(EXTRA_CONSTRAINT, case 'Q'): Check for MEM instead of calling memory_operand.

(SHIFT_COUNT_TRUNCATED): No longer define this.

From-SVN: r2261
This commit is contained in:
Richard Kenner 1992-09-27 13:04:57 -04:00
parent e4e0d64982
commit 36d51583bf

View File

@ -421,7 +421,7 @@ enum reg_class { NO_REGS, R0_REGS, R15_REGS, BASE_REGS, GENERAL_REGS,
&& REGNO (OP) >= FIRST_PSEUDO_REGISTER \
&& reg_renumber != 0 \
&& reg_renumber[REGNO (OP)] < 0) \
|| (memory_operand (OP, VOIDmode) \
|| (GET_CODE (OP) == MEM \
&& ! symbolic_memory_operand (OP, VOIDmode))) \
: (C) == 'R' ? current_function_operand (OP, VOIDmode) \
: (C) == 'S' ? constant_pool_address_operand (OP, VOIDmode) \
@ -1226,8 +1226,12 @@ struct rt_cargs {int gregs, fregs; };
#define NO_FUNCTION_CSE
/* Define this if shift instructions ignore all but the low-order
few bits. */
#define SHIFT_COUNT_TRUNCATED
few bits.
This is not true on the RT since it uses the low-order 6, not 5, bits.
At some point, this should be extended to see how to express that. */
/* #define SHIFT_COUNT_TRUNCATED */
/* Compute the cost of computing a constant rtl expression RTX whose
rtx-code is CODE, contained within an expression of code OUTER_CODE.