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pa.md (subsi3): Turn into an expander. 

* pa.md (subsi3): Turn into an expander.  Create two anonymous
        patterns.  One for PA2.0 one for PA1.x.  Use mtsarcm for PA2.0.
        * pa.h (EXTRA_CONSTRAINT): Handle 'S'.

From-SVN: r29597
This commit is contained in:
Jeffrey A Law 1999-09-22 20:11:22 +00:00 committed by Jeff Law
parent 635d1437cb
commit 80559c31a6
2 changed files with 6 additions and 3 deletions
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1
gcc/ChangeLog
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@ -39,6 +39,7 @@ Wed Sep 22 06:06:57 1999 Jeffrey A Law (law@cygnus.com)
* pa.md (subsi3): Turn into an expander. Create two anonymous
patterns. One for PA2.0 one for PA1.x. Use mtsarcm for PA2.0.
* pa.h (EXTRA_CONSTRAINT): Handle 'S'.
* pa.md (floatunssisf2, floatunssidf2): Generate different RTL
for TARGET_PA_20.

8
gcc/config/pa/pa.h
View File

@ -1315,7 +1315,7 @@ extern struct rtx_def *hppa_va_arg();
`R' is used for scaled indexed addresses.
`S' is unused.
`S' is the constant 31.
`T' is for fp loads and stores. */
#define EXTRA_CONSTRAINT(OP, C) \
@ -1343,7 +1343,9 @@ extern struct rtx_def *hppa_va_arg();
&& memory_address_p (DFmode, XEXP (OP, 0)) \
&& !(GET_CODE (XEXP (OP, 0)) == PLUS \
&& (GET_CODE (XEXP (XEXP (OP, 0), 0)) == MULT\
|| GET_CODE (XEXP (XEXP (OP, 0), 1)) == MULT))) : 0)))
|| GET_CODE (XEXP (XEXP (OP, 0), 1)) == MULT)))
: ((C) == 'S' ? \
(GET_CODE (OP) == CONST_INT && INTVAL (OP) == 31) : 0))))
/* The macros REG_OK_FOR..._P assume that the arg is a REG rtx
and check its validity for a certain class.
@ -1706,7 +1708,7 @@ while (0)
/* Specify the machine mode that pointers have.
After generation of rtl, the compiler makes no further distinction
between pointers and any other objects of this machine mode. */
#define Pmode word_mode
#define Pmode SImode
/* Add any extra modes needed to represent the condition code.