gcc/testsuite/gcc.target/mips/msub-6.c - gcc - Git at Google

 /* { dg-options "-march=5kc" } */
 /* { dg-skip-if "code quality test" { *-*-* } { "-O0" } { "" } } */
 /* { dg-final { scan-assembler-not "\tmsub\t" } } */
 /* { dg-final { scan-assembler "\tmul\t" } } */
 /* { dg-final { scan-assembler "\tsubu\t" } } */

 NOMIPS16 void f1 (int *a) { a[0] = a[0] - a[1] * a[2]; }
	/* { dg-options "-march=5kc" } */
	/* { dg-skip-if "code quality test" { --* } { "-O0" } { "" } } */
	/* { dg-final { scan-assembler-not "\tmsub\t" } } */
	/* { dg-final { scan-assembler "\tmul\t" } } */
	/* { dg-final { scan-assembler "\tsubu\t" } } */

	NOMIPS16 void f1 (int a) { a[0] = a[0] - a[1] a[2]; }