diff options
Diffstat (limited to 'sim/testsuite/sim/sh64/compact/fdiv.cgs')
| -rw-r--r-- | sim/testsuite/sim/sh64/compact/fdiv.cgs | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/sim/testsuite/sim/sh64/compact/fdiv.cgs b/sim/testsuite/sim/sh64/compact/fdiv.cgs new file mode 100644 index 00000000000..06d1e93a014 --- /dev/null +++ b/sim/testsuite/sim/sh64/compact/fdiv.cgs @@ -0,0 +1,83 @@ +# sh testcase for fdiv -*- Asm -*- +# mach: all +# as: -isa=shcompact +# ld: -m shelf32 + + .include "compact/testutils.inc" + + start + _clrpr + + # 1.0 / 0.0 should be INF + # (and not crash the sim). + fldi0 fr0 + fldi1 fr1 + fdiv fr0, fr1 + + # 0.0 / 1.0 == 0.0. + fldi0 fr0 + fldi1 fr1 + fdiv fr1, fr0 + fldi0 fr2 + fcmp/eq fr0, fr2 + bf wrong + + # 2.0 / 1.0 == 2.0. + fldi1 fr1 + fldi1 fr2 + fadd fr2, fr2 + fdiv fr1, fr2 + # Load 2.0 into fr3. + fldi1 fr3 + fadd fr3, fr3 + fcmp/eq fr2, fr3 + bf wrong + + # (1.0 / 2.0) + (1.0 / 2.0) == 1.0. + fldi1 fr1 + fldi1 fr2 + fadd fr2, fr2 + fdiv fr2, fr1 + # fr1 should contain 0.5. + fadd fr1, fr1 + # Load 1.0 into fr3. + fldi1 fr3 + # Compare fr1 with fr3. + fcmp/eq fr1, fr3 + bf wrong + + bra double + nop + +wrong: + fail + +double: + # double test + # (1.0 / 2.0) + (1.0 / 2.0) == 1.0. + fldi1 fr1 + _s2d fr1, dr6 + fldi1 fr2 + fadd fr2, fr2 + _s2d fr2, dr8 + _setpr + fdiv dr8, dr6 + # dr0 should contain 0.5. + # double it, expect 1.0. + fadd dr6, dr6 + _clrpr +foo: + # Load 1.0 into dr4. + fldi1 fr1 + _s2d fr1, dr10 + # Compare dr0 with dr10. + _setpr + fcmp/eq dr6, dr10 + bf wrong2 + _clrpr + +okay: + pass + +wrong2: + fail |