From 6720d36b6623c5e48c070d86acf61198b33e144e Mon Sep 17 00:00:00 2001 From: Fangrui Song Date: Tue, 2 Nov 2021 20:59:52 -0700 Subject: x86-64: Replace movzx with movzbl Clang cannot assemble movzx in the AT&T dialect mode. ../sysdeps/x86_64/strcmp.S:2232:16: error: invalid operand for instruction movzx (%rsi), %ecx ^~~~ Change movzx to movzbl, which follows the AT&T dialect and is used elsewhere in the file. Reviewed-by: H.J. Lu --- sysdeps/x86_64/multiarch/strcmp-sse42.S | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'sysdeps/x86_64/multiarch') diff --git a/sysdeps/x86_64/multiarch/strcmp-sse42.S b/sysdeps/x86_64/multiarch/strcmp-sse42.S index 617d3a3946..be1ddb3f92 100644 --- a/sysdeps/x86_64/multiarch/strcmp-sse42.S +++ b/sysdeps/x86_64/multiarch/strcmp-sse42.S @@ -1770,8 +1770,8 @@ LABEL(strcmp_exitz): .p2align 4 // XXX Same as code above LABEL(Byte0): - movzx (%rsi), %ecx - movzx (%rdi), %eax + movzbl (%rsi), %ecx + movzbl (%rdi), %eax #if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L leaq _nl_C_LC_CTYPE_tolower+128*4(%rip), %rdx -- cgit 1.4.1