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[NFC][Test] Adding the test for bswap + logic op for PowerPC

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QingShan Zhang 2019-11-25 08:21:12 +00:00
parent 4f6f5bdc72
commit bae5aac1ff
1 changed files with 18 additions and 0 deletions
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18
llvm/test/CodeGen/PowerPC/vec_revb.ll
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@ -1,3 +1,4 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr9 < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr9 < %s | FileCheck %s
@ -52,3 +53,20 @@ entry:
%2 = bitcast <16 x i8> %1 to <1 x i128>
ret <1 x i128> %2
}
define <4 x i32> @testXXBRD_With_LogicalOp(<4 x i32> %a, <4 x i32> %b) {
; CHECK-LABEL: testXXBRD_With_LogicalOp:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xxbrw 0, 34
; CHECK-NEXT: xxbrw 1, 35
; CHECK-NEXT: xxland 34, 0, 1
; CHECK-NEXT: blr
entry:
%0 = bitcast <4 x i32> %a to <16 x i8>
%1 = shufflevector <16 x i8> %0, <16 x i8> undef, <16 x i32> <i32 3, i32 2, i32 1, i32 0, i32 7, i32 6, i32 5, i32 4, i32 11, i32 10, i32 9, i32 8, i32 15, i32 14, i32 13, i32 12>
%2 = bitcast <16 x i8> %1 to <4 x i32>
%3 = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %b)
%4 = and <4 x i32> %2, %3
ret <4 x i32> %4
}
declare <4 x i32> @llvm.bswap.v4i32(<4 x i32>)