From ea266cad53e3d49771fa38103913d3ec7a166694 Mon Sep 17 00:00:00 2001 From: dim Date: Mon, 10 Jun 2013 20:45:12 +0000 Subject: Vendor import of clang tags/RELEASE_33/final r183502 (effectively, 3.3 release): http://llvm.org/svn/llvm-project/cfe/tags/RELEASE_33/final@183502 --- test/CodeGen/mips-inline-asm-modifiers.c | 35 ++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 test/CodeGen/mips-inline-asm-modifiers.c (limited to 'test/CodeGen/mips-inline-asm-modifiers.c') diff --git a/test/CodeGen/mips-inline-asm-modifiers.c b/test/CodeGen/mips-inline-asm-modifiers.c new file mode 100644 index 0000000..7c4ca2c --- /dev/null +++ b/test/CodeGen/mips-inline-asm-modifiers.c @@ -0,0 +1,35 @@ +// RUN: %clang -target mipsel-unknown-linux -S -o - -emit-llvm %s \ +// RUN: | FileCheck %s + +// This checks that the frontend will accept inline asm operand modifiers + +int printf(const char*, ...); + + // CHECK: %{{[0-9]+}} = call i32 asm ".set noreorder;\0Alw $0,$1;\0A.set reorder;\0A", "=r,*m"(i32* getelementptr inbounds ([8 x i32]* @b, i32 {{[0-9]+}}, i32 {{[0-9]+}})) #2, !srcloc !0 + // CHECK: %{{[0-9]+}} = call i32 asm "lw $0,${1:D};\0A", "=r,*m"(i32* getelementptr inbounds ([8 x i32]* @b, i32 {{[0-9]+}}, i32 {{[0-9]+}})) #2, !srcloc !1 +int b[8] = {0,1,2,3,4,5,6,7}; +int main() +{ + int i; + + // The first word. Notice, no 'D' + {asm ( + ".set noreorder;\n" + "lw %0,%1;\n" + ".set reorder;\n" + : "=r" (i) + : "m" (*(b+4)));} + + printf("%d\n",i); + + // The second word + {asm ( + "lw %0,%D1;\n" + : "=r" (i) + : "m" (*(b+4)) + );} + + printf("%d\n",i); + + return 1; +} -- cgit v1.1