPC] add test case for reorder operands of qpx fma instr - nfc.

This commit is contained in:
Chen Zheng 2020-04-28 04:28:23 -04:00
parent bb1d976feb
commit 949018cc27
1 changed files with 19 additions and 0 deletions
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19
llvm/test/CodeGen/PowerPC/qpx-qvfmadd.ll Normal file
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; RUN: llc -verify-machineinstrs -stop-after=finalize-isel < %s -mcpu=a2q | FileCheck %s
define <2 x double> @test_qvfmadd(<2 x double> %0, <2 x double> %1, <2 x double> %2) {
; CHECK: test_qvfmadd
; CHECK: QVFMADD %2, %0, %1, implicit $rm
;
%4 = fmul reassoc nsz <2 x double> %2, %1
%5 = fadd reassoc nsz <2 x double> %4, %0
ret <2 x double> %5
}
define <4 x float> @test_qvfmadds(<4 x float> %0, <4 x float> %1, <4 x float> %2) {
; CHECK: test_qvfmadds
; CHECK: QVFMADDSs %2, %0, %1, implicit $rm
;
%4 = fmul reassoc nsz <4 x float> %2, %1
%5 = fadd reassoc nsz <4 x float> %4, %0
ret <4 x float> %5
}