From fcdc22b861a1db58889bfd0f142f69dcd43b3a56 Mon Sep 17 00:00:00 2001
From: orange <mike@sprachgewalt.de>
Date: Fri, 2 Aug 2013 19:04:57 +0200
Subject: [PATCH] test inline assembly

---
 .gitignore             |  2 ++
 Makefile               | 10 ++++++++--
 test-inline-assembly.c | 13 +++++++++++++
 3 files changed, 23 insertions(+), 2 deletions(-)
 create mode 100644 test-inline-assembly.c

diff --git a/.gitignore b/.gitignore
index de40e4f..1f7b35e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,3 +17,5 @@ bloom
 wo-lernen
 lua-foo
 binsearch
+test-inline-assembly
+test-inline-assembly.s
diff --git a/Makefile b/Makefile
index fada90b..046d249 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 CFLAGS=-std=c99 -Wall -g -O2
 INDENTOPTS=-kr --no-tabs --braces-on-func-def-line --indent-level2
 
-TARGETS=approximate-pi linked-list mandelbrot threads circular-buffer structs ncurses-pong bit-fuckery bit-fuckery2 checkcheck multibrot bloom wo-lernen lua-foo binsearch
-EXTRAS=mandelbrot.bmp multibrot.png
+TARGETS=approximate-pi linked-list mandelbrot threads circular-buffer structs ncurses-pong bit-fuckery bit-fuckery2 checkcheck multibrot bloom wo-lernen lua-foo binsearch test-inline-assembly
+EXTRAS=mandelbrot.bmp multibrot.png test-inline-assembly.s
 
 .PHONY: all
 all: $(TARGETS) $(EXTRAS)
@@ -34,3 +34,9 @@ multibrot.png: multibrot
 
 lua-foo: lua-foo.c
 	$(CC) $(CFLAGS) -o $@ $< -llua -lm
+
+test-inline-assembly: test-inline-assembly.c
+	$(CC) -Wall -o $@ $<
+
+test-inline-assembly.s: test-inline-assembly.c
+	$(CC) -Wall -S -o $@ $<
diff --git a/test-inline-assembly.c b/test-inline-assembly.c
new file mode 100644
index 0000000..fe5a978
--- /dev/null
+++ b/test-inline-assembly.c
@@ -0,0 +1,13 @@
+#include <stdio.h>
+
+int main() {
+  int i = 0xffff;
+
+  asm("movl $23, %0"
+      : "=r" (i) /* output */
+      /* : no input */
+      /* : no clobbered */ 
+     );
+
+  printf("i = %d\n", i);
+}