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Use vector select for masked store blend if building with LLVM3.1

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This commit is contained in:
Matt Pharr
2012-01-04 12:27:11 -08:00
parent f75c94a8f1
commit 234e5cd3e1
1 changed files with 42 additions and 12 deletions
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54
builtins/util.m4
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@@ -2229,7 +2229,11 @@ define void @__masked_store_$3(<$1 x $2>* nocapture, <$1 x $2>, <$1 x i32>) noun
define(`masked_store_blend_8_16_by_4', `
define void @__masked_store_blend_8(<4 x i8>* nocapture, <4 x i8>,
<4 x i32>) nounwind alwaysinline {
%old = load <4 x i8> * %0
%old = load <4 x i8> * %0, align 1
ifelse(LLVM_VERSION,LLVM_3_1svn,`
%m = trunc <4 x i32> %2 to <4 x i1>
%resultvec = select <4 x i1> %m, <4 x i8> %1, <4 x i8> %old
',`
%old32 = bitcast <4 x i8> %old to i32
%new32 = bitcast <4 x i8> %1 to i32
@@ -2242,13 +2246,18 @@ define void @__masked_store_blend_8(<4 x i8>* nocapture, <4 x i8>,
%result = or i32 %newmasked, %oldmasked
%resultvec = bitcast i32 %result to <4 x i8>
store <4 x i8> %resultvec, <4 x i8> * %0
')
store <4 x i8> %resultvec, <4 x i8> * %0, align 1
ret void
}
define void @__masked_store_blend_16(<4 x i16>* nocapture, <4 x i16>,
<4 x i32>) nounwind alwaysinline {
%old = load <4 x i16> * %0
%old = load <4 x i16> * %0, align 2
ifelse(LLVM_VERSION,LLVM_3_1svn,`
%m = trunc <4 x i32> %2 to <4 x i1>
%resultvec = select <4 x i1> %m, <4 x i16> %1, <4 x i16> %old
',`
%old64 = bitcast <4 x i16> %old to i64
%new64 = bitcast <4 x i16> %1 to i64
@@ -2261,7 +2270,8 @@ define void @__masked_store_blend_16(<4 x i16>* nocapture, <4 x i16>,
%result = or i64 %newmasked, %oldmasked
%resultvec = bitcast i64 %result to <4 x i16>
store <4 x i16> %resultvec, <4 x i16> * %0
')
store <4 x i16> %resultvec, <4 x i16> * %0, align 2
ret void
}
')
@@ -2269,7 +2279,11 @@ define void @__masked_store_blend_16(<4 x i16>* nocapture, <4 x i16>,
define(`masked_store_blend_8_16_by_8', `
define void @__masked_store_blend_8(<8 x i8>* nocapture, <8 x i8>,
<8 x i32>) nounwind alwaysinline {
%old = load <8 x i8> * %0
%old = load <8 x i8> * %0, align 1
ifelse(LLVM_VERSION,LLVM_3_1svn,`
%m = trunc <8 x i32> %2 to <8 x i1>
%resultvec = select <8 x i1> %m, <8 x i8> %1, <8 x i8> %old
',`
%old64 = bitcast <8 x i8> %old to i64
%new64 = bitcast <8 x i8> %1 to i64
@@ -2282,13 +2296,18 @@ define void @__masked_store_blend_8(<8 x i8>* nocapture, <8 x i8>,
%result = or i64 %newmasked, %oldmasked
%resultvec = bitcast i64 %result to <8 x i8>
store <8 x i8> %resultvec, <8 x i8> * %0
')
store <8 x i8> %resultvec, <8 x i8> * %0, align 1
ret void
}
define void @__masked_store_blend_16(<8 x i16>* nocapture, <8 x i16>,
<8 x i32>) nounwind alwaysinline {
%old = load <8 x i16> * %0
%old = load <8 x i16> * %0, align 2
ifelse(LLVM_VERSION,LLVM_3_1svn,`
%m = trunc <8 x i32> %2 to <8 x i1>
%resultvec = select <8 x i1> %m, <8 x i16> %1, <8 x i16> %old
',`
%old128 = bitcast <8 x i16> %old to i128
%new128 = bitcast <8 x i16> %1 to i128
@@ -2301,7 +2320,8 @@ define void @__masked_store_blend_16(<8 x i16>* nocapture, <8 x i16>,
%result = or i128 %newmasked, %oldmasked
%resultvec = bitcast i128 %result to <8 x i16>
store <8 x i16> %resultvec, <8 x i16> * %0
')
store <8 x i16> %resultvec, <8 x i16> * %0, align 2
ret void
}
')
@@ -2310,7 +2330,11 @@ define void @__masked_store_blend_16(<8 x i16>* nocapture, <8 x i16>,
define(`masked_store_blend_8_16_by_16', `
define void @__masked_store_blend_8(<16 x i8>* nocapture, <16 x i8>,
<16 x i32>) nounwind alwaysinline {
%old = load <16 x i8> * %0
%old = load <16 x i8> * %0, align 1
ifelse(LLVM_VERSION,LLVM_3_1svn,`
%m = trunc <16 x i32> %2 to <16 x i1>
%resultvec = select <16 x i1> %m, <16 x i8> %1, <16 x i8> %old
',`
%old128 = bitcast <16 x i8> %old to i128
%new128 = bitcast <16 x i8> %1 to i128
@@ -2323,13 +2347,18 @@ define void @__masked_store_blend_8(<16 x i8>* nocapture, <16 x i8>,
%result = or i128 %newmasked, %oldmasked
%resultvec = bitcast i128 %result to <16 x i8>
store <16 x i8> %resultvec, <16 x i8> * %0
')
store <16 x i8> %resultvec, <16 x i8> * %0, align 1
ret void
}
define void @__masked_store_blend_16(<16 x i16>* nocapture, <16 x i16>,
<16 x i32>) nounwind alwaysinline {
%old = load <16 x i16> * %0
%old = load <16 x i16> * %0, align 2
ifelse(LLVM_VERSION,LLVM_3_1svn,`
%m = trunc <16 x i32> %2 to <16 x i1>
%resultvec = select <16 x i1> %m, <16 x i16> %1, <16 x i16> %old
',`
%old256 = bitcast <16 x i16> %old to i256
%new256 = bitcast <16 x i16> %1 to i256
@@ -2342,7 +2371,8 @@ define void @__masked_store_blend_16(<16 x i16>* nocapture, <16 x i16>,
%result = or i256 %newmasked, %oldmasked
%resultvec = bitcast i256 %result to <16 x i16>
store <16 x i16> %resultvec, <16 x i16> * %0
')
store <16 x i16> %resultvec, <16 x i16> * %0, align 2
ret void
}
')