Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(12)

Side by Side Diff: src/arm/stub-cache-arm.cc

Issue 6577036: [Isolates] Merge from bleeding_edge to isolates, revisions 6100-6300. (Closed) Base URL: http://v8.googlecode.com/svn/branches/experimental/isolates/
Patch Set: '' Created 9 years, 10 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « src/arm/simulator-arm.cc ('k') | src/array.js » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright 2006-2009 the V8 project authors. All rights reserved. 1 // Copyright 2006-2009 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
(...skipping 1952 matching lines...) Expand 10 before | Expand all | Expand 10 after
1963 // Move the result back to general purpose register r0. 1963 // Move the result back to general purpose register r0.
1964 __ vmov(r0, s0); 1964 __ vmov(r0, s0);
1965 // Check if the result fits into a smi. 1965 // Check if the result fits into a smi.
1966 __ add(r1, r0, Operand(0x40000000), SetCC); 1966 __ add(r1, r0, Operand(0x40000000), SetCC);
1967 __ b(&wont_fit_smi, mi); 1967 __ b(&wont_fit_smi, mi);
1968 // Tag the result. 1968 // Tag the result.
1969 STATIC_ASSERT(kSmiTag == 0); 1969 STATIC_ASSERT(kSmiTag == 0);
1970 __ mov(r0, Operand(r0, LSL, kSmiTagSize)); 1970 __ mov(r0, Operand(r0, LSL, kSmiTagSize));
1971 1971
1972 // Check for -0. 1972 // Check for -0.
1973 __ cmp(r0, Operand(0)); 1973 __ cmp(r0, Operand(0, RelocInfo::NONE));
1974 __ b(&restore_fpscr_and_return, ne); 1974 __ b(&restore_fpscr_and_return, ne);
1975 // r5 already holds the HeapNumber exponent. 1975 // r5 already holds the HeapNumber exponent.
1976 __ tst(r5, Operand(HeapNumber::kSignMask)); 1976 __ tst(r5, Operand(HeapNumber::kSignMask));
1977 // If our HeapNumber is negative it was -0, so load its address and return. 1977 // If our HeapNumber is negative it was -0, so load its address and return.
1978 // Else r0 is loaded with 0, so we can also just return. 1978 // Else r0 is loaded with 0, so we can also just return.
1979 __ ldr(r0, MemOperand(sp, 0 * kPointerSize), ne); 1979 __ ldr(r0, MemOperand(sp, 0 * kPointerSize), ne);
1980 1980
1981 __ bind(&restore_fpscr_and_return); 1981 __ bind(&restore_fpscr_and_return);
1982 // Restore FPSCR and return. 1982 // Restore FPSCR and return.
1983 __ vmsr(r3); 1983 __ vmsr(r3);
(...skipping 1228 matching lines...) Expand 10 before | Expand all | Expand 10 after
3212 // Return the generated code. 3212 // Return the generated code.
3213 return GetCode(); 3213 return GetCode();
3214 } 3214 }
3215 3215
3216 3216
3217 #undef __ 3217 #undef __
3218 3218
3219 } } // namespace v8::internal 3219 } } // namespace v8::internal
3220 3220
3221 #endif // V8_TARGET_ARCH_ARM 3221 #endif // V8_TARGET_ARCH_ARM
OLDNEW
« no previous file with comments | « src/arm/simulator-arm.cc ('k') | src/array.js » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698