diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/mips/call-clobbered-4.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/mips/call-clobbered-4.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/mips/call-clobbered-4.c b/gcc-4.9/gcc/testsuite/gcc.target/mips/call-clobbered-4.c new file mode 100644 index 000000000..b498a054f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/mips/call-clobbered-4.c @@ -0,0 +1,22 @@ +/* Check that we handle call-clobbered FPRs correctly. + This test differs from call-clobbered-3.c because when optimising for size + a callee-saved GPR is used for 'b' to cross the call. */ +/* { dg-skip-if "code quality test" { *-*-* } { "*" } { "-Os" } } */ +/* { dg-options "-mabi=32 -modd-spreg -mfpxx -ffixed-f0 -ffixed-f1 -ffixed-f2 -ffixed-f3 -ffixed-f4 -ffixed-f5 -ffixed-f6 -ffixed-f7 -ffixed-f8 -ffixed-f9 -ffixed-f10 -ffixed-f11 -ffixed-f12 -ffixed-f13 -ffixed-f14 -ffixed-f15 -ffixed-f16 -ffixed-f17 -ffixed-f18 -ffixed-f19 -ffixed-f20 -ffixed-f22 -ffixed-f24 -ffixed-f26 -ffixed-f28 -ffixed-f30" } */ + +void bar (void); +float a; +float +foo () +{ + float b = a + 1.0f; + bar(); + return b; +} +/* { dg-final { scan-assembler-times "lwc1" 2 } } */ +/* { dg-final { scan-assembler-times "sdc1" 2 } } */ +/* { dg-final { scan-assembler-times "ldc1" 2 } } */ +/* { dg-final { scan-assembler-times "mtc" 1 } } */ +/* { dg-final { scan-assembler-times "mfc" 1 } } */ +/* { dg-final { scan-assembler-not "mthc" } } */ +/* { dg-final { scan-assembler-not "mfhc" } } */ |