llvm-project/clang/test/CodeGen/x86-64-inline-asm.c
David Majnemer ade4bee761 CodeGen: Let arrays be inputs to inline asm
An array showing up in an inline assembly input is accepted in ICC and
GCC 4.8

This fixes PR20201.

Differential Revision: http://reviews.llvm.org/D4382

llvm-svn: 212954
2014-07-14 16:27:53 +00:00

18 lines
594 B
C

// REQUIRES: x86-registered-target
// RUN: %clang_cc1 -triple x86_64 %s -S -o /dev/null -DWARN -verify
// RUN: %clang_cc1 -triple x86_64 %s -S -o /dev/null -Werror -verify
void f() {
asm("movaps %xmm3, (%esi, 2)");
// expected-note@1 {{instantiated into assembly here}}
#ifdef WARN
// expected-warning@-3 {{scale factor without index register is ignored}}
#else
// expected-error@-5 {{scale factor without index register is ignored}}
#endif
}
static unsigned var[1] = {};
void g(void) { asm volatile("movd %%xmm0, %0"
:
: "m"(var)); }