From 0a93df369cf3f44d40ca1f0cb4a58aeab42fb39c Mon Sep 17 00:00:00 2001
From: Chih-Hung Hsieh <chh@google.com>
Date: Thu, 23 Apr 2015 14:27:10 -0700
Subject: [PATCH] Fix opcode to compile with both gcc and llvm.
BUG: 17302991
Change-Id: I31febd9ad24312388068803ce247b295bd73b607
---
libc/Android.mk | 9 ---------
libc/arch-x86_64/string/ssse3-strcmp-slm.S | 4 ++--
2 files changed, 2 insertions(+), 11 deletions(-)
diff --git a/libc/Android.mk b/libc/Android.mk
index 4a199e747..912be53bd 100644
--- a/libc/Android.mk
+++ b/libc/Android.mk
@@ -938,9 +938,6 @@ LOCAL_SRC_FILES := $(libc_bionic_src_files)
LOCAL_CFLAGS := $(libc_common_cflags) \
-Wframe-larger-than=2048 \
-# ssse3-strcmp-slm.S does not compile with Clang.
-LOCAL_CLANG_ASFLAGS_x86_64 += -no-integrated-as
-
# memcpy.S, memchr.S, etc. do not compile with Clang.
LOCAL_CLANG_ASFLAGS_arm += -no-integrated-as
LOCAL_CLANG_ASFLAGS_arm64 += -no-integrated-as
@@ -972,9 +969,6 @@ LOCAL_SRC_FILES := $(libc_bionic_ndk_src_files)
LOCAL_CFLAGS := $(libc_common_cflags) \
-Wframe-larger-than=2048 \
-# ssse3-strcmp-slm.S does not compile with Clang.
-LOCAL_CLANG_ASFLAGS_x86_64 += -no-integrated-as
-
# memcpy.S, memchr.S, etc. do not compile with Clang.
LOCAL_CLANG_ASFLAGS_arm += -no-integrated-as
LOCAL_CLANG_ASFLAGS_arm64 += -no-integrated-as
@@ -1027,9 +1021,6 @@ LOCAL_SRC_FILES := $(libc_pthread_src_files)
LOCAL_CFLAGS := $(libc_common_cflags) \
-Wframe-larger-than=2048 \
-# ssse3-strcmp-slm.S does not compile with Clang.
-LOCAL_CLANG_ASFLAGS_x86_64 += -no-integrated-as
-
# memcpy.S, memchr.S, etc. do not compile with Clang.
LOCAL_CLANG_ASFLAGS_arm += -no-integrated-as
LOCAL_CLANG_ASFLAGS_arm64 += -no-integrated-as
diff --git a/libc/arch-x86_64/string/ssse3-strcmp-slm.S b/libc/arch-x86_64/string/ssse3-strcmp-slm.S
index 0dd8c275b..e8acd5ba4 100644
--- a/libc/arch-x86_64/string/ssse3-strcmp-slm.S
+++ b/libc/arch-x86_64/string/ssse3-strcmp-slm.S
@@ -1897,8 +1897,8 @@ L(strcmp_exitz):
.p2align 4
L(Byte0):
- movzx (%rsi), %ecx
- movzx (%rdi), %eax
+ movzbl (%rsi), %ecx
+ movzbl (%rdi), %eax
sub %ecx, %eax
ret