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| author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
| commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
| tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.target/mips/dse-1.c | |
| parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
| download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip | |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/mips/dse-1.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/mips/dse-1.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/mips/dse-1.c b/gcc-4.9/gcc/testsuite/gcc.target/mips/dse-1.c new file mode 100644 index 000000000..e53189cad --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/mips/dse-1.c @@ -0,0 +1,48 @@ +/* { dg-do compile } */ +/* { dg-options "-mgp64" } */ +/* { dg-skip-if "code quality test" { *-*-* } { "-O0" } { "" } } */ + +#define TEST(ID, TYPE1, TYPE2) \ + union u##ID { \ + TYPE1 m1[sizeof (TYPE2) / sizeof (TYPE1)]; \ + TYPE2 m2; \ + }; \ + \ + /* The MIPS16 versions of the shifts we need are too \ + expensive. */ \ + TYPE1 __attribute__((nomips16)) \ + f##ID (TYPE2 x, union u##ID *u) \ + { \ + u->m2 = x; \ + return (u->m1[0] \ + + u->m1[sizeof (TYPE2) / sizeof (TYPE1) - 1]); \ + } \ + \ + TYPE1 __attribute__((nomips16)) \ + g##ID (union u##ID *u) \ + { \ + u->m2 = 0; \ + return (u->m1[0] | u->m1[1]); \ + } + +TEST (1, unsigned int, unsigned long long); +TEST (2, int, long long); +TEST (3, unsigned short, unsigned long long); +TEST (4, short, long long); +TEST (5, unsigned char, unsigned long long); +TEST (6, signed char, long long); + +TEST (7, unsigned short, unsigned int); +TEST (8, short, int); +TEST (9, unsigned char, unsigned int); +TEST (10, signed char, int); + +TEST (11, unsigned char, unsigned short); +TEST (12, signed char, short); + +/* { dg-final { scan-assembler-not "\tlh\t" } } */ +/* { dg-final { scan-assembler-not "\tlhu\t" } } */ +/* { dg-final { scan-assembler-not "\tlw\t" } } */ +/* { dg-final { scan-assembler-not "\tlwu\t" } } */ +/* { dg-final { scan-assembler-not "\tlb\t" } } */ +/* { dg-final { scan-assembler-not "\tlbu\t" } } */ |