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

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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
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8
builtins/target-sse4.ll
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@@ -44,6 +44,14 @@ int64minmax()
include(`target-sse4-common.ll')
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; 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
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; rcp