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Issue 207543003: Do stack checks while pushing locals (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: rebase Created 6 years, 9 months ago
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1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 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 10136 matching lines...) Expand 10 before | Expand all | Expand 10 after
10147 ASSERT_EQUAL_FP32(qn_proc, s14); 10147 ASSERT_EQUAL_FP32(qn_proc, s14);
10148 ASSERT_EQUAL_FP32(qn_proc, s15); 10148 ASSERT_EQUAL_FP32(qn_proc, s15);
10149 ASSERT_EQUAL_FP32(qn_proc, s16); 10149 ASSERT_EQUAL_FP32(qn_proc, s16);
10150 ASSERT_EQUAL_FP32(qn_proc, s17); 10150 ASSERT_EQUAL_FP32(qn_proc, s17);
10151 10151
10152 TEARDOWN(); 10152 TEARDOWN();
10153 } 10153 }
10154 10154
10155 10155
10156 static void ProcessNaNsHelper(double n, double m, double expected) { 10156 static void ProcessNaNsHelper(double n, double m, double expected) {
10157 ASSERT(isnan(n) || isnan(m)); 10157 ASSERT(std::isnan(n) || std::isnan(m));
10158 ASSERT(isnan(expected)); 10158 ASSERT(isnan(expected));
10159 10159
10160 SETUP(); 10160 SETUP();
10161 START(); 10161 START();
10162 10162
10163 // Execute a number of instructions which all use ProcessNaNs, and check that 10163 // Execute a number of instructions which all use ProcessNaNs, and check that
10164 // they all propagate NaNs correctly. 10164 // they all propagate NaNs correctly.
10165 __ Fmov(d0, n); 10165 __ Fmov(d0, n);
10166 __ Fmov(d1, m); 10166 __ Fmov(d1, m);
10167 10167
(...skipping 51 matching lines...) Expand 10 before | Expand all | Expand 10 after
10219 ProcessNaNsHelper(sn, sm, sn_proc); 10219 ProcessNaNsHelper(sn, sm, sn_proc);
10220 10220
10221 // Signalling NaNs take precedence over quiet NaNs. 10221 // Signalling NaNs take precedence over quiet NaNs.
10222 ProcessNaNsHelper(sn, qm, sn_proc); 10222 ProcessNaNsHelper(sn, qm, sn_proc);
10223 ProcessNaNsHelper(qn, sm, sm_proc); 10223 ProcessNaNsHelper(qn, sm, sm_proc);
10224 ProcessNaNsHelper(sn, sm, sn_proc); 10224 ProcessNaNsHelper(sn, sm, sn_proc);
10225 } 10225 }
10226 10226
10227 10227
10228 static void ProcessNaNsHelper(float n, float m, float expected) { 10228 static void ProcessNaNsHelper(float n, float m, float expected) {
10229 ASSERT(isnan(n) || isnan(m)); 10229 ASSERT(std::isnan(n) || std::isnan(m));
10230 ASSERT(isnan(expected)); 10230 ASSERT(isnan(expected));
10231 10231
10232 SETUP(); 10232 SETUP();
10233 START(); 10233 START();
10234 10234
10235 // Execute a number of instructions which all use ProcessNaNs, and check that 10235 // Execute a number of instructions which all use ProcessNaNs, and check that
10236 // they all propagate NaNs correctly. 10236 // they all propagate NaNs correctly.
10237 __ Fmov(s0, n); 10237 __ Fmov(s0, n);
10238 __ Fmov(s1, m); 10238 __ Fmov(s1, m);
10239 10239
(...skipping 51 matching lines...) Expand 10 before | Expand all | Expand 10 after
10291 ProcessNaNsHelper(sn, sm, sn_proc); 10291 ProcessNaNsHelper(sn, sm, sn_proc);
10292 10292
10293 // Signalling NaNs take precedence over quiet NaNs. 10293 // Signalling NaNs take precedence over quiet NaNs.
10294 ProcessNaNsHelper(sn, qm, sn_proc); 10294 ProcessNaNsHelper(sn, qm, sn_proc);
10295 ProcessNaNsHelper(qn, sm, sm_proc); 10295 ProcessNaNsHelper(qn, sm, sm_proc);
10296 ProcessNaNsHelper(sn, sm, sn_proc); 10296 ProcessNaNsHelper(sn, sm, sn_proc);
10297 } 10297 }
10298 10298
10299 10299
10300 static void DefaultNaNHelper(float n, float m, float a) { 10300 static void DefaultNaNHelper(float n, float m, float a) {
10301 ASSERT(isnan(n) || isnan(m) || isnan(a)); 10301 ASSERT(std::isnan(n) || std::isnan(m) || isnan(a));
10302 10302
10303 bool test_1op = isnan(n); 10303 bool test_1op = std::isnan(n);
10304 bool test_2op = isnan(n) || isnan(m); 10304 bool test_2op = std::isnan(n) || std::isnan(m);
10305 10305
10306 SETUP(); 10306 SETUP();
10307 START(); 10307 START();
10308 10308
10309 // Enable Default-NaN mode in the FPCR. 10309 // Enable Default-NaN mode in the FPCR.
10310 __ Mrs(x0, FPCR); 10310 __ Mrs(x0, FPCR);
10311 __ Orr(x1, x0, DN_mask); 10311 __ Orr(x1, x0, DN_mask);
10312 __ Msr(FPCR, x1); 10312 __ Msr(FPCR, x1);
10313 10313
10314 // Execute a number of instructions which all use ProcessNaNs, and check that 10314 // Execute a number of instructions which all use ProcessNaNs, and check that
(...skipping 104 matching lines...) Expand 10 before | Expand all | Expand 10 after
10419 DefaultNaNHelper(sn, qm, sa); 10419 DefaultNaNHelper(sn, qm, sa);
10420 DefaultNaNHelper(sn, sm, qa); 10420 DefaultNaNHelper(sn, sm, qa);
10421 DefaultNaNHelper(qn, qm, sa); 10421 DefaultNaNHelper(qn, qm, sa);
10422 DefaultNaNHelper(sn, qm, qa); 10422 DefaultNaNHelper(sn, qm, qa);
10423 DefaultNaNHelper(qn, sm, qa); 10423 DefaultNaNHelper(qn, sm, qa);
10424 DefaultNaNHelper(qn, qm, qa); 10424 DefaultNaNHelper(qn, qm, qa);
10425 } 10425 }
10426 10426
10427 10427
10428 static void DefaultNaNHelper(double n, double m, double a) { 10428 static void DefaultNaNHelper(double n, double m, double a) {
10429 ASSERT(isnan(n) || isnan(m) || isnan(a)); 10429 ASSERT(std::isnan(n) || std::isnan(m) || isnan(a));
10430 10430
10431 bool test_1op = isnan(n); 10431 bool test_1op = std::isnan(n);
10432 bool test_2op = isnan(n) || isnan(m); 10432 bool test_2op = std::isnan(n) || std::isnan(m);
10433 10433
10434 SETUP(); 10434 SETUP();
10435 START(); 10435 START();
10436 10436
10437 // Enable Default-NaN mode in the FPCR. 10437 // Enable Default-NaN mode in the FPCR.
10438 __ Mrs(x0, FPCR); 10438 __ Mrs(x0, FPCR);
10439 __ Orr(x1, x0, DN_mask); 10439 __ Orr(x1, x0, DN_mask);
10440 __ Msr(FPCR, x1); 10440 __ Msr(FPCR, x1);
10441 10441
10442 // Execute a number of instructions which all use ProcessNaNs, and check that 10442 // Execute a number of instructions which all use ProcessNaNs, and check that
(...skipping 329 matching lines...) Expand 10 before | Expand all | Expand 10 after
10772 if (RelocInfo::IsVeneerPool(info->rmode())) { 10772 if (RelocInfo::IsVeneerPool(info->rmode())) {
10773 ASSERT(info->data() == veneer_pool_size); 10773 ASSERT(info->data() == veneer_pool_size);
10774 ++pool_count; 10774 ++pool_count;
10775 } 10775 }
10776 } 10776 }
10777 10777
10778 ASSERT(pool_count == 2); 10778 ASSERT(pool_count == 2);
10779 10779
10780 TEARDOWN(); 10780 TEARDOWN();
10781 } 10781 }
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