mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-26 04:32:44 +01:00
5f6f8101d5
integer and floating-point opcodes, introducing FAdd, FSub, and FMul. For now, the AsmParser, BitcodeReader, and IRBuilder all preserve backwards compatability, and the Core LLVM APIs preserve backwards compatibility for IR producers. Most front-ends won't need to change immediately. This implements the first step of the plan outlined here: http://nondot.org/sabre/LLVMNotes/IntegerOverflow.txt llvm-svn: 72897
15 lines
434 B
LLVM
15 lines
434 B
LLVM
; RUN: llvm-as < %s | llc -march=x86
|
|
; PR3686
|
|
; rdar://6661799
|
|
|
|
define i32 @x(i32 %y) nounwind readnone {
|
|
entry:
|
|
%tmp14 = zext i32 %y to i80 ; <i80> [#uses=1]
|
|
%tmp15 = bitcast i80 %tmp14 to x86_fp80 ; <x86_fp80> [#uses=1]
|
|
%add = fadd x86_fp80 %tmp15, 0xK3FFF8000000000000000 ; <x86_fp80> [#uses=1]
|
|
%tmp11 = bitcast x86_fp80 %add to i80 ; <i80> [#uses=1]
|
|
%tmp10 = trunc i80 %tmp11 to i32 ; <i32> [#uses=1]
|
|
ret i32 %tmp10
|
|
}
|
|
|