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PowerPC: PowerPC tests: Add prefixed/pcrel tests. 

testsuite/
2020-06-09  Michael Meissner  <meissner@linux.ibm.com>

	* lib/target-supports.exp (check_effective_target_powerpc_pcrel):
	New.
	(check_effective_target_powerpc_prefixed_addr): New.
This commit is contained in:
Michael Meissner 2020-06-09 14:48:24 -04:00
parent ec34277611
commit 6e52b2297e
1 changed files with 19 additions and 0 deletions
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19
gcc/testsuite/lib/target-supports.exp
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@ -2163,6 +2163,25 @@ proc check_p9vector_hw_available { } {
}]
}
# Return 1 if the PowerPC target generates PC-relative instructions
# automatically for targets that support PC-relative instructions.
proc check_effective_target_powerpc_pcrel { } {
return [check_no_messages_and_pattern powerpc_pcrel \
{\mpla\M} assembly {
static unsigned short s;
unsigned short *p_foo (void) { return &s; }
} {-O2 -mcpu=future}]
}
# Return 1 if the PowerPC target generates prefixed instructions automatically
# for targets that support prefixed instructions.
proc check_effective_target_powerpc_prefixed_addr { } {
return [check_no_messages_and_pattern powerpc_prefixed_addr \
{\mplwz\M} assembly {
unsigned int foo (unsigned int *p) { return p[0x12345]; }
} {-O2 -mcpu=future}]
}
# Return 1 if the target supports executing power9 modulo instructions, 0
# otherwise. Cache the result.