URL https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk

Subversion Repositories openrisc_me

[/] [openrisc/] [tags/] [gdb/] [gdb-6.8/] [gdb-6.8.openrisc-2.1/] [sim/] [testsuite/] [sim/] [sh64/] [compact/] [neg.cgs] - Diff between revs 24 and 33

Rev 24	Rev 33
`# sh testcase for neg $rm, $rn -- Asm --`	`# sh testcase for neg $rm, $rn -- Asm --`
`# mach: all`	`# mach: all`
`# as: -isa=shcompact`	`# as: -isa=shcompact`
`# ld: -m shelf32`	`# ld: -m shelf32`

`.include "compact/testutils.inc"`	`.include "compact/testutils.inc"`

`.macro signbit sign`	`.macro signbit sign`
`shlr16 r1`	`shlr16 r1`
`shlr8 r1`	`shlr8 r1`
`shlr r1`	`shlr r1`
`shlr r1`	`shlr r1`
`shlr r1`	`shlr r1`
`shlr r1`	`shlr r1`
`shlr r1`	`shlr r1`
`shlr r1`	`shlr r1`
`shlr r1`	`shlr r1`
`assert r1, \sign`	`assert r1, \sign`
`.endm`	`.endm`
`start`	`start`

`.global neg`	`.global neg`
`neg:`	`neg:`
`mov #0, r0`	`mov #0, r0`
`neg r0, r1`	`neg r0, r1`
`signbit #0`	`signbit #0`

`mov #42, r0`	`mov #42, r0`
`neg r0, r1`	`neg r0, r1`
`signbit #1`	`signbit #1`

`mov #0, r0`	`mov #0, r0`
`or #25, r0`	`or #25, r0`
`neg r0, r1`	`neg r0, r1`
`signbit #1`	`signbit #1`

`# neg(0) is 0.`	`# neg(0) is 0.`
`mov #0, r0`	`mov #0, r0`
`neg r0, r1`	`neg r0, r1`
`signbit #0`	`signbit #0`

`# neg(neg(x)) = x.`	`# neg(neg(x)) = x.`
`mov #42, r0`	`mov #42, r0`
`neg r0, r1`	`neg r0, r1`
`signbit #1`	`signbit #1`
`mov #42, r0`	`mov #42, r0`
`neg r0, r2`	`neg r0, r2`
`neg r2, r1`	`neg r2, r1`
`signbit #0`	`signbit #0`

`okay:`	`okay:`
`pass`	`pass`

`wrong:`	`wrong:`
`fail`	`fail`