Replace the arm.neon.vmovls and vmovlu intrinsics with vector sign-extend and

zero-extend operations.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111614 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bob Wilson
2010-08-20 04:54:02 +00:00
parent 2df9504fec
commit b31a11b466
8 changed files with 86 additions and 46 deletions
-7
View File
@@ -1,7 +0,0 @@
; RUN: llc -march=arm -mattr=+neon -O2 -o /dev/null
; This used to crash.
define <4 x i32> @test1(<4 x i16> %a) {
%A = zext <4 x i16> %a to <4 x i32>
ret <4 x i32> %A
}
+6 -14
View File
@@ -192,7 +192,7 @@ define <8 x i16> @vmovls8(<8 x i8>* %A) nounwind {
;CHECK: vmovls8:
;CHECK: vmovl.s8
%tmp1 = load <8 x i8>* %A
%tmp2 = call <8 x i16> @llvm.arm.neon.vmovls.v8i16(<8 x i8> %tmp1)
%tmp2 = sext <8 x i8> %tmp1 to <8 x i16>
ret <8 x i16> %tmp2
}
@@ -200,7 +200,7 @@ define <4 x i32> @vmovls16(<4 x i16>* %A) nounwind {
;CHECK: vmovls16:
;CHECK: vmovl.s16
%tmp1 = load <4 x i16>* %A
%tmp2 = call <4 x i32> @llvm.arm.neon.vmovls.v4i32(<4 x i16> %tmp1)
%tmp2 = sext <4 x i16> %tmp1 to <4 x i32>
ret <4 x i32> %tmp2
}
@@ -208,7 +208,7 @@ define <2 x i64> @vmovls32(<2 x i32>* %A) nounwind {
;CHECK: vmovls32:
;CHECK: vmovl.s32
%tmp1 = load <2 x i32>* %A
%tmp2 = call <2 x i64> @llvm.arm.neon.vmovls.v2i64(<2 x i32> %tmp1)
%tmp2 = sext <2 x i32> %tmp1 to <2 x i64>
ret <2 x i64> %tmp2
}
@@ -216,7 +216,7 @@ define <8 x i16> @vmovlu8(<8 x i8>* %A) nounwind {
;CHECK: vmovlu8:
;CHECK: vmovl.u8
%tmp1 = load <8 x i8>* %A
%tmp2 = call <8 x i16> @llvm.arm.neon.vmovlu.v8i16(<8 x i8> %tmp1)
%tmp2 = zext <8 x i8> %tmp1 to <8 x i16>
ret <8 x i16> %tmp2
}
@@ -224,7 +224,7 @@ define <4 x i32> @vmovlu16(<4 x i16>* %A) nounwind {
;CHECK: vmovlu16:
;CHECK: vmovl.u16
%tmp1 = load <4 x i16>* %A
%tmp2 = call <4 x i32> @llvm.arm.neon.vmovlu.v4i32(<4 x i16> %tmp1)
%tmp2 = zext <4 x i16> %tmp1 to <4 x i32>
ret <4 x i32> %tmp2
}
@@ -232,18 +232,10 @@ define <2 x i64> @vmovlu32(<2 x i32>* %A) nounwind {
;CHECK: vmovlu32:
;CHECK: vmovl.u32
%tmp1 = load <2 x i32>* %A
%tmp2 = call <2 x i64> @llvm.arm.neon.vmovlu.v2i64(<2 x i32> %tmp1)
%tmp2 = zext <2 x i32> %tmp1 to <2 x i64>
ret <2 x i64> %tmp2
}
declare <8 x i16> @llvm.arm.neon.vmovls.v8i16(<8 x i8>) nounwind readnone
declare <4 x i32> @llvm.arm.neon.vmovls.v4i32(<4 x i16>) nounwind readnone
declare <2 x i64> @llvm.arm.neon.vmovls.v2i64(<2 x i32>) nounwind readnone
declare <8 x i16> @llvm.arm.neon.vmovlu.v8i16(<8 x i8>) nounwind readnone
declare <4 x i32> @llvm.arm.neon.vmovlu.v4i32(<4 x i16>) nounwind readnone
declare <2 x i64> @llvm.arm.neon.vmovlu.v2i64(<2 x i32>) nounwind readnone
define <8 x i8> @vmovni16(<8 x i16>* %A) nounwind {
;CHECK: vmovni16:
;CHECK: vmovn.i16