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Issue 11660010: Fixed FloatingPointHelper::CheckSSE2OperandIsInt32. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 8 years ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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2864 2864
2865 2865
2866 void FloatingPointHelper::CheckSSE2OperandIsInt32(MacroAssembler* masm, 2866 void FloatingPointHelper::CheckSSE2OperandIsInt32(MacroAssembler* masm,
2867 Label* non_int32, 2867 Label* non_int32,
2868 XMMRegister operand, 2868 XMMRegister operand,
2869 Register scratch, 2869 Register scratch,
2870 XMMRegister xmm_scratch) { 2870 XMMRegister xmm_scratch) {
2871 __ cvttsd2si(scratch, Operand(operand)); 2871 __ cvttsd2si(scratch, Operand(operand));
2872 __ cvtsi2sd(xmm_scratch, scratch); 2872 __ cvtsi2sd(xmm_scratch, scratch);
2873 __ pcmpeqd(xmm_scratch, operand); 2873 __ pcmpeqd(xmm_scratch, operand);
2874 __ movmskpd(scratch, xmm_scratch); 2874 __ movmskps(scratch, xmm_scratch);
2875 __ test(scratch, Immediate(1)); 2875 __ neg(scratch);
2876 __ j(zero, non_int32); 2876 __ test(scratch, Immediate(3));
2877 __ j(not_zero, non_int32);
2877 } 2878 }
2878 2879
2879 2880
2880 void FloatingPointHelper::LoadFloatOperands(MacroAssembler* masm, 2881 void FloatingPointHelper::LoadFloatOperands(MacroAssembler* masm,
2881 Register scratch, 2882 Register scratch,
2882 ArgLocation arg_location) { 2883 ArgLocation arg_location) {
2883 Label load_smi_1, load_smi_2, done_load_1, done; 2884 Label load_smi_1, load_smi_2, done_load_1, done;
2884 if (arg_location == ARGS_IN_REGISTERS) { 2885 if (arg_location == ARGS_IN_REGISTERS) {
2885 __ mov(scratch, edx); 2886 __ mov(scratch, edx);
2886 } else { 2887 } else {
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7469 // Restore ecx. 7470 // Restore ecx.
7470 __ pop(ecx); 7471 __ pop(ecx);
7471 __ ret(0); 7472 __ ret(0);
7472 } 7473 }
7473 7474
7474 #undef __ 7475 #undef __
7475 7476
7476 } } // namespace v8::internal 7477 } } // namespace v8::internal
7477 7478
7478 #endif // V8_TARGET_ARCH_IA32 7479 #endif // V8_TARGET_ARCH_IA32
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