Files
llvm/test/CodeGen/X86/fp128-extract.ll
T
Chih-Hung Hsieh 21b4d8e9b9 [X86] Keep EXTRACT_VECTOR_ELT result type as f128 for Android x86_64.
Android x86_64 target uses f128 type and stores f128 values in %xmm* registers.
SoftenFloatRes_EXTRACT_VECTOR_ELT should not convert result value
from f128 to i128.

Differential Revision: http://reviews.llvm.org/D32102


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@300583 91177308-0d34-0410-b5e6-96231b3b80d8
2017-04-18 20:15:18 +00:00

23 lines
843 B
LLVM

; RUN: llc < %s -O2 -mtriple=x86_64-linux-android -mattr=+mmx \
; RUN: -enable-legalize-types-checking | FileCheck %s
; RUN: llc < %s -O2 -mtriple=x86_64-linux-gnu -mattr=+mmx \
; RUN: -enable-legalize-types-checking | FileCheck %s
; Test the softened result of extractelement op code.
define fp128 @TestExtract(<2 x double> %x) {
entry:
; Simplified instruction pattern from the output of llvm before r289042,
; for a boost function ...::insert<...>::traverse<...>().
%a = fpext <2 x double> %x to <2 x fp128>
%0 = extractelement <2 x fp128> %a, i32 0
%1 = extractelement <2 x fp128> %a, i32 1
%2 = fmul fp128 %0, %1
ret fp128 %2
; CHECK-LABEL: TestExtract:
; CHECK: movaps %xmm0, (%rsp)
; CHECK: callq __extenddftf2
; CHECK: callq __extenddftf2
; CHECK: callq __multf3
; CHECK: retq
}