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Support of *-generic-16 target

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This commit is contained in:
Vsevolod Livinskiy
2015-04-17 11:20:39 +03:00
parent 1d40f0a930
commit c2039da7b8
4 changed files with 98 additions and 23 deletions
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19
ispc.cpp
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@@ -416,12 +416,13 @@ public:
};
Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
Target::Target(const char *arch, const char *cpu, const char *isa, bool pic, std::string genericAsSmth) :
m_target(NULL),
m_targetMachine(NULL),
m_dataLayout(NULL),
m_valid(false),
m_isa(SSE2),
m_treatGenericAsSmth(genericAsSmth),
m_arch(""),
m_is32Bit(true),
m_cpu(""),
@@ -660,8 +661,20 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
CPUfromISA = CPU_Generic;
}
else if (!strcasecmp(isa, "generic-16") ||
!strcasecmp(isa, "generic-x16")) {
!strcasecmp(isa, "generic-x16") ||
// We treat *-generic-16 as generic-16, but with special name mangling
strstr(isa, "-generic-16") ||
strstr(isa, "-generic-x16")) {
this->m_isa = Target::GENERIC;
if (strstr(isa, "-generic-16") ||
strstr(isa, "-generic-x16")) {
// It is used for appropriate name mangling and dispatch function during multitarget compilation
this->m_treatGenericAsSmth = isa;
// We need to create appropriate name for mangling.
// Remove "-x16" or "-16" and replace "-" with "_".
this->m_treatGenericAsSmth = this->m_treatGenericAsSmth.substr(0, this->m_treatGenericAsSmth.find_last_of("-"));
std::replace(this->m_treatGenericAsSmth.begin(), this->m_treatGenericAsSmth.end(), '-', '_');
}
this->m_nativeVectorWidth = 16;
this->m_nativeVectorAlignment = 64;
this->m_vectorWidth = 16;
@@ -1065,7 +1078,7 @@ Target::SupportedTargets() {
"avx1.1-i32x8, avx1.1-i32x16, avx1.1-i64x4 "
"avx2-i32x8, avx2-i32x16, avx2-i64x4, "
"generic-x1, generic-x4, generic-x8, generic-x16, "
"generic-x32, generic-x64"
"generic-x32, generic-x64, *-generic-x16"
#ifdef ISPC_ARM_ENABLED
", neon-i8x16, neon-i16x8, neon-i32x4"
#endif