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Some cganges for avx1 and avx1.1 in saturation

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Vsevolod Livinskij
2013-11-29 03:45:25 +04:00
parent 42c148bf75
commit bec6662338
4 changed files with 298 additions and 0 deletions
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43
builtins/target-avx-x2.ll
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@@ -43,6 +43,49 @@ int64minmax()
include(`target-avx-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
}
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; rcp