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avx1-i32x4 implementation as sse4-i32x4 with avx target-feature flag

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This commit is contained in:
Dmitry Babokin
2013-11-10 23:48:49 +04:00
parent fbab9874f6
commit ffc9a33933
3 changed files with 58 additions and 13 deletions
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42
ispc.cpp
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@@ -169,7 +169,7 @@ static const char *supportedCPUs[] = {
, "core-avx-i", "core-avx2"
#endif // LLVM 3.2+
#if !defined(LLVM_3_1) && !defined(LLVM_3_2) && !defined(LLVM_3_3)
, "slm"
, "slm"
#endif // LLVM 3.4+
};
@@ -191,6 +191,7 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
m_tf_attributes(NULL),
#endif
m_nativeVectorWidth(-1),
m_dataTypeWidth(-1),
m_vectorWidth(-1),
m_generatePIC(pic),
m_maskingIsFree(false),
@@ -308,6 +309,7 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
!strcasecmp(isa, "sse2-i32x4")) {
this->m_isa = Target::SSE2;
this->m_nativeVectorWidth = 4;
this->m_dataTypeWidth = 32;
this->m_vectorWidth = 4;
this->m_attributes = "+sse,+sse2,-sse3,-sse4a,-ssse3,-popcnt"
#if defined(LLVM_3_4)
@@ -323,6 +325,7 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
!strcasecmp(isa, "sse2-i32x8")) {
this->m_isa = Target::SSE2;
this->m_nativeVectorWidth = 4;
this->m_dataTypeWidth = 32;
this->m_vectorWidth = 8;
this->m_attributes = "+sse,+sse2,-sse3,-sse4a,-ssse3,-popcnt"
#if defined(LLVM_3_4)
@@ -338,11 +341,12 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
!strcasecmp(isa, "sse4-i32x4")) {
this->m_isa = Target::SSE4;
this->m_nativeVectorWidth = 4;
this->m_dataTypeWidth = 32;
this->m_vectorWidth = 4;
// TODO: why not sse42 and popcnt?
this->m_attributes = "+sse,+sse2,+sse3,-sse4a,+ssse3,-popcnt,+cmov"
#if defined(LLVM_3_4)
",+sse4.1,-sse4.2"
",+sse4.1,-sse4.2"
#else
",+sse41,-sse42"
#endif
@@ -355,10 +359,11 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
!strcasecmp(isa, "sse4-i32x8")) {
this->m_isa = Target::SSE4;
this->m_nativeVectorWidth = 4;
this->m_dataTypeWidth = 32;
this->m_vectorWidth = 8;
this->m_attributes = "+sse,+sse2,+sse3,-sse4a,+ssse3,-popcnt,+cmov"
#if defined(LLVM_3_4)
",+sse4.1,-sse4.2"
",+sse4.1,-sse4.2"
#else
",+sse41,-sse42"
#endif
@@ -369,10 +374,11 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
else if (!strcasecmp(isa, "sse4-i8x16")) {
this->m_isa = Target::SSE4;
this->m_nativeVectorWidth = 16;
this->m_dataTypeWidth = 8;
this->m_vectorWidth = 16;
this->m_attributes = "+sse,+sse2,+sse3,-sse4a,+ssse3,-popcnt,+cmov"
#if defined(LLVM_3_4)
",+sse4.1,-sse4.2"
",+sse4.1,-sse4.2"
#else
",+sse41,-sse42"
#endif
@@ -383,10 +389,11 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
else if (!strcasecmp(isa, "sse4-i16x8")) {
this->m_isa = Target::SSE4;
this->m_nativeVectorWidth = 8;
this->m_dataTypeWidth = 16;
this->m_vectorWidth = 8;
this->m_attributes = "+sse,+sse2,+sse3,-sse4a,+ssse3,-popcnt,+cmov"
#if defined(LLVM_3_4)
",+sse4.1,-sse4.2"
",+sse4.1,-sse4.2"
#else
",+sse41,-sse42"
#endif
@@ -457,11 +464,21 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
this->m_maskingIsFree = false;
this->m_maskBitCount = 32;
}
else if (!strcasecmp(isa, "avx1-i32x4")) {
this->m_isa = Target::AVX;
this->m_nativeVectorWidth = 8;
this->m_dataTypeWidth = 32;
this->m_vectorWidth = 4;
this->m_attributes = "+avx,+popcnt,+cmov";
this->m_maskingIsFree = false;
this->m_maskBitCount = 32;
}
else if (!strcasecmp(isa, "avx") ||
!strcasecmp(isa, "avx1") ||
!strcasecmp(isa, "avx1-i32x8")) {
this->m_isa = Target::AVX;
this->m_nativeVectorWidth = 8;
this->m_dataTypeWidth = 32;
this->m_vectorWidth = 8;
this->m_attributes = "+avx,+popcnt,+cmov";
this->m_maskingIsFree = false;
@@ -471,6 +488,7 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
!strcasecmp(isa, "avx1-i64x4")) {
this->m_isa = Target::AVX;
this->m_nativeVectorWidth = 8; /* native vector width in terms of floats */
this->m_dataTypeWidth = 64;
this->m_vectorWidth = 4;
this->m_attributes = "+avx,+popcnt,+cmov";
this->m_maskingIsFree = false;
@@ -481,6 +499,7 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
!strcasecmp(isa, "avx1-i32x16")) {
this->m_isa = Target::AVX;
this->m_nativeVectorWidth = 8;
this->m_dataTypeWidth = 32;
this->m_vectorWidth = 16;
this->m_attributes = "+avx,+popcnt,+cmov";
this->m_maskingIsFree = false;
@@ -490,6 +509,7 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
!strcasecmp(isa, "avx1.1-i32x8")) {
this->m_isa = Target::AVX11;
this->m_nativeVectorWidth = 8;
this->m_dataTypeWidth = 32;
this->m_vectorWidth = 8;
this->m_attributes = "+avx,+popcnt,+cmov,+f16c"
#if defined(LLVM_3_4)
@@ -510,6 +530,7 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
!strcasecmp(isa, "avx1.1-i32x16")) {
this->m_isa = Target::AVX11;
this->m_nativeVectorWidth = 8;
this->m_dataTypeWidth = 32;
this->m_vectorWidth = 16;
this->m_attributes = "+avx,+popcnt,+cmov,+f16c"
#if defined(LLVM_3_4)
@@ -517,7 +538,7 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
#else
",+rdrand"
#endif
;
;
this->m_maskingIsFree = false;
this->m_maskBitCount = 32;
this->m_hasHalf = true;
@@ -529,6 +550,7 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
else if (!strcasecmp(isa, "avx1.1-i64x4")) {
this->m_isa = Target::AVX11;
this->m_nativeVectorWidth = 8; /* native vector width in terms of floats */
this->m_dataTypeWidth = 64;
this->m_vectorWidth = 4;
this->m_attributes = "+avx,+popcnt,+cmov,+f16c"
#if defined(LLVM_3_4)
@@ -536,7 +558,7 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
#else
",+rdrand"
#endif
;
;
this->m_maskingIsFree = false;
this->m_maskBitCount = 64;
this->m_hasHalf = true;
@@ -549,6 +571,7 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
!strcasecmp(isa, "avx2-i32x8")) {
this->m_isa = Target::AVX2;
this->m_nativeVectorWidth = 8;
this->m_dataTypeWidth = 32;
this->m_vectorWidth = 8;
this->m_attributes = "+avx2,+popcnt,+cmov,+f16c"
#if defined(LLVM_3_4)
@@ -573,6 +596,7 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
!strcasecmp(isa, "avx2-i32x16")) {
this->m_isa = Target::AVX2;
this->m_nativeVectorWidth = 16;
this->m_dataTypeWidth = 32;
this->m_vectorWidth = 16;
this->m_attributes = "+avx2,+popcnt,+cmov,+f16c"
#if defined(LLVM_3_4)
@@ -596,6 +620,7 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
else if (!strcasecmp(isa, "avx2-i64x4")) {
this->m_isa = Target::AVX2;
this->m_nativeVectorWidth = 8; /* native vector width in terms of floats */
this->m_dataTypeWidth = 64;
this->m_vectorWidth = 4;
this->m_attributes = "+avx2,+popcnt,+cmov,+f16c"
#if defined(LLVM_3_4)
@@ -620,6 +645,7 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
else if (!strcasecmp(isa, "neon-i8x16")) {
this->m_isa = Target::NEON8;
this->m_nativeVectorWidth = 16;
this->m_dataTypeWidth = 8;
this->m_vectorWidth = 16;
this->m_attributes = "+neon,+fp16";
this->m_hasHalf = true; // ??
@@ -629,6 +655,7 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
else if (!strcasecmp(isa, "neon-i16x8")) {
this->m_isa = Target::NEON16;
this->m_nativeVectorWidth = 8;
this->m_dataTypeWidth = 16;
this->m_vectorWidth = 8;
this->m_attributes = "+neon,+fp16";
this->m_hasHalf = true; // ??
@@ -639,6 +666,7 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
!strcasecmp(isa, "neon-i32x4")) {
this->m_isa = Target::NEON32;
this->m_nativeVectorWidth = 4;
this->m_dataTypeWidth = 32;
this->m_vectorWidth = 4;
this->m_attributes = "+neon,+fp16";
this->m_hasHalf = true; // ??