scan_string.py (5081:2ccce8600a9d) | scan_string.py (5420:dc0041a51920) |
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1# Copyright (c) 2007 The Hewlett-Packard Development Company | 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 9# use which is NOT directed to receiving any direct monetary --- 58 unchanged lines hidden (view full) --- 68}; 69 70# 71# Versions which have the rep prefix. These could benefit from some loop 72# unrolling. 73# 74 75def macroop SCAS_E_M { | 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 9# use which is NOT directed to receiving any direct monetary --- 58 unchanged lines hidden (view full) --- 68}; 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,) 78 |
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76 # Find the constant we need to either add or subtract from rdi 77 ruflag t0, 10 78 movi t2, t2, dsz, flags=(CEZF,), dataSize=asz 79 subi t3, t0, dsz, dataSize=asz 80 mov t2, t2, t3, flags=(nCEZF,), dataSize=asz 81 | 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: |
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82 ld t1, es, [1, t0, rdi] 83 sub t0, t1, rax, flags=(OF, SF, ZF, AF, PF, CF) 84 85 subi rcx, rcx, 1, flags=(EZF,), dataSize=asz 86 add rdi, rdi, t2, dataSize=asz | 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 |
87 bri t0, 4, flags=(CSTRZnEZF,) | 91 bri t0, label("topOfLoop"), flags=(CSTRZnEZF,) 92end: |
88 fault "NoFault" 89}; 90 91def macroop SCAS_N_M { | 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,) 99 |
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92 # Find the constant we need to either add or subtract from rdi 93 ruflag t0, 10 94 movi t2, t2, dsz, flags=(CEZF,), dataSize=asz 95 subi t3, t0, dsz, dataSize=asz 96 mov t2, t2, t3, flags=(nCEZF,), dataSize=asz 97 | 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: |
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98 ld t1, es, [1, t0, rdi] 99 sub t0, t1, rax, flags=(OF, SF, ZF, AF, PF, CF) 100 101 subi rcx, rcx, 1, flags=(EZF,), dataSize=asz 102 add rdi, rdi, t2, dataSize=asz | 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 |
103 bri t0, 4, flags=(CSTRnZnEZF,) | 112 bri t0, label("topOfLoop"), flags=(CSTRnZnEZF,) 113end: |
104 fault "NoFault" 105}; 106 107''' | 114 fault "NoFault" 115}; 116 117''' |