Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/x86/vm/c1_LIRAssembler_x86.cpp
src/cpu/x86/vm/c1_LIRAssembler_x86.cpp
- changeset 2932
- ccf072cdba91
- parent 2761
- 15c9a0e16269
- child 2936
- 28263a73ebfb
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| 2931:7523488edce5 | 2932:ccf072cdba91 |
|---|---|
| 45 | 45 |
| 46 // Note: 'double' and 'long long' have 32-bits alignment on x86. | 46 // Note: 'double' and 'long long' have 32-bits alignment on x86. |
| 47 static jlong* double_quadword(jlong *adr, jlong lo, jlong hi) { | 47 static jlong* double_quadword(jlong *adr, jlong lo, jlong hi) { |
| 48 // Use the expression (adr)&(~0xF) to provide 128-bits aligned address | 48 // Use the expression (adr)&(~0xF) to provide 128-bits aligned address |
| 49 // of 128-bits operands for SSE instructions. | 49 // of 128-bits operands for SSE instructions. |
| 50 jlong *operand = (jlong*)(((long)adr)&((long)(~0xF))); | 50 jlong *operand = (jlong*)(((intptr_t)adr) & ((intptr_t)(~0xF))); |
| 51 // Store the value to a 128-bits operand. | 51 // Store the value to a 128-bits operand. |
| 52 operand[0] = lo; | 52 operand[0] = lo; |
| 53 operand[1] = hi; | 53 operand[1] = hi; |
| 54 return operand; | 54 return operand; |
| 55 } | 55 } |
