Mesa (master): svga: Use __asm__ instead of asm

[Dylan Baker]

Module: Mesa
Branch: master
Commit: 6594213cfa332be88551596bf56cf01538339f37
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=6594213cfa332be88551596bf56cf01538339f37

Author: Dylan Baker <dylan at pnwbakers.com>
Date:   Thu Oct 26 15:32:09 2017 -0700

svga: Use __asm__ instead of asm

__asm__ is portable, and allows the svga driver to be compiled with the
c99 standard instead of requiring the gnu99 standard.

I have compile tested this with GCC and Clang on Linux.

Signed-off-by: Dylan Baker <dylanx.c.baker at intel.com>
Reviewed-by: Emil Velikov <emil.velikov at collabora.com>
Reviewed-by: Brian Paul <brianp at vmware.com>
Tested-by: Brian Paul <brianp at vmware.com>

---

 src/gallium/drivers/svga/Makefile.am    |  3 ---
 src/gallium/drivers/svga/svga_msg.c     | 10 +++++-----
 src/gallium/winsys/svga/drm/Makefile.am |  3 ---
 3 files changed, 5 insertions(+), 11 deletions(-)

diff --git a/src/gallium/drivers/svga/Makefile.am b/src/gallium/drivers/svga/Makefile.am
index 1ad5e0f91e..2e5220e9f2 100644
--- a/src/gallium/drivers/svga/Makefile.am
+++ b/src/gallium/drivers/svga/Makefile.am
@@ -30,9 +30,6 @@ AM_CFLAGS = \
 	$(GALLIUM_DRIVER_CFLAGS) \
 	$(MSVC2013_COMPAT_CFLAGS)
 
-#On some systems -std= must be added to CFLAGS to be the last -std=
-CFLAGS += -std=gnu99
-
 noinst_HEADERS = $(SVGA_H_FILES)
 noinst_LTLIBRARIES = libsvga.la
 
diff --git a/src/gallium/drivers/svga/svga_msg.c b/src/gallium/drivers/svga/svga_msg.c
index e0346dee75..8b63132cb5 100755
--- a/src/gallium/drivers/svga/svga_msg.c
+++ b/src/gallium/drivers/svga/svga_msg.c
@@ -83,7 +83,7 @@
          port_num, magic,                  \
          ax, bx, cx, dx, si, di)           \
 ({                                         \
-   asm volatile ("inl %%dx, %%eax;" :      \
+   __asm__ volatile ("inl %%dx, %%eax;" :  \
       "=a"(ax),                            \
       "=b"(bx),                            \
       "=c"(cx),                            \
@@ -128,7 +128,7 @@ typedef uint64_t VMW_REG;
          port_num, magic, bp,                     \
          ax, bx, cx, dx, si, di)                  \
 ({                                                \
-   asm volatile ("push %%rbp;"                    \
+   __asm__ volatile ("push %%rbp;"                \
       "movq %12, %%rbp;"                          \
       "rep outsb;"                                \
       "pop %%rbp;" :                              \
@@ -152,7 +152,7 @@ typedef uint64_t VMW_REG;
          port_num, magic, bp,                     \
          ax, bx, cx, dx, si, di)                  \
 ({                                                \
-   asm volatile ("push %%rbp;"                    \
+   __asm__ volatile ("push %%rbp;"                \
       "movq %12, %%rbp;"                          \
       "rep insb;"                                 \
       "pop %%rbp" :                               \
@@ -183,7 +183,7 @@ typedef uint32_t VMW_REG;
          port_num, magic, bp,                     \
          ax, bx, cx, dx, si, di)                  \
 ({                                                \
-   asm volatile ("push %%ebp;"                    \
+   __asm__ volatile ("push %%ebp;"                \
       "mov %12, %%ebp;"                           \
       "rep outsb;"                                \
       "pop %%ebp;" :                              \
@@ -208,7 +208,7 @@ typedef uint32_t VMW_REG;
          port_num, magic, bp,                     \
          ax, bx, cx, dx, si, di)                  \
 ({                                                \
-   asm volatile ("push %%ebp;"                    \
+   __asm__ volatile ("push %%ebp;"                \
       "mov %12, %%ebp;"                           \
       "rep insb;"                                 \
       "pop %%ebp" :                               \
diff --git a/src/gallium/winsys/svga/drm/Makefile.am b/src/gallium/winsys/svga/drm/Makefile.am
index dfa9736765..ac9de18d3d 100644
--- a/src/gallium/winsys/svga/drm/Makefile.am
+++ b/src/gallium/winsys/svga/drm/Makefile.am
@@ -29,9 +29,6 @@ AM_CFLAGS = \
 	$(GALLIUM_WINSYS_CFLAGS) \
 	$(LIBDRM_CFLAGS)
 
-#On some systems -std= must be added to CFLAGS to be the last -std=
-CFLAGS += -std=gnu99
-
 noinst_LTLIBRARIES = libsvgadrm.la
 
 libsvgadrm_la_SOURCES = $(C_SOURCES)