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re PR target/49263 (SH Target: underutilized "TST #imm, R0" instruction) 

PR target/49263
	* gcc.target/sh/pr49263.c: New.

From-SVN: r184585
This commit is contained in:
Oleg Endo 2012-02-26 13:31:32 +00:00
parent e1ba5608b9
commit 442180a22d
2 changed files with 91 additions and 0 deletions
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5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
PR target/49263
* gcc.target/sh/pr49263.c: New.
2012-02-24 Andrew MacLeod <amacleod@redhat.com>
* gcc.dg/simulate-thread/simulate-thread.gdb: Use return value from

86
gcc/testsuite/gcc.target/sh/pr49263.c Normal file
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@ -0,0 +1,86 @@
/* Verify that TST #imm, R0 instruction is generated if the constant
allows it. Under some circumstances another compare instruction might
be selected, which is also fine. Any AND instructions are considered
counter productive and fail the test. */
/* { dg-do compile { target "sh*-*-*" } } */
/* { dg-options "-O2" } */
/* { dg-final { scan-assembler-not "and" } } */
#define make_func(__valtype__, __valget__, __tstval__, __suff__)\
int test_imm_##__tstval__##__suff__ (__valtype__ val) \
{\
return ((__valget__) & (0x##__tstval__ << 0)) ? -20 : -40;\
}
#define make_func_0_F(__valtype__, __valget__, __y__, __suff__)\
make_func (__valtype__, __valget__, __y__##0, __suff__)\
make_func (__valtype__, __valget__, __y__##1, __suff__)\
make_func (__valtype__, __valget__, __y__##2, __suff__)\
make_func (__valtype__, __valget__, __y__##3, __suff__)\
make_func (__valtype__, __valget__, __y__##4, __suff__)\
make_func (__valtype__, __valget__, __y__##5, __suff__)\
make_func (__valtype__, __valget__, __y__##6, __suff__)\
make_func (__valtype__, __valget__, __y__##7, __suff__)\
make_func (__valtype__, __valget__, __y__##8, __suff__)\
make_func (__valtype__, __valget__, __y__##9, __suff__)\
make_func (__valtype__, __valget__, __y__##A, __suff__)\
make_func (__valtype__, __valget__, __y__##B, __suff__)\
make_func (__valtype__, __valget__, __y__##C, __suff__)\
make_func (__valtype__, __valget__, __y__##D, __suff__)\
make_func (__valtype__, __valget__, __y__##E, __suff__)\
make_func (__valtype__, __valget__, __y__##F, __suff__)\
#define make_funcs_0_FF(__valtype__, __valget__, __suff__)\
make_func_0_F (__valtype__, __valget__, 0, __suff__)\
make_func_0_F (__valtype__, __valget__, 1, __suff__)\
make_func_0_F (__valtype__, __valget__, 2, __suff__)\
make_func_0_F (__valtype__, __valget__, 3, __suff__)\
make_func_0_F (__valtype__, __valget__, 4, __suff__)\
make_func_0_F (__valtype__, __valget__, 5, __suff__)\
make_func_0_F (__valtype__, __valget__, 6, __suff__)\
make_func_0_F (__valtype__, __valget__, 7, __suff__)\
make_func_0_F (__valtype__, __valget__, 8, __suff__)\
make_func_0_F (__valtype__, __valget__, 9, __suff__)\
make_func_0_F (__valtype__, __valget__, A, __suff__)\
make_func_0_F (__valtype__, __valget__, B, __suff__)\
make_func_0_F (__valtype__, __valget__, C, __suff__)\
make_func_0_F (__valtype__, __valget__, D, __suff__)\
make_func_0_F (__valtype__, __valget__, E, __suff__)\
make_func_0_F (__valtype__, __valget__, F, __suff__)\
make_funcs_0_FF (signed char*, *val, int8_mem)
make_funcs_0_FF (signed char, val, int8_reg)
make_funcs_0_FF (unsigned char*, *val, uint8_mem)
make_funcs_0_FF (unsigned char, val, uint8_reg)
make_funcs_0_FF (short*, *val, int16_mem)
make_funcs_0_FF (short, val, int16_reg)
make_funcs_0_FF (unsigned short*, *val, uint16_mem)
make_funcs_0_FF (unsigned short, val, uint16_reg)
make_funcs_0_FF (int*, *val, int32_mem)
make_funcs_0_FF (int, val, int32_reg)
make_funcs_0_FF (unsigned int*, *val, uint32_mem)
make_funcs_0_FF (unsigned int, val, uint32_reg)
make_funcs_0_FF (long long*, *val, int64_lowword_mem)
make_funcs_0_FF (long long, val, int64_lowword_reg)
make_funcs_0_FF (unsigned long long*, *val, uint64_lowword_mem)
make_funcs_0_FF (unsigned long long, val, uint64_lowword_reg)
make_funcs_0_FF (long long*, *val >> 32, int64_highword_mem)
make_funcs_0_FF (long long, val >> 32, int64_highword_reg)
make_funcs_0_FF (unsigned long long*, *val >> 32, uint64_highword_mem)
make_funcs_0_FF (unsigned long long, val >> 32, uint64_highword_reg)
make_funcs_0_FF (long long*, *val >> 16, int64_midword_mem)
make_funcs_0_FF (long long, val >> 16, int64_midword_reg)
make_funcs_0_FF (unsigned long long*, *val >> 16, uint64_midword_mem)
make_funcs_0_FF (unsigned long long, val >> 16, uint64_midword_reg)