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Added pattern for BLS 4

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This commit is contained in:
ceriel 1989-03-16 11:21:37 +00:00
parent c1fc03b7e2
commit c69004d5df
1 changed files with 14 additions and 2 deletions
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16
mach/m68k2/cg/table
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@ -2686,7 +2686,6 @@ blm $1 > 12 | ADDSCR ADDSCR | remove(MEM_ALL)
erase(%[a])
erase(%[1])
erase(%[2]) | | |
/* Wait for restriction nregneeded<2 to be removed
bls $1 == 2 | DATASCR ADDSCR ADDSCR |
remove(MEM_ALL)
"asr #1,%[1]"
@ -2699,7 +2698,7 @@ bls $1 == 2 | DATASCR ADDSCR ADDSCR |
erase(%[1])
erase(%[2])
erase(%[3]) | | |
*/
#ifdef OLD
bls $1 == 2 | STACK |
allocate(ADDREG,ADDREG,DATAREG)
"move.w (sp)+,%[c]"
@ -2712,6 +2711,19 @@ bls $1 == 2 | STACK |
"move.w (%[a])+,(%[b])+"
"dbf %[c],1b"
"2:" | | |
#endif
bls $1 == 4 | DATASCR4 ADDSCR ADDSCR |
remove(MEM_ALL)
"asr_l #1,%[1]"
"sub.l #1,%[1]"
"blt 2f"
"1:"
"move.w (%[3])+,(%[2])+"
"dbf %[1],1b"
"2:"
erase(%[1])
erase(%[2])
erase(%[3]) | | |
/* For csa and csb we just jump to a piece of code that computes
* the jump-address and jumps to this address