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comparison src/cpu/x86/vm/x86_32.ad @ 4121:db2e64ca2d5a

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7090968: Allow adlc register class to depend on runtime conditions Summary: allow reg_class definition as a function. Reviewed-by: kvn, never
author roland
date Tue, 22 Nov 2011 09:45:57 +0100
parents 6729bbc1fcd6
children 127b3692c168
comparison
equal deleted inserted replaced
4120:f03a3c8bd5e5 4121:db2e64ca2d5a
1522 (divisor == (int)divisor && divisor != min_jint); 1522 (divisor == (int)divisor && divisor != min_jint);
1523 } 1523 }
1524 1524
1525 // Register for DIVI projection of divmodI 1525 // Register for DIVI projection of divmodI
1526 RegMask Matcher::divI_proj_mask() { 1526 RegMask Matcher::divI_proj_mask() {
1527 return EAX_REG_mask; 1527 return EAX_REG_mask();
1528 } 1528 }
1529 1529
1530 // Register for MODI projection of divmodI 1530 // Register for MODI projection of divmodI
1531 RegMask Matcher::modI_proj_mask() { 1531 RegMask Matcher::modI_proj_mask() {
1532 return EDX_REG_mask; 1532 return EDX_REG_mask();
1533 } 1533 }
1534 1534
1535 // Register for DIVL projection of divmodL 1535 // Register for DIVL projection of divmodL
1536 RegMask Matcher::divL_proj_mask() { 1536 RegMask Matcher::divL_proj_mask() {
1537 ShouldNotReachHere(); 1537 ShouldNotReachHere();
1543 ShouldNotReachHere(); 1543 ShouldNotReachHere();
1544 return RegMask(); 1544 return RegMask();
1545 } 1545 }
1546 1546
1547 const RegMask Matcher::method_handle_invoke_SP_save_mask() { 1547 const RegMask Matcher::method_handle_invoke_SP_save_mask() {
1548 return EBP_REG_mask; 1548 return EBP_REG_mask();
1549 } 1549 }
1550 1550
1551 // Returns true if the high 32 bits of the value is known to be zero. 1551 // Returns true if the high 32 bits of the value is known to be zero.
1552 bool is_operand_hi32_zero(Node* n) { 1552 bool is_operand_hi32_zero(Node* n) {
1553 int opc = n->Opcode(); 1553 int opc = n->Opcode();