6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-11-01 00:17:01 +00:00
Code Issues Projects Releases Wiki Activity

LLVM support for vector quad bit permute and gather instructions through builtins

Browse Source 
This patch corresponds to review:
http://reviews.llvm.org/D10096

This is the back end portion of the patch related to D10095.
The patch adds the instructions and back end intrinsics for:
vbpermq
vgbbd


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239505 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nemanja Ivanovic
2015-06-11 06:21:25 +00:00
parent 7963762fce
commit f7d6501d1d
5 changed files with 111 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

91
test/CodeGen/PowerPC/builtins-ppc-p8vector.ll Normal file
View File

@@ -0,0 +1,91 @@
; RUN: llc -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 -mattr=-vsx < %s | FileCheck %s
; RUN: llc -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 -mattr=-vsx < %s | FileCheck %s
; RUN: llc -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -mattr=+power8-vector -mattr=-vsx < %s | FileCheck %s
; RUN: llc -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck %s -check-prefix=CHECK-VSX
@vsc = global <16 x i8> <i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 8, i8 9, i8 0, i8 1, i8 2, i8 3, i8 4, i8 5>, align 16
@vuc = global <16 x i8> <i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 8, i8 9, i8 0, i8 1, i8 2, i8 3, i8 4, i8 5>, align 16
@res_vll = common global <2 x i64> zeroinitializer, align 16
@res_vull = common global <2 x i64> zeroinitializer, align 16
@res_vsc = common global <16 x i8> zeroinitializer, align 16
@res_vuc = common global <16 x i8> zeroinitializer, align 16
; Function Attrs: nounwind
define void @test1() {
entry:
%__a.addr.i = alloca <16 x i8>, align 16
%__b.addr.i = alloca <16 x i8>, align 16
%0 = load <16 x i8>, <16 x i8>* @vsc, align 16
%1 = load <16 x i8>, <16 x i8>* @vsc, align 16
store <16 x i8> %0, <16 x i8>* %__a.addr.i, align 16
store <16 x i8> %1, <16 x i8>* %__b.addr.i, align 16
%2 = load <16 x i8>, <16 x i8>* %__a.addr.i, align 16
%3 = load <16 x i8>, <16 x i8>* %__b.addr.i, align 16
%4 = call <2 x i64> @llvm.ppc.altivec.vbpermq(<16 x i8> %2, <16 x i8> %3)
store <2 x i64> %4, <2 x i64>* @res_vll, align 16
ret void
; CHECK-LABEL: @test1
; CHECK: lvx [[REG1:[0-9]+]],
; CHECK: lvx [[REG2:[0-9]+]],
; CHECK: vbpermq {{[0-9]+}}, [[REG2]], [[REG1]]
; CHECK-VSX: vbpermq {{[0-9]+}}, {{[0-9]+}}, {{[0-9]+}}
}
; Function Attrs: nounwind
define void @test2() {
entry:
%__a.addr.i = alloca <16 x i8>, align 16
%__b.addr.i = alloca <16 x i8>, align 16
%0 = load <16 x i8>, <16 x i8>* @vuc, align 16
%1 = load <16 x i8>, <16 x i8>* @vuc, align 16
store <16 x i8> %0, <16 x i8>* %__a.addr.i, align 16
store <16 x i8> %1, <16 x i8>* %__b.addr.i, align 16
%2 = load <16 x i8>, <16 x i8>* %__a.addr.i, align 16
%3 = load <16 x i8>, <16 x i8>* %__b.addr.i, align 16
%4 = call <2 x i64> @llvm.ppc.altivec.vbpermq(<16 x i8> %2, <16 x i8> %3)
store <2 x i64> %4, <2 x i64>* @res_vull, align 16
ret void
; CHECK-LABEL: @test2
; CHECK: lvx [[REG1:[0-9]+]],
; CHECK: lvx [[REG2:[0-9]+]],
; CHECK: vbpermq {{[0-9]+}}, [[REG2]], [[REG1]]
; CHECK-VSX: vbpermq {{[0-9]+}}, {{[0-9]+}}, {{[0-9]+}}
}
; Function Attrs: nounwind
define void @test3() {
entry:
%__a.addr.i = alloca <16 x i8>, align 16
%0 = load <16 x i8>, <16 x i8>* @vsc, align 16
store <16 x i8> %0, <16 x i8>* %__a.addr.i, align 16
%1 = load <16 x i8>, <16 x i8>* %__a.addr.i, align 16
%2 = call <16 x i8> @llvm.ppc.altivec.vgbbd(<16 x i8> %1)
store <16 x i8> %2, <16 x i8>* @res_vsc, align 16
ret void
; CHECK-LABEL: @test3
; CHECK: lvx [[REG1:[0-9]+]],
; CHECK: vgbbd {{[0-9]+}}, [[REG1]]
; CHECK-VSX: vgbbd {{[0-9]+}}, {{[0-9]+}}
}
; Function Attrs: nounwind
define void @test4() {
entry:
%__a.addr.i = alloca <16 x i8>, align 16
%0 = load <16 x i8>, <16 x i8>* @vuc, align 16
store <16 x i8> %0, <16 x i8>* %__a.addr.i, align 16
%1 = load <16 x i8>, <16 x i8>* %__a.addr.i, align 16
%2 = call <16 x i8> @llvm.ppc.altivec.vgbbd(<16 x i8> %1)
store <16 x i8> %2, <16 x i8>* @res_vuc, align 16
ret void
; CHECK-LABEL: @test4
; CHECK: lvx [[REG1:[0-9]+]],
; CHECK: vgbbd {{[0-9]+}}, [[REG1]]
; CHECK-VSX: vgbbd {{[0-9]+}}, {{[0-9]+}}
}
; Function Attrs: nounwind readnone
declare <2 x i64> @llvm.ppc.altivec.vbpermq(<16 x i8>, <16 x i8>)
; Function Attrs: nounwind readnone
declare <16 x i8> @llvm.ppc.altivec.vgbbd(<16 x i8>)