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adding __have_native_{rsqrtd,rcpd} to select between native support for double precision reciprocals and using slower but safe version in stdlib

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Evghenii
2014-02-04 16:29:23 +01:00
parent fe98fe8cdc
commit d3a6693eef
6 changed files with 50 additions and 36 deletions
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28
builtins/util.m4
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@@ -4533,31 +4533,11 @@ define_down_avgs()
')
define(`rsqrt_double', `
declare double @__rsqrt_safe_uniform_double___und(double, <WIDTH x MASK>)
define double @__rsqrt_uniform_double(double, <WIDTH x MASK>) nounwind alwaysinline readnone
{
%res = call double @__rsqrt_safe_uniform_double___und(double %0, <WIDTH x MASK> %1)
ret double %res
}
declare <WIDTH x double> @__rsqrt_safe_varying_double___vyd(<WIDTH x double>, <WIDTH x MASK>)
define <WIDTH x double> @__rsqrt_varying_double(<WIDTH x double>, <WIDTH x MASK>) nounwind alwaysinline readnone
{
%res = call <WIDTH x double> @__rsqrt_safe_varying_double___vyd(<WIDTH x double> %0, <WIDTH x MASK> %1)
ret <WIDTH x double> %res
}
declare double @__rsqrt_uniform_double(double)
declare <WIDTH x double> @__rsqrt_varying_double(<WIDTH x double>)
')
define(`rcp_double', `
declare double @__rcp_safe_uniform_double___und(double, <WIDTH x MASK>)
define double @__rcp_uniform_double(double, <WIDTH x MASK>) nounwind alwaysinline readnone
{
%res = call double @__rcp_safe_uniform_double___und(double %0, <WIDTH x MASK> %1)
ret double %res
}
declare <WIDTH x double> @__rcp_safe_varying_double___vyd(<WIDTH x double>, <WIDTH x MASK>)
define <WIDTH x double> @__rcp_varying_double(<WIDTH x double>, <WIDTH x MASK>) nounwind alwaysinline readnone
{
%res = call <WIDTH x double> @__rcp_safe_varying_double___vyd(<WIDTH x double> %0, <WIDTH x MASK> %1)
ret <WIDTH x double> %res
}
declare double @__rcp_uniform_double(double)
declare <WIDTH x double> @__rcp_varying_double(<WIDTH x double>)
')