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Changes for sse2 and sse4 in saturation

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Vsevolod Livinskij
2013-11-29 03:33:40 +04:00
parent 35a4d1b3a2
commit 42c148bf75
9 changed files with 535 additions and 192 deletions
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43
builtins/target-sse4-8.ll
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@@ -44,6 +44,49 @@ int64minmax()
include(`target-sse4-common.ll')
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;vector saturation arithmetic
define <WIDTH x i8> @__padds_vi8(<WIDTH x i8> %a0, <WIDTH x i8> %a1) {
%res = call <WIDTH x i8> @llvm.x86.sse2.padds.b(<WIDTH x i8> %a0, <WIDTH x i8> %a1) ; <<16 x i8>> [#uses=1]
ret <WIDTH x i8> %res
}
define <WIDTH x i16> @__padds_vi16(<WIDTH x i16> %a0, <WIDTH x i16> %a1) {
binary8to16(ret, i16, @llvm.x86.sse2.padds.w, %a0, %a1)
ret <WIDTH x i16> %ret
}
define <WIDTH x i8> @__paddus_vi8(<WIDTH x i8> %a0, <WIDTH x i8> %a1) {
%res = call <WIDTH x i8> @llvm.x86.sse2.paddus.b(<WIDTH x i8> %a0, <WIDTH x i8> %a1) ; <<16 x i8>> [#uses=1]
ret <WIDTH x i8> %res
}
define <WIDTH x i16> @__paddus_vi16(<WIDTH x i16> %a0, <WIDTH x i16> %a1) {
binary8to16(ret, i16, @llvm.x86.sse2.paddus.w, %a0, %a1)
ret <WIDTH x i16> %ret
}
define <WIDTH x i8> @__psubs_vi8(<WIDTH x i8> %a0, <WIDTH x i8> %a1) {
%res = call <WIDTH x i8> @llvm.x86.sse2.psubs.b(<WIDTH x i8> %a0, <WIDTH x i8> %a1) ; <<16 x i8>> [#uses=1]
ret <WIDTH x i8> %res
}
define <WIDTH x i16> @__psubs_vi16(<WIDTH x i16> %a0, <WIDTH x i16> %a1) {
binary8to16(ret, i16, @llvm.x86.sse2.psubs.w, %a0, %a1)
ret <WIDTH x i16> %ret
}
define <WIDTH x i8> @__psubus_vi8(<WIDTH x i8> %a0, <WIDTH x i8> %a1) {
%res = call <WIDTH x i8> @llvm.x86.sse2.psubus.b(<WIDTH x i8> %a0, <WIDTH x i8> %a1) ; <<16 x i8>> [#uses=1]
ret <WIDTH x i8> %res
}
define <WIDTH x i16> @__psubus_vi16(<WIDTH x i16> %a0, <WIDTH x i16> %a1) {
binary8to16(ret, i16, @llvm.x86.sse2.psubus.w, %a0, %a1)
ret <WIDTH x i16> %ret
}
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; half conversion routines