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comparison src/cpu/x86/vm/assembler_x86.cpp @ 8042:91a23b11d8dc

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8007708: compiler/6855215 assert(VM_Version::supports_sse4_2()) Summary: Added missing UseSSE42 check. Also added missing avx2 assert for vpermq instruction. Reviewed-by: roland, twisti
author kvn
date Fri, 08 Feb 2013 15:07:17 -0800
parents 8391fdd36e1f
children 5fc51c1ecdeb cc32ccaaf47f
comparison
equal deleted inserted replaced
8020:1a0174612b49 8042:91a23b11d8dc
2268 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); 2268 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2");
2269 emit_vex_arith(0x67, dst, nds, src, VEX_SIMD_66, vector256); 2269 emit_vex_arith(0x67, dst, nds, src, VEX_SIMD_66, vector256);
2270 } 2270 }
2271 2271
2272 void Assembler::vpermq(XMMRegister dst, XMMRegister src, int imm8, bool vector256) { 2272 void Assembler::vpermq(XMMRegister dst, XMMRegister src, int imm8, bool vector256) {
2273 int encode = simd_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_3A, true, vector256); 2273 assert(VM_Version::supports_avx2(), "");
2274 emit_int8(0x00); 2274 int encode = simd_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_3A, true, vector256);
2275 emit_int8(0xC0 | encode); 2275 emit_int8(0x00);
2276 emit_int8(imm8); 2276 emit_int8(0xC0 | encode);
2277 emit_int8(imm8);
2277 } 2278 }
2278 2279
2279 void Assembler::pcmpestri(XMMRegister dst, Address src, int imm8) { 2280 void Assembler::pcmpestri(XMMRegister dst, Address src, int imm8) {
2280 assert(VM_Version::supports_sse4_2(), ""); 2281 assert(VM_Version::supports_sse4_2(), "");
2281 InstructionMark im(this); 2282 InstructionMark im(this);