tests/tcg/xtensa: add FP0 group conversion tests
Test conversions for normal, NaN and Inf arguments. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
This commit is contained in:
Max Filippov
parent
9d012e8ec2
commit
710b15f041
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@ -40,6 +40,7 @@ TESTCASES += test_extui.tst
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TESTCASES += test_fail.tst
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TESTCASES += test_flix.tst
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TESTCASES += test_fp0_arith.tst
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TESTCASES += test_fp0_conv.tst
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TESTCASES += test_interrupt.tst
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TESTCASES += test_loop.tst
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TESTCASES += test_lsc.tst
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@ -0,0 +1,304 @@
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#include "macros.inc"
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test_suite fp0_conv
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#if XCHAL_HAVE_FP
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.macro movfp fr, v
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movi a2, \v
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wfr \fr, a2
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.endm
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.macro test_ftoi_ex op, r0, fr0, v, c, r
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movi a2, 0
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wur a2, fsr
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movfp \fr0, \v
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\op \r0, \fr0, \c
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dump \r0
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movi a3, \r
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assert eq, \r0, a3
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rur a2, fsr
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assert eqi, a2, 0
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.endm
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.macro test_ftoi op, r0, fr0, v, c, r
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movi a2, 0
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wur a2, fcr
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test_ftoi_ex \op, \r0, \fr0, \v, \c, \r
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movi a2, 0x7c
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wur a2, fcr
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test_ftoi_ex \op, \r0, \fr0, \v, \c, \r
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.endm
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.macro test_itof_ex op, fr0, ar0, v, c, r
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movi a2, 0
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wur a2, fsr
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movi \ar0, \v
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\op \fr0, \ar0, \c
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rfr a2, \fr0
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dump a2
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movi a3, \r
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assert eq, a2, a3
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rur a2, fsr
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assert eqi, a2, 0
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.endm
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.macro test_itof_rm op, fr0, ar0, v, c, rm, r
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movi a2, \rm
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wur a2, fcr
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test_itof_ex \op, \fr0, \ar0, \v, \c, \r
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movi a2, (\rm) | 0x7c
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wur a2, fcr
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test_itof_ex \op, \fr0, \ar0, \v, \c, \r
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.endm
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.macro test_itof op, fr0, ar0, v, c, r0, r1, r2, r3
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test_itof_rm \op, \fr0, \ar0, \v, \c, 0, \r0
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test_itof_rm \op, \fr0, \ar0, \v, \c, 1, \r1
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test_itof_rm \op, \fr0, \ar0, \v, \c, 2, \r2
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test_itof_rm \op, \fr0, \ar0, \v, \c, 3, \r3
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.endm
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test round_s
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movi a2, 1
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wsr a2, cpenable
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/* NaN */
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test_ftoi round.s, a2, f0, 0xffc00001, 0, 0x7fffffff
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test_ftoi round.s, a2, f0, 0xff800001, 0, 0x7fffffff
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/* -inf */
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test_ftoi round.s, a2, f0, 0xff800000, 0, 0x80000000
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/* negative overflow */
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test_ftoi round.s, a2, f0, 0xceffffff, 1, 0x80000000
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test_ftoi round.s, a2, f0, 0xcf000000, 0, 0x80000000
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test_ftoi round.s, a2, f0, 0xceffffff, 0, 0x80000080
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/* negative */
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test_ftoi round.s, a2, f0, 0xbfa00000, 1, -2 /* -1.25 * 2 */
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test_ftoi round.s, a2, f0, 0xbfc00000, 0, -2 /* -1.5 */
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test_ftoi round.s, a2, f0, 0xbf800000, 1, -2 /* -1 * 2 */
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test_ftoi round.s, a2, f0, 0xbf800000, 0, -1 /* -1 */
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test_ftoi round.s, a2, f0, 0xbf400000, 0, -1 /* -0.75 */
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test_ftoi round.s, a2, f0, 0xbf000000, 0, 0 /* -0.5 */
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/* positive */
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test_ftoi round.s, a2, f0, 0x3f000000, 0, 0 /* 0.5 */
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test_ftoi round.s, a2, f0, 0x3f400000, 0, 1 /* 0.75 */
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test_ftoi round.s, a2, f0, 0x3f800000, 0, 1 /* 1 */
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test_ftoi round.s, a2, f0, 0x3f800000, 1, 2 /* 1 * 2 */
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test_ftoi round.s, a2, f0, 0x3fc00000, 0, 2 /* 1.5 */
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test_ftoi round.s, a2, f0, 0x3fa00000, 1, 2 /* 1.25 * 2 */
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/* positive overflow */
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test_ftoi round.s, a2, f0, 0x4effffff, 0, 0x7fffff80
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test_ftoi round.s, a2, f0, 0x4f000000, 0, 0x7fffffff
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test_ftoi round.s, a2, f0, 0x4effffff, 1, 0x7fffffff
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/* +inf */
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test_ftoi round.s, a2, f0, 0x7f800000, 0, 0x7fffffff
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/* NaN */
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test_ftoi round.s, a2, f0, 0x7f800001, 0, 0x7fffffff
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test_ftoi round.s, a2, f0, 0x7fc00000, 0, 0x7fffffff
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test_end
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test trunc_s
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/* NaN */
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test_ftoi trunc.s, a2, f0, 0xffc00001, 0, 0x7fffffff
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test_ftoi trunc.s, a2, f0, 0xff800001, 0, 0x7fffffff
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/* -inf */
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test_ftoi trunc.s, a2, f0, 0xff800000, 0, 0x80000000
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/* negative overflow */
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test_ftoi trunc.s, a2, f0, 0xceffffff, 1, 0x80000000
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test_ftoi trunc.s, a2, f0, 0xcf000000, 0, 0x80000000
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test_ftoi trunc.s, a2, f0, 0xceffffff, 0, 0x80000080
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/* negative */
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test_ftoi trunc.s, a2, f0, 0xbfa00000, 1, -2 /* -1.25 * 2 */
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test_ftoi trunc.s, a2, f0, 0xbfc00000, 0, -1 /* -1.5 */
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test_ftoi trunc.s, a2, f0, 0xbf800000, 1, -2 /* -1 * 2 */
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test_ftoi trunc.s, a2, f0, 0xbf800000, 0, -1 /* -1 */
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test_ftoi trunc.s, a2, f0, 0xbf400000, 0, 0 /* -0.75 */
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test_ftoi trunc.s, a2, f0, 0xbf000000, 0, 0 /* -0.5 */
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/* positive */
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test_ftoi trunc.s, a2, f0, 0x3f000000, 0, 0 /* 0.5 */
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test_ftoi trunc.s, a2, f0, 0x3f400000, 0, 0 /* 0.75 */
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test_ftoi trunc.s, a2, f0, 0x3f800000, 0, 1 /* 1 */
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test_ftoi trunc.s, a2, f0, 0x3f800000, 1, 2 /* 1 * 2 */
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test_ftoi trunc.s, a2, f0, 0x3fc00000, 0, 1 /* 1.5 */
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test_ftoi trunc.s, a2, f0, 0x3fa00000, 1, 2 /* 1.25 * 2 */
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/* positive overflow */
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test_ftoi trunc.s, a2, f0, 0x4effffff, 0, 0x7fffff80
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test_ftoi trunc.s, a2, f0, 0x4f000000, 0, 0x7fffffff
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test_ftoi trunc.s, a2, f0, 0x4effffff, 1, 0x7fffffff
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/* +inf */
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test_ftoi trunc.s, a2, f0, 0x7f800000, 0, 0x7fffffff
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/* NaN */
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test_ftoi trunc.s, a2, f0, 0x7f800001, 0, 0x7fffffff
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test_ftoi trunc.s, a2, f0, 0x7fc00000, 0, 0x7fffffff
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test_end
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test floor_s
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/* NaN */
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test_ftoi floor.s, a2, f0, 0xffc00001, 0, 0x7fffffff
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test_ftoi floor.s, a2, f0, 0xff800001, 0, 0x7fffffff
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/* -inf */
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test_ftoi floor.s, a2, f0, 0xff800000, 0, 0x80000000
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/* negative overflow */
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test_ftoi floor.s, a2, f0, 0xceffffff, 1, 0x80000000
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test_ftoi floor.s, a2, f0, 0xcf000000, 0, 0x80000000
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test_ftoi floor.s, a2, f0, 0xceffffff, 0, 0x80000080
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/* negative */
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test_ftoi floor.s, a2, f0, 0xbfa00000, 1, -3 /* -1.25 * 2 */
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test_ftoi floor.s, a2, f0, 0xbfc00000, 0, -2 /* -1.5 */
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test_ftoi floor.s, a2, f0, 0xbf800000, 1, -2 /* -1 * 2 */
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test_ftoi floor.s, a2, f0, 0xbf800000, 0, -1 /* -1 */
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test_ftoi floor.s, a2, f0, 0xbf400000, 0, -1 /* -0.75 */
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test_ftoi floor.s, a2, f0, 0xbf000000, 0, -1 /* -0.5 */
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/* positive */
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test_ftoi floor.s, a2, f0, 0x3f000000, 0, 0 /* 0.5 */
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test_ftoi floor.s, a2, f0, 0x3f400000, 0, 0 /* 0.75 */
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test_ftoi floor.s, a2, f0, 0x3f800000, 0, 1 /* 1 */
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test_ftoi floor.s, a2, f0, 0x3f800000, 1, 2 /* 1 * 2 */
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test_ftoi floor.s, a2, f0, 0x3fc00000, 0, 1 /* 1.5 */
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test_ftoi floor.s, a2, f0, 0x3fa00000, 1, 2 /* 1.25 * 2 */
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/* positive overflow */
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test_ftoi floor.s, a2, f0, 0x4effffff, 0, 0x7fffff80
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test_ftoi floor.s, a2, f0, 0x4f000000, 0, 0x7fffffff
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test_ftoi floor.s, a2, f0, 0x4effffff, 1, 0x7fffffff
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/* +inf */
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test_ftoi floor.s, a2, f0, 0x7f800000, 0, 0x7fffffff
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/* NaN */
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test_ftoi floor.s, a2, f0, 0x7f800001, 0, 0x7fffffff
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test_ftoi floor.s, a2, f0, 0x7fc00000, 0, 0x7fffffff
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test_end
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test ceil_s
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/* NaN */
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test_ftoi ceil.s, a2, f0, 0xffc00001, 0, 0x7fffffff
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test_ftoi ceil.s, a2, f0, 0xff800001, 0, 0x7fffffff
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/* -inf */
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test_ftoi ceil.s, a2, f0, 0xff800000, 0, 0x80000000
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/* negative overflow */
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test_ftoi ceil.s, a2, f0, 0xceffffff, 1, 0x80000000
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test_ftoi ceil.s, a2, f0, 0xcf000000, 0, 0x80000000
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test_ftoi ceil.s, a2, f0, 0xceffffff, 0, 0x80000080
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/* negative */
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test_ftoi ceil.s, a2, f0, 0xbfa00000, 1, -2 /* -1.25 * 2 */
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test_ftoi ceil.s, a2, f0, 0xbfc00000, 0, -1 /* -1.5 */
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test_ftoi ceil.s, a2, f0, 0xbf800000, 1, -2 /* -1 * 2 */
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test_ftoi ceil.s, a2, f0, 0xbf800000, 0, -1 /* -1 */
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test_ftoi ceil.s, a2, f0, 0xbf400000, 0, 0 /* -0.75 */
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test_ftoi ceil.s, a2, f0, 0xbf000000, 0, 0 /* -0.5 */
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/* positive */
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test_ftoi ceil.s, a2, f0, 0x3f000000, 0, 1 /* 0.5 */
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test_ftoi ceil.s, a2, f0, 0x3f400000, 0, 1 /* 0.75 */
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test_ftoi ceil.s, a2, f0, 0x3f800000, 0, 1 /* 1 */
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test_ftoi ceil.s, a2, f0, 0x3f800000, 1, 2 /* 1 * 2 */
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test_ftoi ceil.s, a2, f0, 0x3fc00000, 0, 2 /* 1.5 */
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test_ftoi ceil.s, a2, f0, 0x3fa00000, 1, 3 /* 1.25 * 2 */
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/* positive overflow */
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test_ftoi ceil.s, a2, f0, 0x4effffff, 0, 0x7fffff80
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test_ftoi ceil.s, a2, f0, 0x4f000000, 0, 0x7fffffff
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test_ftoi ceil.s, a2, f0, 0x4effffff, 1, 0x7fffffff
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/* +inf */
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test_ftoi ceil.s, a2, f0, 0x7f800000, 0, 0x7fffffff
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/* NaN */
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test_ftoi ceil.s, a2, f0, 0x7f800001, 0, 0x7fffffff
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test_ftoi ceil.s, a2, f0, 0x7fc00000, 0, 0x7fffffff
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test_end
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test utrunc_s
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/* NaN */
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test_ftoi utrunc.s, a2, f0, 0xffc00001, 0, 0xffffffff
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test_ftoi utrunc.s, a2, f0, 0xff800001, 0, 0xffffffff
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/* -inf */
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test_ftoi utrunc.s, a2, f0, 0xff800000, 0, 0x80000000
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/* negative overflow */
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test_ftoi utrunc.s, a2, f0, 0xceffffff, 1, 0x80000000
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test_ftoi utrunc.s, a2, f0, 0xcf000000, 0, 0x80000000
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test_ftoi utrunc.s, a2, f0, 0xceffffff, 0, 0x80000080
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/* negative */
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test_ftoi utrunc.s, a2, f0, 0xbfa00000, 1, -2 /* -1.25 * 2 */
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test_ftoi utrunc.s, a2, f0, 0xbfc00000, 0, -1 /* -1.5 */
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test_ftoi utrunc.s, a2, f0, 0xbf800000, 1, -2 /* -1 * 2 */
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test_ftoi utrunc.s, a2, f0, 0xbf800000, 0, -1 /* -1 */
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test_ftoi utrunc.s, a2, f0, 0xbf400000, 0, 0 /* -0.75 */
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test_ftoi utrunc.s, a2, f0, 0xbf000000, 0, 0 /* -0.5 */
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/* positive */
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test_ftoi utrunc.s, a2, f0, 0x3f000000, 0, 0 /* 0.5 */
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test_ftoi utrunc.s, a2, f0, 0x3f400000, 0, 0 /* 0.75 */
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test_ftoi utrunc.s, a2, f0, 0x3f800000, 0, 1 /* 1 */
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test_ftoi utrunc.s, a2, f0, 0x3f800000, 1, 2 /* 1 * 2 */
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test_ftoi utrunc.s, a2, f0, 0x3fc00000, 0, 1 /* 1.5 */
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test_ftoi utrunc.s, a2, f0, 0x3fa00000, 1, 2 /* 1.25 * 2 */
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/* positive overflow */
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test_ftoi utrunc.s, a2, f0, 0x4effffff, 0, 0x7fffff80
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test_ftoi utrunc.s, a2, f0, 0x4f000000, 0, 0x80000000
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test_ftoi utrunc.s, a2, f0, 0x4effffff, 1, 0xffffff00
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test_ftoi utrunc.s, a2, f0, 0x4f800000, 1, 0xffffffff
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/* +inf */
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test_ftoi utrunc.s, a2, f0, 0x7f800000, 0, 0xffffffff
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/* NaN */
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test_ftoi utrunc.s, a2, f0, 0x7f800001, 0, 0xffffffff
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test_ftoi utrunc.s, a2, f0, 0x7fc00000, 0, 0xffffffff
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test_end
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test float_s
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test_itof float.s, f0, a2, -1, 0, \
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0xbf800000, 0xbf800000, 0xbf800000, 0xbf800000
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test_itof float.s, f0, a2, 0, 0, 0, 0, 0, 0
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test_itof float.s, f0, a2, 1, 1, \
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0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000
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test_itof float.s, f0, a2, 1, 0, \
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0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000
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test_itof float.s, f0, a2, 0x7fffffff, 0, \
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0x4f000000, 0x4effffff, 0x4f000000, 0x4effffff
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test_end
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test ufloat_s
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test_itof ufloat.s, f0, a2, 0, 0, 0, 0, 0, 0
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test_itof ufloat.s, f0, a2, 1, 1, \
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0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000
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test_itof ufloat.s, f0, a2, 1, 0, \
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0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000
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test_itof ufloat.s, f0, a2, 0x7fffffff, 0, \
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0x4f000000, 0x4effffff, 0x4f000000, 0x4effffff
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test_itof ufloat.s, f0, a2, 0xffffffff, 0, \
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0x4f800000, 0x4f7fffff, 0x4f800000, 0x4f7fffff
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test_end
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#endif
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test_suite_end
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