maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[X86] Add -m[no-]x87 and -m[no-]80387 options to control FeatureX87. 

Add -m[no-]x87 and -m[no-]80387 options to control FeatureX87.
-m[no-]80387 options is added for compatibility with GCC.

Differential Revision: http://reviews.llvm.org/D19658

llvm-svn: 268489
This commit is contained in:
Andrey Turetskiy 2016-05-04 11:28:22 +00:00
parent f98266e211
commit b7a29675fc
2 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
clang/include/clang/Driver/Options.td
View File

@ -1370,6 +1370,8 @@ def mno_relax_all : Flag<["-"], "mno-relax-all">, Group<m_Group>;
def mno_rtd: Flag<["-"], "mno-rtd">, Group<m_Group>;
def mno_soft_float : Flag<["-"], "mno-soft-float">, Group<m_Group>;
def mno_stackrealign : Flag<["-"], "mno-stackrealign">, Group<m_Group>;
def mno_x87 : Flag<["-"], "mno-x87">, Group<m_x86_Features_Group>;
def mno_80387 : Flag<["-"], "mno-80387">, Alias<mno_x87>;
def mno_sse2 : Flag<["-"], "mno-sse2">, Group<m_x86_Features_Group>;
def mno_sse3 : Flag<["-"], "mno-sse3">, Group<m_x86_Features_Group>;
def mno_sse4a : Flag<["-"], "mno-sse4a">, Group<m_x86_Features_Group>;
@ -1547,6 +1549,8 @@ def mno_implicit_float : Flag<["-"], "mno-implicit-float">, Group<m_Group>,
def mimplicit_float : Flag<["-"], "mimplicit-float">, Group<m_Group>;
def mrecip : Flag<["-"], "mrecip">, Group<m_Group>;
def mrecip_EQ : CommaJoined<["-"], "mrecip=">, Group<m_Group>, Flags<[CC1Option]>;
def mx87 : Flag<["-"], "mx87">, Group<m_x86_Features_Group>;
def m80387 : Flag<["-"], "m80387">, Alias<mx87>;
def msse2 : Flag<["-"], "msse2">, Group<m_x86_Features_Group>;
def msse3 : Flag<["-"], "msse3">, Group<m_x86_Features_Group>;
def msse4a : Flag<["-"], "msse4a">, Group<m_x86_Features_Group>;

7
clang/test/Driver/x86-target-features.c
View File

@ -1,3 +1,10 @@
// RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mx87 %s -### -o %t.o 2>&1 | FileCheck -check-prefix=X87 %s
// RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mno-x87 %s -### -o %t.o 2>&1 | FileCheck -check-prefix=NO-X87 %s
// RUN: %clang -target i386-unknown-linux-gnu -march=i386 -m80387 %s -### -o %t.o 2>&1 | FileCheck -check-prefix=X87 %s
// RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mno-80387 %s -### -o %t.o 2>&1 | FileCheck -check-prefix=NO-X87 %s
// X87: "-target-feature" "+x87"
// NO-X87: "-target-feature" "-x87"
// RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mmmx -m3dnow -m3dnowa %s -### -o %t.o 2>&1 | FileCheck -check-prefix=MMX %s
// RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mno-mmx -mno-3dnow -mno-3dnowa %s -### -o %t.o 2>&1 | FileCheck -check-prefix=NO-MMX %s
// MMX: "-target-feature" "+mmx" "-target-feature" "+3dnow" "-target-feature" "+3dnowa"