mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-17 03:07:06 +00:00
fea1dd0804
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79992 91177308-0d34-0410-b5e6-96231b3b80d8
49 lines
1.7 KiB
LLVM
49 lines
1.7 KiB
LLVM
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse42 -disable-mmx -o %t
|
|
; RUN: grep paddb %t | count 1
|
|
; RUN: grep pextrb %t | count 1
|
|
; RUN: not grep pextrw %t
|
|
|
|
; Widen a v3i8 to v16i8 to use a vector add
|
|
|
|
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
|
|
|
|
define void @update(<3 x i8>* %dst, <3 x i8>* %src, i32 %n) nounwind {
|
|
entry:
|
|
%dst.addr = alloca <3 x i8>* ; <<3 x i8>**> [#uses=2]
|
|
%src.addr = alloca <3 x i8>* ; <<3 x i8>**> [#uses=2]
|
|
%n.addr = alloca i32 ; <i32*> [#uses=2]
|
|
%i = alloca i32, align 4 ; <i32*> [#uses=6]
|
|
store <3 x i8>* %dst, <3 x i8>** %dst.addr
|
|
store <3 x i8>* %src, <3 x i8>** %src.addr
|
|
store i32 %n, i32* %n.addr
|
|
store i32 0, i32* %i
|
|
br label %forcond
|
|
|
|
forcond: ; preds = %forinc, %entry
|
|
%tmp = load i32* %i ; <i32> [#uses=1]
|
|
%tmp1 = load i32* %n.addr ; <i32> [#uses=1]
|
|
%cmp = icmp slt i32 %tmp, %tmp1 ; <i1> [#uses=1]
|
|
br i1 %cmp, label %forbody, label %afterfor
|
|
|
|
forbody: ; preds = %forcond
|
|
%tmp2 = load i32* %i ; <i32> [#uses=1]
|
|
%tmp3 = load <3 x i8>** %dst.addr ; <<3 x i8>*> [#uses=1]
|
|
%arrayidx = getelementptr <3 x i8>* %tmp3, i32 %tmp2 ; <<3 x i8>*> [#uses=1]
|
|
%tmp4 = load i32* %i ; <i32> [#uses=1]
|
|
%tmp5 = load <3 x i8>** %src.addr ; <<3 x i8>*> [#uses=1]
|
|
%arrayidx6 = getelementptr <3 x i8>* %tmp5, i32 %tmp4 ; <<3 x i8>*> [#uses=1]
|
|
%tmp7 = load <3 x i8>* %arrayidx6 ; <<3 x i8>> [#uses=1]
|
|
%add = add <3 x i8> %tmp7, < i8 1, i8 1, i8 1 > ; <<3 x i8>> [#uses=1]
|
|
store <3 x i8> %add, <3 x i8>* %arrayidx
|
|
br label %forinc
|
|
|
|
forinc: ; preds = %forbody
|
|
%tmp8 = load i32* %i ; <i32> [#uses=1]
|
|
%inc = add i32 %tmp8, 1 ; <i32> [#uses=1]
|
|
store i32 %inc, i32* %i
|
|
br label %forcond
|
|
|
|
afterfor: ; preds = %forcond
|
|
ret void
|
|
}
|