aaron/ispc
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

added mask64

Browse Source
This commit is contained in:
egaburov
2013-09-12 12:02:42 +02:00
parent efc20c2110
commit 7364e06387
9 changed files with 175 additions and 100 deletions
Download Patch File Download Diff File Expand all files Collapse all files

76
builtins/util.m4
View File

@@ -947,6 +947,22 @@ define internal <$1 x i64> @convertmask_i32_i64_$1(<$1 x i32>) {
%r = sext <$1 x i32> %0 to <$1 x i64>
ret <$1 x i64> %r
}
define internal <$1 x i8> @convertmask_i64_i8_$1(<$1 x i64>) {
%r = trunc <$1 x i64> %0 to <$1 x i8>
ret <$1 x i8> %r
}
define internal <$1 x i16> @convertmask_i64_i16_$1(<$1 x i64>) {
%r = trunc <$1 x i64> %0 to <$1 x i16>
ret <$1 x i16> %r
}
define internal <$1 x i32> @convertmask_i64_i32_$1(<$1 x i64>) {
%r = trunc <$1 x i64> %0 to <$1 x i32>
ret <$1 x i32> %r
}
define internal <$1 x i64> @convertmask_i64_i64_$1(<$1 x i64>) {
ret <$1 x i64> %0
}
')
mask_converts(WIDTH)
@@ -2689,9 +2705,13 @@ define i32 @__sext_uniform_bool(i1) nounwind readnone alwaysinline {
}
define <WIDTH x i32> @__sext_varying_bool(<WIDTH x MASK>) nounwind readnone alwaysinline {
ifelse(MASK,i32, `ret <WIDTH x i32> %0',
`%se = sext <WIDTH x MASK> %0 to <WIDTH x i32>
ret <WIDTH x i32> %se')
;; ifelse(MASK,i32, `ret <WIDTH x i32> %0',
;; `%se = sext <WIDTH x MASK> %0 to <WIDTH x i32>
;; ret <WIDTH x i32> %se')
ifelse(MASK,i32, `%se = bitcast <WIDTH x i32> %0 to <WIDTH x i32>',
MASK,i64, `%se = trunc <WIDTH x MASK> %0 to <WIDTH x i32>',
`%se = sext <WIDTH x MASK> %0 to <WIDTH x i32>')
ret <WIDTH x i32> %se
}
@@ -3508,6 +3528,56 @@ define void @__masked_store_blend_i16(<4 x i16>* nocapture, <4 x i16>,
}
')
define(`masked_store_blend_8_16_by_4_mask64', `
define void @__masked_store_blend_i8(<4 x i8>* nocapture, <4 x i8>,
<4 x i64>) nounwind alwaysinline {
%old = load <4 x i8> * %0, align 1
ifelse(LLVM_VERSION,LLVM_3_0,`
%old32 = bitcast <4 x i8> %old to i32
%new32 = bitcast <4 x i8> %1 to i32
%mask8 = trunc <4 x i64> %2 to <4 x i8>
%mask32 = bitcast <4 x i8> %mask8 to i32
%notmask32 = xor i32 %mask32, -1
%newmasked = and i32 %new32, %mask32
%oldmasked = and i32 %old32, %notmask32
%result = or i32 %newmasked, %oldmasked
%resultvec = bitcast i32 %result to <4 x i8>
',`
%m = trunc <4 x i64> %2 to <4 x i1>
%resultvec = select <4 x i1> %m, <4 x i8> %1, <4 x i8> %old
')
store <4 x i8> %resultvec, <4 x i8> * %0, align 1
ret void
}
define void @__masked_store_blend_i16(<4 x i16>* nocapture, <4 x i16>,
<4 x i64>) nounwind alwaysinline {
%old = load <4 x i16> * %0, align 2
ifelse(LLVM_VERSION,LLVM_3_0,`
%old64 = bitcast <4 x i16> %old to i64
%new64 = bitcast <4 x i16> %1 to i64
%mask16 = trunc <4 x i64> %2 to <4 x i16>
%mask64 = bitcast <4 x i16> %mask16 to i64
%notmask64 = xor i64 %mask64, -1
%newmasked = and i64 %new64, %mask64
%oldmasked = and i64 %old64, %notmask64
%result = or i64 %newmasked, %oldmasked
%resultvec = bitcast i64 %result to <4 x i16>
',`
%m = trunc <4 x i64> %2 to <4 x i1>
%resultvec = select <4 x i1> %m, <4 x i16> %1, <4 x i16> %old
')
store <4 x i16> %resultvec, <4 x i16> * %0, align 2
ret void
}
')
define(`masked_store_blend_8_16_by_8', `
define void @__masked_store_blend_i8(<8 x i8>* nocapture, <8 x i8>,
<8 x i32>) nounwind alwaysinline {