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

Use native float/half conversion instructions with the AVX2 target.

Browse Source
This commit is contained in:
Matt Pharr
2012-01-24 15:33:38 -08:00
parent a5b7fca7e0
commit 1867b5b317
12 changed files with 453 additions and 256 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
builtins/target-avx1-x2.ll
View File

@@ -58,6 +58,14 @@ define <16 x i32> @__max_varying_uint32(<16 x i32>, <16 x i32>) nounwind readonl
ret <16 x i32> %ret
}
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; half conversion routines
declare float @__half_to_float_uniform(i16 %v) nounwind readnone
declare <WIDTH x float> @__half_to_float_varying(<WIDTH x i16> %v) nounwind readnone
declare i16 @__float_to_half_uniform(float %v) nounwind readnone
declare <WIDTH x i16> @__float_to_half_varying(<WIDTH x float> %v) nounwind readnone
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; gather