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Merge pull request #597 from pgurd/master

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- Add Silvermont (--cpu=slm) option for llvm 3.4+.
This commit is contained in:
jbrodman
2013-09-20 14:08:35 -07:00
parent 0647c02561 4b26b8b430
commit 1913199a45
1 changed files with 8 additions and 3 deletions
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11
ispc.cpp
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@@ -126,7 +126,7 @@ lGetSystemISA() {
return "avx1.1-i32x8";
}
// Regular AVX
return "avx-i32x8";
return "avx1-i32x8";
}
else if ((info[2] & (1 << 19)) != 0)
return "sse4-i32x4";
@@ -151,6 +151,9 @@ static const char *supportedCPUs[] = {
#if !defined(LLVM_3_1)
, "core-avx-i", "core-avx2"
#endif // LLVM 3.2+
#if !defined(LLVM_3_1) && !defined(LLVM_3_2) && !defined(LLVM_3_3)
, "slm"
#endif // LLVM 3.4+
};
Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
@@ -196,9 +199,10 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
isa = "avx1.1-i32x8";
else if (!strcmp(cpu, "sandybridge") ||
!strcmp(cpu, "corei7-avx"))
isa = "avx-i32x8";
isa = "avx1-i32x8";
else if (!strcmp(cpu, "corei7") ||
!strcmp(cpu, "penryn"))
!strcmp(cpu, "penryn") ||
!strcmp(cpu, "slm"))
isa = "sse4-i32x4";
else
isa = "sse2-i32x4";
@@ -660,6 +664,7 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
// Initialize target-specific "target-feature" attribute.
if (!m_attributes.empty()) {
llvm::AttrBuilder attrBuilder;
attrBuilder.addAttribute("target-cpu", this->m_cpu);
attrBuilder.addAttribute("target-features", this->m_attributes);
this->m_tf_attributes = new llvm::AttributeSet(
llvm::AttributeSet::get(