6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-07-25 13:24:46 +00:00
Code Issues Projects Releases Wiki Activity

Remove the pmulld intrinsic and autoupdate it as a vector multiply.

Browse Source 
Rewrite the pmulld patterns, and make sure that they fold in loads of
arguments into the instruction.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99910 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher
2010-03-30 18:49:01 +00:00
parent 9b97a73ded
commit 8258d0b4bf
8 changed files with 58 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
test/CodeGen/X86/pmul.ll
View File

@@ -1,6 +1,6 @@
; RUN: llc < %s -march=x86 -mattr=sse41 -stack-alignment=16 > %t
; RUN: grep pmul %t | count 12
; RUN: grep mov %t | count 12
; RUN: grep mov %t | count 11
define <4 x i32> @a(<4 x i32> %i) nounwind {
%A = mul <4 x i32> %i, < i32 117, i32 117, i32 117, i32 117 >