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llvm-mirror/test/CodeGen/X86/vec_split.ll
Matthias Braun f7935a3f63 X86: Do not use llc -march in tests.
`llc -march` is problematic because it only switches the target
architecture, but leaves the operating system unchanged. This
occasionally leads to indeterministic tests because the OS from
LLVM_DEFAULT_TARGET_TRIPLE is used.

However we can simply always use `llc -mtriple` instead. This changes
all the tests to do this to avoid people using -march when they copy and
paste parts of tests.

See also the discussion in https://reviews.llvm.org/D35287

llvm-svn: 309774
2017-08-02 00:28:10 +00:00

76 lines
1.7 KiB
LLVM

; RUN: llc -mtriple=x86_64-- -mattr=sse4.1 < %s | FileCheck %s -check-prefix=SSE4
; RUN: llc -mtriple=x86_64-- -mattr=avx < %s | FileCheck %s -check-prefix=AVX1
; RUN: llc -mtriple=x86_64-- -mattr=avx2 < %s | FileCheck %s -check-prefix=AVX2
define <16 x i16> @split16(<16 x i16> %a, <16 x i16> %b, <16 x i8> %__mask) {
; SSE4-LABEL: split16:
; SSE4: pminuw
; SSE4: pminuw
; SSE4: ret
; AVX1-LABEL: split16:
; AVX1: vpminuw
; AVX1: vpminuw
; AVX1: ret
; AVX2-LABEL: split16:
; AVX2: vpminuw
; AVX2: ret
%1 = icmp ult <16 x i16> %a, %b
%2 = select <16 x i1> %1, <16 x i16> %a, <16 x i16> %b
ret <16 x i16> %2
}
define <32 x i16> @split32(<32 x i16> %a, <32 x i16> %b, <32 x i8> %__mask) {
; SSE4-LABEL: split32:
; SSE4: pminuw
; SSE4: pminuw
; SSE4: pminuw
; SSE4: pminuw
; SSE4: ret
; AVX1-LABEL: split32:
; AVX1: vpminuw
; AVX1: vpminuw
; AVX1: vpminuw
; AVX1: vpminuw
; AVX1: ret
; AVX2-LABEL: split32:
; AVX2: vpminuw
; AVX2: vpminuw
; AVX2: ret
%1 = icmp ult <32 x i16> %a, %b
%2 = select <32 x i1> %1, <32 x i16> %a, <32 x i16> %b
ret <32 x i16> %2
}
; PR19492
define i128 @split128(<2 x i128> %a, <2 x i128> %b) {
; SSE4-LABEL: split128:
; SSE4: addq
; SSE4: adcq
; SSE4: addq
; SSE4: adcq
; SSE4: addq
; SSE4: adcq
; SSE4: ret
; AVX1-LABEL: split128:
; AVX1: addq
; AVX1: adcq
; AVX1: addq
; AVX1: adcq
; AVX1: addq
; AVX1: adcq
; AVX1: ret
; AVX2-LABEL: split128:
; AVX2: addq
; AVX2: adcq
; AVX2: addq
; AVX2: adcq
; AVX2: addq
; AVX2: adcq
; AVX2: ret
%add = add nsw <2 x i128> %a, %b
%rdx.shuf = shufflevector <2 x i128> %add, <2 x i128> undef, <2 x i32> <i32 undef, i32 0>
%bin.rdx = add <2 x i128> %add, %rdx.shuf
%e = extractelement <2 x i128> %bin.rdx, i32 1
ret i128 %e
}