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Use test instruction for testing

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This commit is contained in:
ceriel 1992-12-17 12:58:05 +00:00
parent 4d068e8e04
commit 5fbaff533c
1 changed files with 9 additions and 10 deletions
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19
mach/i386/ncg/table
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@ -254,9 +254,6 @@ movzx anyreg:wo, REG+rm2:ro.
mul rmorconst:ro kills :cc eax edx cost(2,41).
neg rmorconst:rw:cc.
not rmorconst:rw.
ORB "orb" REG1:ro, REG1:ro:cc. /* use ORB for tests */
ORW "o16 or" REG2:ro, REG2:ro:cc. /* use ORW for tests */
OR "or" anyreg:ro, anyreg:ro:cc. /* Use OR for tests */
#ifdef REGVARS
or LOCAL:rw:cc, rmorconst:ro. /* only for register variables; UNSAFE !!! */
#endif
@ -285,10 +282,12 @@ sub rm:rw:cc, regorconst:ro.
sub anyreg:rw:cc, rmorconst+halfindir:ro.
check "test" rm:ro, regorconst:ro kills :cc.
check "test" anyreg:ro, rmorconst:ro kills :cc.
testb "testb" rm1:ro, regorconst:ro kills :cc.
testb "testb" REG1:ro, rmorconst:ro kills :cc.
testw "o16 test" rm2:ro, regorconst:ro kills :cc.
testw "o16 test" REG2:ro, rmorconst:ro kills :cc.
testb "testb" rm1:ro, regorconst124:ro kills :cc.
testb "testb" REG1:ro, rmorconst1:ro kills :cc.
testw "o16 test" rm2:ro, regorconst24:ro kills :cc.
testw "o16 test" REG2:ro, rmorconst2:ro kills :cc.
testl "test" rm:ro, regorconst:ro kills :cc.
testl "test" REG:ro, rmorconst:ro kills :cc.
uxx "syntax error" rm:rw:cc.
xchg rm:rw, anyreg:rw.
xchg anyreg:rw, rm:rw.
@ -361,19 +360,19 @@ TESTS
/*****************************************************************/
to test anyreg
gen OR %1,%1
gen testl %1,%1
to test memory
gen cmp %1, {ANYCON,0}
to test REG1
gen ORB %1,%1
gen testb %1,%1
to test memory1
gen cmpb %1, {ANYCON,0}
to test REG2
gen ORW %1,%1
gen testw %1,%1
to test memory2
gen cmpw %1, {ANYCON,0}