Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/x86/vm/assembler_x86.cpp
src/cpu/x86/vm/assembler_x86.cpp
- changeset 9806
- 758c07667682
- parent 8604
- 04d83ba48607
- parent 9788
- 44ef77ad417c
equal
deleted
inserted
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| 9762:c97db0855565 | 9806:758c07667682 |
|---|---|
| 2573 emit_int8(0x73); | 2573 emit_int8(0x73); |
| 2574 emit_int8((unsigned char)(0xC0 | encode)); | 2574 emit_int8((unsigned char)(0xC0 | encode)); |
| 2575 emit_int8(shift); | 2575 emit_int8(shift); |
| 2576 } | 2576 } |
| 2577 | 2577 |
| 2578 void Assembler::pslldq(XMMRegister dst, int shift) { | |
| 2579 // Shift left 128 bit value in xmm register by number of bytes. | |
| 2580 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
| 2581 int encode = simd_prefix_and_encode(xmm7, dst, dst, VEX_SIMD_66); | |
| 2582 emit_int8(0x73); | |
| 2583 emit_int8((unsigned char)(0xC0 | encode)); | |
| 2584 emit_int8(shift); | |
| 2585 } | |
| 2586 | |
| 2578 void Assembler::ptest(XMMRegister dst, Address src) { | 2587 void Assembler::ptest(XMMRegister dst, Address src) { |
| 2579 assert(VM_Version::supports_sse4_1(), ""); | 2588 assert(VM_Version::supports_sse4_1(), ""); |
| 2580 assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes"); | 2589 assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes"); |
| 2581 InstructionMark im(this); | 2590 InstructionMark im(this); |
| 2582 simd_prefix(dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | 2591 simd_prefix(dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); |
