Files
clang-p2996/clang/test/Parser/ms-inline-asm.c
Ehsan Akhgari 2f93b448a8 clang-cl: Merge adjacent single-line __asm blocks
Summary:
This patch extends the __asm parser to make it keep parsing input tokens
as inline assembly if a single-line __asm line is followed by another line
starting with __asm too.  It also makes sure that we correctly keep
matching braces in such situations by separating the notions of how many
braces we are matching and whether we are in single-line asm block mode.

Reviewers: rnk

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D4598

llvm-svn: 213916
2014-07-25 02:27:14 +00:00

54 lines
947 B
C

// REQUIRES: x86-registered-target
// RUN: %clang_cc1 %s -triple i386-apple-darwin10 -verify -fasm-blocks
#define M __asm int 0x2c
#define M2 int
void t1(void) { M }
void t2(void) { __asm int 0x2c }
void t3(void) { __asm M2 0x2c }
void t4(void) { __asm mov eax, fs:[0x10] }
void t5() {
__asm {
int 0x2c ; } asm comments are fun! }{
}
__asm {}
}
int t6() {
__asm int 3 ; } comments for single-line asm
__asm {}
__asm int 4
return 10;
}
void t7() {
__asm {
push ebx
mov ebx, 0x07
pop ebx
}
}
void t8() {
__asm nop __asm nop __asm nop
}
void t9() {
__asm nop __asm nop ; __asm nop
}
void t10() {
__asm {
mov eax, 0
__asm {
mov eax, 1
{
mov eax, 2
}
}
}
}
void t11() {
do { __asm mov eax, 0 __asm { __asm mov edx, 1 } } while(0);
}
int t_fail() { // expected-note {{to match this}}
__asm
__asm { // expected-error 2 {{expected}} expected-note {{to match this}}