Hello,
The test case that was originally included in the patch for PR 49263
didn't make it into trunk. Committed as rev 184585.
Cheers,
Oleg
testsuite/ChangeLog:
2012-02-26 Oleg Endo <olege...@gcc.gnu.org>
PR target/49263
* gcc.target/sh/pr49263.c: New.
Index: gcc/testsuite/gcc.target/sh/pr49263.c
===================================================================
--- gcc/testsuite/gcc.target/sh/pr49263.c (revision 0)
+++ gcc/testsuite/gcc.target/sh/pr49263.c (revision 0)
@@ -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)
+
