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Issue 6724034: Fix presubmit errors in r7388 (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 9 years, 9 months ago
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1 // Copyright 2010 the V8 project authors. All rights reserved. 1 // Copyright 2010 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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283 // the doubles t.a ... t.f. 283 // the doubles t.a ... t.f.
284 MacroAssembler assm(NULL, 0); 284 MacroAssembler assm(NULL, 0);
285 Label L, C; 285 Label L, C;
286 286
287 if (Isolate::Current()->cpu_features()->IsSupported(FPU)) { 287 if (Isolate::Current()->cpu_features()->IsSupported(FPU)) {
288 CpuFeatures::Scope scope(FPU); 288 CpuFeatures::Scope scope(FPU);
289 289
290 __ ldc1(f4, MemOperand(a0, OFFSET_OF(T, a)) ); 290 __ ldc1(f4, MemOperand(a0, OFFSET_OF(T, a)) );
291 __ ldc1(f6, MemOperand(a0, OFFSET_OF(T, b)) ); 291 __ ldc1(f6, MemOperand(a0, OFFSET_OF(T, b)) );
292 __ add_d(f8, f4, f6); 292 __ add_d(f8, f4, f6);
293 __ sdc1(f8, MemOperand(a0, OFFSET_OF(T, c)) ); // c = a + b. 293 __ sdc1(f8, MemOperand(a0, OFFSET_OF(T, c)) ); // c = a + b.
294 294
295 __ mov_d(f10, f8); // c 295 __ mov_d(f10, f8); // c
296 __ neg_d(f12, f6); // -b 296 __ neg_d(f12, f6); // -b
297 __ sub_d(f10, f10, f12); 297 __ sub_d(f10, f10, f12);
298 __ sdc1(f10, MemOperand(a0, OFFSET_OF(T, d)) ); // d = c - (-b). 298 __ sdc1(f10, MemOperand(a0, OFFSET_OF(T, d)) ); // d = c - (-b).
299 299
300 __ sdc1(f4, MemOperand(a0, OFFSET_OF(T, b)) ); // b = a. 300 __ sdc1(f4, MemOperand(a0, OFFSET_OF(T, b)) ); // b = a.
301 301
302 __ li(t0, 120); 302 __ li(t0, 120);
303 __ mtc1(t0, f14); 303 __ mtc1(t0, f14);
304 __ cvt_d_w(f14, f14); // f14 = 120.0. 304 __ cvt_d_w(f14, f14); // f14 = 120.0.
305 __ mul_d(f10, f10, f14); 305 __ mul_d(f10, f10, f14);
306 __ sdc1(f10, MemOperand(a0, OFFSET_OF(T, e)) ); // e = d * 120 = 1.8066e16 . 306 __ sdc1(f10, MemOperand(a0, OFFSET_OF(T, e)) ); // e = d * 120 = 1.8066e16.
307 307
308 __ div_d(f12, f10, f4); 308 __ div_d(f12, f10, f4);
309 __ sdc1(f12, MemOperand(a0, OFFSET_OF(T, f)) ); // f = e / a = 120.44. 309 __ sdc1(f12, MemOperand(a0, OFFSET_OF(T, f)) ); // f = e / a = 120.44.
310 310
311 __ sqrt_d(f14, f12); 311 __ sqrt_d(f14, f12);
312 __ sdc1(f14, MemOperand(a0, OFFSET_OF(T, g)) ); 312 __ sdc1(f14, MemOperand(a0, OFFSET_OF(T, g)) );
313 // g = sqrt(f) = 10.97451593465515908537 313 // g = sqrt(f) = 10.97451593465515908537
314 314
315 __ jr(ra); 315 __ jr(ra);
316 __ nop(); 316 __ nop();
317 317
318 CodeDesc desc; 318 CodeDesc desc;
319 assm.GetCode(&desc); 319 assm.GetCode(&desc);
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1302 CHECK_EQ(0, GET_FPU_ERR(t.cvt_err2_out)); 1302 CHECK_EQ(0, GET_FPU_ERR(t.cvt_err2_out));
1303 // Invalid operation. 1303 // Invalid operation.
1304 CHECK_EQ(16, GET_FPU_ERR(t.cvt_err3_out)); 1304 CHECK_EQ(16, GET_FPU_ERR(t.cvt_err3_out));
1305 CHECK_EQ(16, GET_FPU_ERR(t.cvt_err4_out)); 1305 CHECK_EQ(16, GET_FPU_ERR(t.cvt_err4_out));
1306 CHECK_EQ(kFPUInvalidResult, t.cvt_invalid_result); 1306 CHECK_EQ(kFPUInvalidResult, t.cvt_invalid_result);
1307 } 1307 }
1308 } 1308 }
1309 1309
1310 1310
1311 #undef __ 1311 #undef __
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