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[Bug gas/32487] [2.44 regression] Linux kernel asm fails to assemble on


From: hjl.tools at gmail dot com
Subject: [Bug gas/32487] [2.44 regression] Linux kernel asm fails to assemble on amd64 (Error: no such instruction: `w_precalc_00_15')
Date: Sat, 21 Dec 2024 00:07:13 +0000

https://sourceware.org/bugzilla/show_bug.cgi?id=32487

--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> ---
[hjl@gnu-tgl-3 tmp]$ cat foo.S 
.macro SHA1_VECTOR_ASM  name
        SHA1_PIPELINED_MAIN_BODY
.endm
.macro SHA1_PIPELINED_MAIN_BODY
        W_PRECALC 0
.endm
.macro W_PRECALC  r
        W_PRECALC_00_15
.endm

.macro W_PRECALC_SSSE3
.macro W_PRECALC_00_15
.endm
.endm
W_PRECALC_SSSE3
SHA1_VECTOR_ASM     sha1_transform_ssse3
[hjl@gnu-tgl-3 tmp]$ gcc -c foo.S
foo.S: Assembler messages:
foo.S:8: Error: no such instruction: `w_precalc_00_15'
foo.S:5:  Info: macro invoked from here
foo.S:2:   Info: macro invoked from here
foo.S:16:    Info: macro invoked from here
[hjl@gnu-tgl-3 tmp]$

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