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More: prefer movzbl over movb fetch to register

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Avoids hardware failure of writing 0x00 instead of the fetched byte.
1 cycle faster, 1 byte larger (but often recouped later when OR of 32-bits).
Avoid changing win*pe.S for now.

	modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   stub/src/amd64-darwin.dylib-entry.S
	modified:   stub/src/amd64-darwin.macho-entry.S
	modified:   stub/src/amd64-expand.S
	modified:   stub/src/amd64-linux.shlib-init.S
	modified:   stub/src/arch/amd64/nrv2b_d.S
	modified:   stub/src/arch/amd64/nrv2d_d.S
	modified:   stub/src/arch/amd64/nrv2e_d.S
	modified:   stub/src/arch/i386/nrv2b_d32-easy.S
	modified:   stub/src/i386-darwin.macho-entry.S
           plus generated *.h *.map *.dump
This commit is contained in:
John Reiser
2024-08-02 13:02:19 -07:00
parent 3869a67180
commit ed0665407a
31 changed files with 7753 additions and 7748 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/stub/tmp/amd64-darwin.dylib-entry.bin.dump
Generated Vendored
+14 -14
View File
@@ -3,17 +3,17 @@ file format elf64-x86-64
Sections:
Idx Name Size VMA LMA File off Algn Flags
0 MACHMAINX 020 0 0 040 2**0 CONTENTS
1 NRV_HEAD 066 0 0 060 2**0 CONTENTS
2 NRV2E 0ba 0 0 0c6 2**0 CONTENTS
3 NRV2D 0a1 0 0 0180 2**0 CONTENTS
4 NRV2B 093 0 0 0221 2**0 CONTENTS
5 LZMA_ELF00 065 0 0 02b4 2**0 CONTENTS
6 LZMA_DEC10 09f7 0 0 0319 2**0 CONTENTS
7 LZMA_DEC20 09f7 0 0 0d10 2**0 CONTENTS
8 LZMA_DEC30 01b 0 0 01707 2**0 CONTENTS
9 NRV_TAIL 0 0 0 01722 2**0 CONTENTS
10 MACHMAINY 011 0 0 01722 2**0 CONTENTS
11 MACHMAINZ 0148 0 0 01733 2**0 CONTENTS
1 NRV_HEAD 06a 0 0 060 2**0 CONTENTS
2 NRV2E 0ba 0 0 0ca 2**0 CONTENTS
3 NRV2D 0a1 0 0 0184 2**0 CONTENTS
4 NRV2B 093 0 0 0225 2**0 CONTENTS
5 LZMA_ELF00 065 0 0 02b8 2**0 CONTENTS
6 LZMA_DEC10 09f7 0 0 031d 2**0 CONTENTS
7 LZMA_DEC20 09f7 0 0 0d14 2**0 CONTENTS
8 LZMA_DEC30 01b 0 0 0170b 2**0 CONTENTS
9 NRV_TAIL 0 0 0 01726 2**0 CONTENTS
10 MACHMAINY 011 0 0 01726 2**0 CONTENTS
11 MACHMAINZ 0148 0 0 01737 2**0 CONTENTS
SYMBOL TABLE:
0000000000000000 l d NRV_HEAD 0 NRV_HEAD
0000000000000000 l d LZMA_DEC30 0 LZMA_DEC30
@@ -40,17 +40,17 @@ OFFSET TYPE VALUE
RELOCATION RECORDS FOR [NRV2E]:
OFFSET TYPE VALUE
00000000000000af R_X86_64_PC32 NRV_HEAD+0x0000000000000021
00000000000000af R_X86_64_PC32 NRV_HEAD+0x0000000000000022
000000000000005c R_X86_64_PC32 eof_n2e+0xfffffffffffffffc
RELOCATION RECORDS FOR [NRV2D]:
OFFSET TYPE VALUE
0000000000000096 R_X86_64_PC32 NRV_HEAD+0x0000000000000021
0000000000000096 R_X86_64_PC32 NRV_HEAD+0x0000000000000022
000000000000005c R_X86_64_PC32 eof_n2d+0xfffffffffffffffc
RELOCATION RECORDS FOR [NRV2B]:
OFFSET TYPE VALUE
000000000000008b R_X86_64_PC32 NRV_HEAD+0x0000000000000021
000000000000008b R_X86_64_PC32 NRV_HEAD+0x0000000000000022
0000000000000053 R_X86_64_PC32 eof_n2b+0xfffffffffffffffc
RELOCATION RECORDS FOR [LZMA_ELF00]: