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

Add support for int8/int16 types. Addresses issues #9 and #42.

Browse Source
This commit is contained in:
Matt Pharr
2011-07-21 06:57:40 +01:00
parent 2d573acd17
commit bba7211654
64 changed files with 2317 additions and 885 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
stdlib-sse4x2.ll
View File

@@ -38,7 +38,6 @@
stdlib_core(8)
packed_load_and_store(8)
int8_16(8)
int64minmax(8)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@@ -435,44 +434,29 @@ define internal i64 @__reduce_max_uint64(<8 x i64>) nounwind readnone {
reduce8(i64, @__max_varying_uint64, @__max_uniform_uint64)
}
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; masked store
define void @__masked_store_32(<8 x i32>* nocapture, <8 x i32>,
<8 x i32>) nounwind alwaysinline {
per_lane(8, <8 x i32> %2, `
; compute address for this one
%ptr_ID = getelementptr <8 x i32> * %0, i32 0, i32 LANE
%storeval_ID = extractelement <8 x i32> %1, i32 LANE
store i32 %storeval_ID, i32 * %ptr_ID')
ret void
}
define void @__masked_store_64(<8 x i64>* nocapture, <8 x i64>,
<8 x i32>) nounwind alwaysinline {
per_lane(8, <8 x i32> %2, `
; compute address for this one
%ptr_ID = getelementptr <8 x i64> * %0, i32 0, i32 LANE
%storeval_ID = extractelement <8 x i64> %1, i32 LANE
store i64 %storeval_ID, i64 * %ptr_ID')
ret void
}
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; unaligned loads/loads+broadcasts
load_and_broadcast(8, i8, 8)
load_and_broadcast(8, i16, 16)
load_and_broadcast(8, i32, 32)
load_and_broadcast(8, i64, 64)
load_masked(8, i8, 8, 1)
load_masked(8, i16, 16, 2)
load_masked(8, i32, 32, 4)
load_masked(8, i64, 64, 8)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; gather/scatter
gen_gather(8, i8)
gen_gather(8, i16)
gen_gather(8, i32)
gen_gather(8, i64)
gen_scatter(8, i8)
gen_scatter(8, i16)
gen_scatter(8, i32)
gen_scatter(8, i64)
@@ -619,6 +603,13 @@ define internal float @__reduce_add_float(<8 x float>) nounwind readonly alwaysi
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; masked store
gen_masked_store(8, i8, 8)
gen_masked_store(8, i16, 16)
gen_masked_store(8, i32, 32)
gen_masked_store(8, i64, 64)
masked_store_blend_8_16_by_8()
declare <4 x float> @llvm.x86.sse41.blendvps(<4 x float>, <4 x float>,
<4 x float>) nounwind readnone