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load_vector_sh*

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This commit is contained in:
Ben Vanik
2013-12-08 20:58:24 -08:00
parent 07b5c3ad81
commit b9df6dc703
6 changed files with 142 additions and 86 deletions
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126
src/alloy/frontend/ppc/ppc_emit_altivec.cc
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@@ -139,89 +139,43 @@ XEEMITTER(lvewx128, VX128_1(4, 131), VX128_1)(PPCFunctionBuilder& f, Inst
return InstrEmit_lvewx_(f, i, i.X.RT, i.X.RA, i.X.RB);
}
// static __m128i __lvsl_table[16] = {
// _mm_set_epi8( 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15),
// _mm_set_epi8( 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16),
// _mm_set_epi8( 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17),
// _mm_set_epi8( 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18),
// _mm_set_epi8( 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19),
// _mm_set_epi8( 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20),
// _mm_set_epi8( 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21),
// _mm_set_epi8( 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22),
// _mm_set_epi8( 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23),
// _mm_set_epi8( 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24),
// _mm_set_epi8(10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25),
// _mm_set_epi8(11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26),
// _mm_set_epi8(12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27),
// _mm_set_epi8(13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28),
// _mm_set_epi8(14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29),
// _mm_set_epi8(15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30),
// };
// int InstrEmit_lvsl_(PPCFunctionBuilder& f, InstrData& i, uint32_t vd, uint32_t ra, uint32_t rb) {
// GpVar ea(c.newGpVar());
// c.mov(ea, e.gpr_value(rb));
// if (ra) {
// c.add(ea, e.gpr_value(ra));
// }
// c.and_(ea, imm(0xF));
// c.shl(ea, imm(4)); // table offset = (16b * sh)
// GpVar gt(c.newGpVar());
// c.mov(gt, imm((sysint_t)__lvsl_table));
// XmmVar v(c.newXmmVar());
// c.movaps(v, xmmword_ptr(gt, ea));
// c.shufps(v, v, imm(SHUFPS_SWAP_DWORDS));
// f.StoreVR(vd, v);
// e.TraceVR(vd);
// return 0;
// }
// XEEMITTER(lvsl, 0x7C00000C, X )(PPCFunctionBuilder& f, InstrData& i) {
// return InstrEmit_lvsl_(f, i, i.X.RT, i.X.RA, i.X.RB);
// }
// XEEMITTER(lvsl128, VX128_1(4, 3), VX128_1)(PPCFunctionBuilder& f, InstrData& i) {
// return InstrEmit_lvsl_(f, i, i.X.RT, i.X.RA, i.X.RB);
// }
int InstrEmit_lvsl_(PPCFunctionBuilder& f, InstrData& i, uint32_t vd, uint32_t ra, uint32_t rb) {
Value* ea;
if (ra) {
ea = f.Add(f.LoadGPR(ra), f.LoadGPR(rb));
} else {
ea = f.LoadGPR(rb);
}
Value* sh = f.Truncate(f.And(ea, f.LoadConstant((int64_t)0xF)), INT8_TYPE);
Value* v = f.LoadVectorShl(sh);
f.StoreVR(vd, v);
return 0;
}
XEEMITTER(lvsl, 0x7C00000C, X )(PPCFunctionBuilder& f, InstrData& i) {
return InstrEmit_lvsl_(f, i, i.X.RT, i.X.RA, i.X.RB);
}
XEEMITTER(lvsl128, VX128_1(4, 3), VX128_1)(PPCFunctionBuilder& f, InstrData& i) {
return InstrEmit_lvsl_(f, i, i.X.RT, i.X.RA, i.X.RB);
}
// static __m128i __lvsr_table[16] = {
// _mm_set_epi8(16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31),
// _mm_set_epi8(15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30),
// _mm_set_epi8(14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29),
// _mm_set_epi8(13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28),
// _mm_set_epi8(12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27),
// _mm_set_epi8(11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26),
// _mm_set_epi8(10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25),
// _mm_set_epi8( 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24),
// _mm_set_epi8( 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23),
// _mm_set_epi8( 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22),
// _mm_set_epi8( 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21),
// _mm_set_epi8( 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20),
// _mm_set_epi8( 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19),
// _mm_set_epi8( 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18),
// _mm_set_epi8( 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17),
// _mm_set_epi8( 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16),
// };
// int InstrEmit_lvsr_(PPCFunctionBuilder& f, InstrData& i, uint32_t vd, uint32_t ra, uint32_t rb) {
// GpVar ea(c.newGpVar());
// c.mov(ea, e.gpr_value(rb));
// if (ra) {
// c.add(ea, e.gpr_value(ra));
// }
// c.and_(ea, imm(0xF));
// c.shl(ea, imm(4)); // table offset = (16b * sh)
// GpVar gt(c.newGpVar());
// c.mov(gt, imm((sysint_t)__lvsr_table));
// XmmVar v(c.newXmmVar());
// c.movaps(v, xmmword_ptr(gt, ea));
// c.shufps(v, v, imm(SHUFPS_SWAP_DWORDS));
// f.StoreVR(vd, v);
// e.TraceVR(vd);
// return 0;
// }
// XEEMITTER(lvsr, 0x7C00004C, X )(PPCFunctionBuilder& f, InstrData& i) {
// return InstrEmit_lvsr_(f, i, i.X.RT, i.X.RA, i.X.RB);
// }
// XEEMITTER(lvsr128, VX128_1(4, 67), VX128_1)(PPCFunctionBuilder& f, InstrData& i) {
// return InstrEmit_lvsr_(f, i, i.X.RT, i.X.RA, i.X.RB);
// }
int InstrEmit_lvsr_(PPCFunctionBuilder& f, InstrData& i, uint32_t vd, uint32_t ra, uint32_t rb) {
Value* ea;
if (ra) {
ea = f.Add(f.LoadGPR(ra), f.LoadGPR(rb));
} else {
ea = f.LoadGPR(rb);
}
Value* sh = f.Truncate(f.And(ea, f.LoadConstant((int64_t)0xF)), INT8_TYPE);
Value* v = f.LoadVectorShr(sh);
f.StoreVR(vd, v);
return 0;
}
XEEMITTER(lvsr, 0x7C00004C, X )(PPCFunctionBuilder& f, InstrData& i) {
return InstrEmit_lvsr_(f, i, i.X.RT, i.X.RA, i.X.RB);
}
XEEMITTER(lvsr128, VX128_1(4, 67), VX128_1)(PPCFunctionBuilder& f, InstrData& i) {
return InstrEmit_lvsr_(f, i, i.X.RT, i.X.RA, i.X.RB);
}
int InstrEmit_lvx_(PPCFunctionBuilder& f, InstrData& i, uint32_t vd, uint32_t ra, uint32_t rb) {
Value* ea = ra ? f.Add(f.LoadGPR(ra), f.LoadGPR(rb)) : f.LoadGPR(rb);
@@ -1926,10 +1880,10 @@ void RegisterEmitCategoryAltivec() {
XEREGISTERINSTR(lvehx, 0x7C00004E);
XEREGISTERINSTR(lvewx, 0x7C00008E);
XEREGISTERINSTR(lvewx128, VX128_1(4, 131));
// XEREGISTERINSTR(lvsl, 0x7C00000C);
// XEREGISTERINSTR(lvsl128, VX128_1(4, 3));
// XEREGISTERINSTR(lvsr, 0x7C00004C);
// XEREGISTERINSTR(lvsr128, VX128_1(4, 67));
XEREGISTERINSTR(lvsl, 0x7C00000C);
XEREGISTERINSTR(lvsl128, VX128_1(4, 3));
XEREGISTERINSTR(lvsr, 0x7C00004C);
XEREGISTERINSTR(lvsr128, VX128_1(4, 67));
XEREGISTERINSTR(lvx, 0x7C0000CE);
XEREGISTERINSTR(lvx128, VX128_1(4, 195));
XEREGISTERINSTR(lvxl, 0x7C0002CE);