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Fix for parallel_ok in d10v assembler
- To: binutils at sources dot redhat dot com
- Subject: Fix for parallel_ok in d10v assembler
- From: Matthew Hiller <hiller at redhat dot com>
- Date: Mon, 4 Dec 2000 17:04:38 -0800 (PST)
parallel_ok checks to see if a pair of instructions are
parallelizeable. However, it fails to recognize certain branches as
instructions that cannot be parallelized; brf0t.s, for example. This patch
fixes this.
2000-12-04 Matthew Hiller <hiller@redhat.com>
* config/tc-d10v.c (parallel_ok): Fixed detection of branch
instructions.
Index: gas/config/tc-d10v.c
===================================================================
RCS file: /cvs/src/src/gas/config/tc-d10v.c,v
retrieving revision 1.14
diff -c -3 -p -r1.14 tc-d10v.c
*** gas/config/tc-d10v.c 2000/12/05 00:56:04 1.14
--- gas/config/tc-d10v.c 2000/12/05 01:02:37
*************** parallel_ok (op1, insn1, op2, insn2, exe
*** 941,947 ****
/* If this is auto parallization, and either instruction is a branch,
don't parallel. */
if (exec_type == PACK_UNSPEC
! && (op1->exec_type & ALONE || op2->exec_type & ALONE))
return 0;
/* The idea here is to create two sets of bitmasks (mod and used)
--- 941,948 ----
/* If this is auto parallization, and either instruction is a branch,
don't parallel. */
if (exec_type == PACK_UNSPEC
! && (op1->exec_type & ALONE || op2->exec_type & ALONE
! || op1->exectype & BRANCH || op2->exec_type & BRANCH))
return 0;
/* The idea here is to create two sets of bitmasks (mod and used)