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Fixed ifelse in rsqrt, rcp def. for knl, skx (compfails with old LLVM).

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This commit is contained in:
Andrey Shishpanov
2016-03-10 23:59:32 +03:00
parent 4f49ac4cb0
commit 7691d961c1
2 changed files with 42 additions and 38 deletions
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19
builtins/target-knl.ll
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@@ -31,7 +31,6 @@
define(`WIDTH',`16')
ifelse(LLVM_VERSION, LLVM_3_7,
`include(`target-avx512-common.ll')',
LLVM_VERSION, LLVM_3_8,
@@ -41,23 +40,27 @@ ifelse(LLVM_VERSION, LLVM_3_7,
)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; rcp
;; rcp, rsqrt
define(`rcp_rsqrt_varying_float_knl',`
declare <16 x float> @llvm.x86.avx512.rcp28.ps(<16 x float>, <16 x float>, i16, i32) nounwind readnone
define <16 x float> @__rcp_varying_float(<16 x float>) nounwind readonly alwaysinline {
%res = call <16 x float> @llvm.x86.avx512.rcp28.ps(<16 x float> %0, <16 x float> undef, i16 -1, i32 8)
ret <16 x float> %res
}
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; rsqrt
declare <16 x float> @llvm.x86.avx512.rsqrt28.ps(<16 x float>, <16 x float>, i16, i32) nounwind readnone
define <16 x float> @__rsqrt_varying_float(<16 x float> %v) nounwind readonly alwaysinline {
%res = call <16 x float> @llvm.x86.avx512.rsqrt28.ps(<16 x float> %v, <16 x float> undef, i16 -1, i32 8)
ret <16 x float> %res
}
')
ifelse(LLVM_VERSION, LLVM_3_7,
rcp_rsqrt_varying_float_knl(),
LLVM_VERSION, LLVM_3_8,
rcp_rsqrt_varying_float_knl(),
LLVM_VERSION, LLVM_3_9,
rcp_rsqrt_varying_float_knl()
)
;;saturation_arithmetic_novec()