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Generate bmov instructions for all move requests. The driver

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converts these to an equivalent 'and' operation on chips that
don't support this opcode.
This commit is contained in:
Justin T. Gibbs 2000-10-31 18:44:32 +00:00
parent dd1290f033
commit 83b9eb545c
1 changed files with 3 additions and 3 deletions
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6
sys/dev/aic7xxx/aicasm/aicasm_gram.y
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@ -888,7 +888,7 @@ code:
;
code:
T_BMOV destination ',' source ',' immediate_or_a ret ';'
T_BMOV destination ',' source ',' immediate ret ';'
{
format_1_instr(AIC_OP_BMOV, &$2, &$6, &$4, $7);
}
@ -899,8 +899,8 @@ code:
{
expression_t immed;
make_expression(&immed, 0xff);
format_1_instr(AIC_OP_AND, &$2, &immed, &$4, $5);
make_expression(&immed, 1);
format_1_instr(AIC_OP_BMOV, &$2, &immed, &$4, $5);
}
;