scan_string.py (5420:dc0041a51920) | scan_string.py (5661:443e6f925027) |
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1# Copyright (c) 2007-2008 The Hewlett-Packard Development Company 2# All rights reserved. 3# 4# Redistribution and use of this software in source and binary forms, 5# with or without modification, are permitted provided that the 6# following conditions are met: 7# 8# The software must be used only for Non-Commercial Use which means any --- 60 unchanged lines hidden (view full) --- 69 70# 71# Versions which have the rep prefix. These could benefit from some loop 72# unrolling. 73# 74 75def macroop SCAS_E_M { 76 and t0, rcx, rcx, flags=(EZF,), dataSize=asz | 1# Copyright (c) 2007-2008 The Hewlett-Packard Development Company 2# All rights reserved. 3# 4# Redistribution and use of this software in source and binary forms, 5# with or without modification, are permitted provided that the 6# following conditions are met: 7# 8# The software must be used only for Non-Commercial Use which means any --- 60 unchanged lines hidden (view full) --- 69 70# 71# Versions which have the rep prefix. These could benefit from some loop 72# unrolling. 73# 74 75def macroop SCAS_E_M { 76 and t0, rcx, rcx, flags=(EZF,), dataSize=asz |
77 bri t0, label("end"), flags=(CEZF,) | 77 br label("end"), flags=(CEZF,) |
78 79 # Find the constant we need to either add or subtract from rdi 80 ruflag t0, 10 81 movi t2, t2, dsz, flags=(CEZF,), dataSize=asz 82 subi t3, t0, dsz, dataSize=asz 83 mov t2, t2, t3, flags=(nCEZF,), dataSize=asz 84 85topOfLoop: 86 ld t1, es, [1, t0, rdi] 87 sub t0, t1, rax, flags=(OF, SF, ZF, AF, PF, CF) 88 89 subi rcx, rcx, 1, flags=(EZF,), dataSize=asz 90 add rdi, rdi, t2, dataSize=asz | 78 79 # Find the constant we need to either add or subtract from rdi 80 ruflag t0, 10 81 movi t2, t2, dsz, flags=(CEZF,), dataSize=asz 82 subi t3, t0, dsz, dataSize=asz 83 mov t2, t2, t3, flags=(nCEZF,), dataSize=asz 84 85topOfLoop: 86 ld t1, es, [1, t0, rdi] 87 sub t0, t1, rax, flags=(OF, SF, ZF, AF, PF, CF) 88 89 subi rcx, rcx, 1, flags=(EZF,), dataSize=asz 90 add rdi, rdi, t2, dataSize=asz |
91 bri t0, label("topOfLoop"), flags=(CSTRZnEZF,) | 91 br label("topOfLoop"), flags=(CSTRZnEZF,) |
92end: 93 fault "NoFault" 94}; 95 96def macroop SCAS_N_M { 97 and t0, rcx, rcx, flags=(EZF,), dataSize=asz | 92end: 93 fault "NoFault" 94}; 95 96def macroop SCAS_N_M { 97 and t0, rcx, rcx, flags=(EZF,), dataSize=asz |
98 bri t0, label("end"), flags=(CEZF,) | 98 br label("end"), flags=(CEZF,) |
99 100 # Find the constant we need to either add or subtract from rdi 101 ruflag t0, 10 102 movi t2, t2, dsz, flags=(CEZF,), dataSize=asz 103 subi t3, t0, dsz, dataSize=asz 104 mov t2, t2, t3, flags=(nCEZF,), dataSize=asz 105 106topOfLoop: 107 ld t1, es, [1, t0, rdi] 108 sub t0, t1, rax, flags=(OF, SF, ZF, AF, PF, CF) 109 110 subi rcx, rcx, 1, flags=(EZF,), dataSize=asz 111 add rdi, rdi, t2, dataSize=asz | 99 100 # Find the constant we need to either add or subtract from rdi 101 ruflag t0, 10 102 movi t2, t2, dsz, flags=(CEZF,), dataSize=asz 103 subi t3, t0, dsz, dataSize=asz 104 mov t2, t2, t3, flags=(nCEZF,), dataSize=asz 105 106topOfLoop: 107 ld t1, es, [1, t0, rdi] 108 sub t0, t1, rax, flags=(OF, SF, ZF, AF, PF, CF) 109 110 subi rcx, rcx, 1, flags=(EZF,), dataSize=asz 111 add rdi, rdi, t2, dataSize=asz |
112 bri t0, label("topOfLoop"), flags=(CSTRnZnEZF,) | 112 br label("topOfLoop"), flags=(CSTRnZnEZF,) |
113end: 114 fault "NoFault" 115}; 116 117''' | 113end: 114 fault "NoFault" 115}; 116 117''' |