Added sse test patterns for r62979 and r63193.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63194 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mon P Wang 2009-01-28 08:13:56 +00:00
parent 3becd093cc
commit f4646d9902
4 changed files with 254 additions and 0 deletions

View File

@ -0,0 +1,65 @@
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 -disable-mmx -o %t -f
; RUN: grep psllq %t | count 2
; RUN: grep pslld %t | count 2
; RUN: grep psllw %t | count 2
; test vector shifts converted to proper SSE2 vector shifts when the shift
; amounts are the same.
define void @shift1a(<2 x i64> %val, <2 x i64>* %dst) nounwind {
entry:
%shl = shl <2 x i64> %val, < i64 32, i64 32 >
store <2 x i64> %shl, <2 x i64>* %dst
ret void
}
define void @shift1b(<2 x i64> %val, <2 x i64>* %dst, i64 %amt) nounwind {
entry:
%0 = insertelement <2 x i64> undef, i64 %amt, i32 0
%1 = insertelement <2 x i64> %0, i64 %amt, i32 1
%shl = shl <2 x i64> %val, %1
store <2 x i64> %shl, <2 x i64>* %dst
ret void
}
define void @shift2a(<4 x i32> %val, <4 x i32>* %dst) nounwind {
entry:
%shl = shl <4 x i32> %val, < i32 5, i32 5, i32 5, i32 5 >
store <4 x i32> %shl, <4 x i32>* %dst
ret void
}
define void @shift2b(<4 x i32> %val, <4 x i32>* %dst, i32 %amt) nounwind {
entry:
%0 = insertelement <4 x i32> undef, i32 %amt, i32 0
%1 = insertelement <4 x i32> %0, i32 %amt, i32 1
%2 = insertelement <4 x i32> %1, i32 %amt, i32 2
%3 = insertelement <4 x i32> %2, i32 %amt, i32 3
%shl = shl <4 x i32> %val, %3
store <4 x i32> %shl, <4 x i32>* %dst
ret void
}
define void @shift3a(<8 x i16> %val, <8 x i16>* %dst) nounwind {
entry:
%shl = shl <8 x i16> %val, < i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5 >
store <8 x i16> %shl, <8 x i16>* %dst
ret void
}
define void @shift3b(<8 x i16> %val, <8 x i16>* %dst, i16 %amt) nounwind {
entry:
%0 = insertelement <8 x i16> undef, i16 %amt, i32 0
%1 = insertelement <8 x i16> %0, i16 %amt, i32 1
%2 = insertelement <8 x i16> %0, i16 %amt, i32 2
%3 = insertelement <8 x i16> %0, i16 %amt, i32 3
%4 = insertelement <8 x i16> %0, i16 %amt, i32 4
%5 = insertelement <8 x i16> %0, i16 %amt, i32 5
%6 = insertelement <8 x i16> %0, i16 %amt, i32 6
%7 = insertelement <8 x i16> %0, i16 %amt, i32 7
%shl = shl <8 x i16> %val, %7
store <8 x i16> %shl, <8 x i16>* %dst
ret void
}

View File

@ -0,0 +1,64 @@
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 -disable-mmx -o %t -f
; RUN: grep psrlq %t | count 2
; RUN: grep psrld %t | count 2
; RUN: grep psrlw %t | count 2
; test vector shifts converted to proper SSE2 vector shifts when the shift
; amounts are the same.
define void @shift1a(<2 x i64> %val, <2 x i64>* %dst) nounwind {
entry:
%lshr = lshr <2 x i64> %val, < i64 32, i64 32 >
store <2 x i64> %lshr, <2 x i64>* %dst
ret void
}
define void @shift1b(<2 x i64> %val, <2 x i64>* %dst, i64 %amt) nounwind {
entry:
%0 = insertelement <2 x i64> undef, i64 %amt, i32 0
%1 = insertelement <2 x i64> %0, i64 %amt, i32 1
%lshr = lshr <2 x i64> %val, %1
store <2 x i64> %lshr, <2 x i64>* %dst
ret void
}
define void @shift2a(<4 x i32> %val, <4 x i32>* %dst) nounwind {
entry:
%lshr = lshr <4 x i32> %val, < i32 17, i32 17, i32 17, i32 17 >
store <4 x i32> %lshr, <4 x i32>* %dst
ret void
}
define void @shift2b(<4 x i32> %val, <4 x i32>* %dst, i32 %amt) nounwind {
entry:
%0 = insertelement <4 x i32> undef, i32 %amt, i32 0
%1 = insertelement <4 x i32> %0, i32 %amt, i32 1
%2 = insertelement <4 x i32> %1, i32 %amt, i32 2
%3 = insertelement <4 x i32> %2, i32 %amt, i32 3
%lshr = lshr <4 x i32> %val, %3
store <4 x i32> %lshr, <4 x i32>* %dst
ret void
}
define void @shift3a(<8 x i16> %val, <8 x i16>* %dst) nounwind {
entry:
%lshr = lshr <8 x i16> %val, < i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5 >
store <8 x i16> %lshr, <8 x i16>* %dst
ret void
}
define void @shift3b(<8 x i16> %val, <8 x i16>* %dst, i16 %amt) nounwind {
entry:
%0 = insertelement <8 x i16> undef, i16 %amt, i32 0
%1 = insertelement <8 x i16> %0, i16 %amt, i32 1
%2 = insertelement <8 x i16> %0, i16 %amt, i32 2
%3 = insertelement <8 x i16> %0, i16 %amt, i32 3
%4 = insertelement <8 x i16> %0, i16 %amt, i32 4
%5 = insertelement <8 x i16> %0, i16 %amt, i32 5
%6 = insertelement <8 x i16> %0, i16 %amt, i32 6
%7 = insertelement <8 x i16> %0, i16 %amt, i32 7
%lshr = lshr <8 x i16> %val, %7
store <8 x i16> %lshr, <8 x i16>* %dst
ret void
}

View File

@ -0,0 +1,54 @@
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 -disable-mmx -o %t -f
; RUN: grep psrad %t | count 2
; RUN: grep psraw %t | count 2
; test vector shifts converted to proper SSE2 vector shifts when the shift
; amounts are the same.
; Note that x86 does have ashr
define void @shift1a(<2 x i64> %val, <2 x i64>* %dst) nounwind {
entry:
%ashr = ashr <2 x i64> %val, < i64 32, i64 32 >
store <2 x i64> %ashr, <2 x i64>* %dst
ret void
}
define void @shift2a(<4 x i32> %val, <4 x i32>* %dst) nounwind {
entry:
%ashr = ashr <4 x i32> %val, < i32 5, i32 5, i32 5, i32 5 >
store <4 x i32> %ashr, <4 x i32>* %dst
ret void
}
define void @shift2b(<4 x i32> %val, <4 x i32>* %dst, i32 %amt) nounwind {
entry:
%0 = insertelement <4 x i32> undef, i32 %amt, i32 0
%1 = insertelement <4 x i32> %0, i32 %amt, i32 1
%2 = insertelement <4 x i32> %1, i32 %amt, i32 2
%3 = insertelement <4 x i32> %2, i32 %amt, i32 3
%ashr = ashr <4 x i32> %val, %3
store <4 x i32> %ashr, <4 x i32>* %dst
ret void
}
define void @shift3a(<8 x i16> %val, <8 x i16>* %dst) nounwind {
entry:
%ashr = ashr <8 x i16> %val, < i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5 >
store <8 x i16> %ashr, <8 x i16>* %dst
ret void
}
define void @shift3b(<8 x i16> %val, <8 x i16>* %dst, i16 %amt) nounwind {
entry:
%0 = insertelement <8 x i16> undef, i16 %amt, i32 0
%1 = insertelement <8 x i16> %0, i16 %amt, i32 1
%2 = insertelement <8 x i16> %0, i16 %amt, i32 2
%3 = insertelement <8 x i16> %0, i16 %amt, i32 3
%4 = insertelement <8 x i16> %0, i16 %amt, i32 4
%5 = insertelement <8 x i16> %0, i16 %amt, i32 5
%6 = insertelement <8 x i16> %0, i16 %amt, i32 6
%7 = insertelement <8 x i16> %0, i16 %amt, i32 7
%ashr = ashr <8 x i16> %val, %7
store <8 x i16> %ashr, <8 x i16>* %dst
ret void
}

View File

@ -0,0 +1,71 @@
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 -disable-mmx -o %t -f
; RUN: grep psllq %t | count 1
; RUN: grep pslld %t | count 3
; RUN: grep psllw %t | count 2
; test vector shifts converted to proper SSE2 vector shifts when the shift
; amounts are the same when using a shuffle splat.
define void @shift1a(<2 x i64> %val, <2 x i64>* %dst, <2 x i64> %sh) nounwind {
entry:
%shamt = shufflevector <2 x i64> %sh, <2 x i64> undef, <2 x i32> <i32 0, i32 0>
%shl = shl <2 x i64> %val, %shamt
store <2 x i64> %shl, <2 x i64>* %dst
ret void
}
define void @shift1b(<2 x i64> %val, <2 x i64>* %dst, <2 x i64> %sh) nounwind {
entry:
%shamt = shufflevector <2 x i64> %sh, <2 x i64> undef, <2 x i32> <i32 0, i32 1>
%shl = shl <2 x i64> %val, %shamt
store <2 x i64> %shl, <2 x i64>* %dst
ret void
}
define void @shift2a(<4 x i32> %val, <4 x i32>* %dst, <2 x i32> %amt) nounwind {
entry:
%shamt = shufflevector <2 x i32> %amt, <2 x i32> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
%shl = shl <4 x i32> %val, %shamt
store <4 x i32> %shl, <4 x i32>* %dst
ret void
}
define void @shift2b(<4 x i32> %val, <4 x i32>* %dst, <2 x i32> %amt) nounwind {
entry:
%shamt = shufflevector <2 x i32> %amt, <2 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 1, i32 1>
%shl = shl <4 x i32> %val, %shamt
store <4 x i32> %shl, <4 x i32>* %dst
ret void
}
define void @shift2c(<4 x i32> %val, <4 x i32>* %dst, <2 x i32> %amt) nounwind {
entry:
%shamt = shufflevector <2 x i32> %amt, <2 x i32> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
%shl = shl <4 x i32> %val, %shamt
store <4 x i32> %shl, <4 x i32>* %dst
ret void
}
define void @shift3a(<8 x i16> %val, <8 x i16>* %dst, <8 x i16> %amt) nounwind {
entry:
%shamt = shufflevector <8 x i16> %amt, <8 x i16> undef, <8 x i32> <i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6>
%shl = shl <8 x i16> %val, %shamt
store <8 x i16> %shl, <8 x i16>* %dst
ret void
}
define void @shift3b(<8 x i16> %val, <8 x i16>* %dst, i16 %amt) nounwind {
entry:
%0 = insertelement <8 x i16> undef, i16 %amt, i32 0
%1 = insertelement <8 x i16> %0, i16 %amt, i32 1
%2 = insertelement <8 x i16> %0, i16 %amt, i32 2
%3 = insertelement <8 x i16> %0, i16 %amt, i32 3
%4 = insertelement <8 x i16> %0, i16 %amt, i32 4
%5 = insertelement <8 x i16> %0, i16 %amt, i32 5
%6 = insertelement <8 x i16> %0, i16 %amt, i32 6
%7 = insertelement <8 x i16> %0, i16 %amt, i32 7
%shl = shl <8 x i16> %val, %7
store <8 x i16> %shl, <8 x i16>* %dst
ret void
}