Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(99)

Side by Side Diff: src/ia32/macro-assembler-ia32.h

Issue 6995048: Kill some dead code. (Closed)
Patch Set: Created 9 years, 7 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
« no previous file with comments | « src/ia32/code-stubs-ia32.cc ('k') | src/ia32/macro-assembler-ia32.cc » ('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 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 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 11 matching lines...) Expand all
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 27
28 #ifndef V8_IA32_MACRO_ASSEMBLER_IA32_H_ 28 #ifndef V8_IA32_MACRO_ASSEMBLER_IA32_H_
29 #define V8_IA32_MACRO_ASSEMBLER_IA32_H_ 29 #define V8_IA32_MACRO_ASSEMBLER_IA32_H_
30 30
31 #include "assembler.h" 31 #include "assembler.h"
32 #include "type-info.h"
33 32
34 namespace v8 { 33 namespace v8 {
35 namespace internal { 34 namespace internal {
36 35
37 // Flags used for the AllocateInNewSpace functions. 36 // Flags used for the AllocateInNewSpace functions.
38 enum AllocationFlags { 37 enum AllocationFlags {
39 // No special flags. 38 // No special flags.
40 NO_ALLOCATION_FLAGS = 0, 39 NO_ALLOCATION_FLAGS = 0,
41 // Return the pointer to the allocated already tagged as a heap object. 40 // Return the pointer to the allocated already tagged as a heap object.
42 TAG_OBJECT = 1 << 0, 41 TAG_OBJECT = 1 << 0,
(...skipping 195 matching lines...) Expand 10 before | Expand all | Expand 10 after
238 void SmiTag(Register reg) { 237 void SmiTag(Register reg) {
239 ASSERT(kSmiTag == 0); 238 ASSERT(kSmiTag == 0);
240 ASSERT(kSmiTagSize == 1); 239 ASSERT(kSmiTagSize == 1);
241 add(reg, Operand(reg)); 240 add(reg, Operand(reg));
242 } 241 }
243 void SmiUntag(Register reg) { 242 void SmiUntag(Register reg) {
244 sar(reg, kSmiTagSize); 243 sar(reg, kSmiTagSize);
245 } 244 }
246 245
247 // Modifies the register even if it does not contain a Smi! 246 // Modifies the register even if it does not contain a Smi!
248 void SmiUntag(Register reg, TypeInfo info, Label* non_smi) {
249 ASSERT(kSmiTagSize == 1);
250 sar(reg, kSmiTagSize);
251 if (info.IsSmi()) {
252 ASSERT(kSmiTag == 0);
253 j(carry, non_smi);
254 }
255 }
256
257 // Modifies the register even if it does not contain a Smi!
258 void SmiUntag(Register reg, Label* is_smi) { 247 void SmiUntag(Register reg, Label* is_smi) {
259 ASSERT(kSmiTagSize == 1); 248 ASSERT(kSmiTagSize == 1);
260 sar(reg, kSmiTagSize); 249 sar(reg, kSmiTagSize);
261 ASSERT(kSmiTag == 0); 250 ASSERT(kSmiTag == 0);
262 j(not_carry, is_smi); 251 j(not_carry, is_smi);
263 } 252 }
264 253
265 // Jump the register contains a smi. 254 // Jump the register contains a smi.
266 inline void JumpIfSmi(Register value, Label* smi_label) { 255 inline void JumpIfSmi(Register value, Label* smi_label) {
267 test(value, Immediate(kSmiTagMask)); 256 test(value, Immediate(kSmiTagMask));
268 j(zero, smi_label, not_taken); 257 j(zero, smi_label, not_taken);
269 } 258 }
270 // Jump if register contain a non-smi. 259 // Jump if register contain a non-smi.
271 inline void JumpIfNotSmi(Register value, Label* not_smi_label) { 260 inline void JumpIfNotSmi(Register value, Label* not_smi_label) {
272 test(value, Immediate(kSmiTagMask)); 261 test(value, Immediate(kSmiTagMask));
273 j(not_zero, not_smi_label, not_taken); 262 j(not_zero, not_smi_label, not_taken);
274 } 263 }
275 264
276 // Assumes input is a heap object.
277 void JumpIfNotNumber(Register reg, TypeInfo info, Label* on_not_number);
278
279 // Assumes input is a heap number. Jumps on things out of range. Also jumps
280 // on the min negative int32. Ignores frational parts.
281 void ConvertToInt32(Register dst,
282 Register src, // Can be the same as dst.
283 Register scratch, // Can be no_reg or dst, but not src.
284 TypeInfo info,
285 Label* on_not_int32);
286
287 void LoadPowerOf2(XMMRegister dst, Register scratch, int power); 265 void LoadPowerOf2(XMMRegister dst, Register scratch, int power);
288 266
289 // Abort execution if argument is not a number. Used in debug code. 267 // Abort execution if argument is not a number. Used in debug code.
290 void AbortIfNotNumber(Register object); 268 void AbortIfNotNumber(Register object);
291 269
292 // Abort execution if argument is not a smi. Used in debug code. 270 // Abort execution if argument is not a smi. Used in debug code.
293 void AbortIfNotSmi(Register object); 271 void AbortIfNotSmi(Register object);
294 272
295 // Abort execution if argument is a smi. Used in debug code. 273 // Abort execution if argument is a smi. Used in debug code.
296 void AbortIfSmi(Register object); 274 void AbortIfSmi(Register object);
(...skipping 458 matching lines...) Expand 10 before | Expand all | Expand 10 after
755 } \ 733 } \
756 masm-> 734 masm->
757 #else 735 #else
758 #define ACCESS_MASM(masm) masm-> 736 #define ACCESS_MASM(masm) masm->
759 #endif 737 #endif
760 738
761 739
762 } } // namespace v8::internal 740 } } // namespace v8::internal
763 741
764 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ 742 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_
OLDNEW
« no previous file with comments | « src/ia32/code-stubs-ia32.cc ('k') | src/ia32/macro-assembler-ia32.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698