e7e9af5c82
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
244 lines
5.2 KiB
ArmAsm
244 lines
5.2 KiB
ArmAsm
.include "macros.inc"
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test_suite mac16
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#define ext16(v) (((v) & 0xffff) | (((v) & 0x8000) * 0x1ffffffe))
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#define mul16(a, b) ((ext16(a) * ext16(b)))
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.macro assert_acc_value v
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rsr a4, ACCLO
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movi a5, (\v) & 0xffffffff
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assert eq, a4, a5
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rsr a4, ACCHI
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movi a5, (\v) >> 32
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sext a5, a5, 7
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assert eq, a4, a5
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.endm
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.macro init_reg sr, reg, val
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.if (\sr)
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movi a4, \val
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wsr a4, \reg
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.else
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movi \reg, \val
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.endif
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.endm
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.macro test_mulxx mulop, comb, s, t, a, b
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init_reg \comb & 2, \s, \a
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init_reg \comb & 1, \t, \b
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\mulop\().ll \s, \t
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assert_acc_value mul16(\a, \b)
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\mulop\().lh \s, \t
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assert_acc_value mul16(\a, (\b >> 16))
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\mulop\().hl \s, \t
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assert_acc_value mul16((\a >> 16), \b)
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\mulop\().hh \s, \t
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assert_acc_value mul16((\a >> 16), (\b >> 16))
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.endm
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test mul_aa
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test_mulxx mul.aa, 0, a2, a3, 0xf7315a5a, 0xa5a5137f
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test_end
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test mul_ad
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test_mulxx mul.ad, 1, a2, m2, 0xf7315a5a, 0xa5a5137f
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test_end
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test mul_da
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test_mulxx mul.da, 2, m1, a3, 0xf7315a5a, 0xa5a5137f
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test_end
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test mul_dd
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test_mulxx mul.dd, 3, m0, m3, 0xf7315a5a, 0xa5a5137f
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test_end
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.macro init_acc iv
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movi a4, (\iv) & 0xffffffff
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wsr a4, ACCLO
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movi a4, (\iv) >> 32
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wsr a4, ACCHI
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.endm
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.macro test_mulxxx mulop, comb, s, t, a, b, iv, op
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init_reg \comb & 2, \s, \a
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init_reg \comb & 1, \t, \b
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init_acc \iv
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\mulop\().ll \s, \t
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assert_acc_value (\iv \op mul16(\a, \b))
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init_acc \iv
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\mulop\().lh \s, \t
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assert_acc_value (\iv \op mul16(\a, (\b >> 16)))
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init_acc \iv
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\mulop\().hl \s, \t
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assert_acc_value (\iv \op mul16((\a >> 16), \b))
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init_acc \iv
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\mulop\().hh \s, \t
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assert_acc_value (\iv \op mul16((\a >> 16), (\b >> 16)))
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.endm
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test mula_aa
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test_mulxxx mula.aa, 0, a2, a3, 0xf7315a5a, 0xa5a5137f, 0xfff73155aa, +
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test_end
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test mula_ad
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test_mulxxx mula.ad, 1, a2, m2, 0xf7315a5a, 0xa5a5137f, 0xfff73155aa, +
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test_end
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test mula_da
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test_mulxxx mula.da, 2, m1, a3, 0xf7315a5a, 0xa5a5137f, 0x0ff73155aa, +
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test_end
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test mula_dd
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test_mulxxx mula.dd, 3, m0, m3, 0xf7315a5a, 0xa5a5137f, 0x0ff73155aa, +
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test_end
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test muls_aa
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test_mulxxx muls.aa, 0, a2, a3, 0xf7315a5a, 0xa5a5137f, 0x0ff73155aa, -
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test_end
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test muls_ad
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test_mulxxx muls.ad, 1, a2, m2, 0xf7315a5a, 0xa5a5137f, 0x0ff73155aa, -
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test_end
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test muls_da
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test_mulxxx muls.da, 2, m1, a3, 0xf7315a5a, 0xa5a5137f, 0xfff73155aa, -
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test_end
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test muls_dd
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test_mulxxx muls.dd, 3, m0, m3, 0xf7315a5a, 0xa5a5137f, 0xfff73155aa, -
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test_end
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test ldinc
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movi a2, 1f - 4
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ldinc m0, a2
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movi a3, 1f
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assert eq, a2, a3
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rsr a3, m0
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movi a4, 0x55aa137f
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assert eq, a3, a4
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ldinc m1, a2
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movi a3, 1f + 4
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assert eq, a2, a3
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rsr a3, m1
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movi a4, 0x12345678
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assert eq, a3, a4
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.data
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1: .word 0x55aa137f, 0x12345678, 0x137fa5a5
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.text
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test_end
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test lddec
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movi a2, 1f
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lddec m2, a2
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movi a3, 1f - 4
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assert eq, a2, a3
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rsr a3, m2
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movi a4, 0x12345678
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assert eq, a3, a4
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lddec m3, a2
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movi a3, 1f - 8
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assert eq, a2, a3
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rsr a3, m3
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movi a4, 0x55aa137f
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assert eq, a3, a4
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.data
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.word 0x55aa137f, 0x12345678
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1:
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.text
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test_end
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.macro test_mulxxx_ld mulop, ldop, comb, w, x, s, t, a, b, iv, op
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init_reg \comb & 2, \s, \a
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init_reg \comb & 1, \t, \b
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init_acc \iv
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\mulop\().ll.\ldop \w, \x, \s, \t
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assert_acc_value (\iv \op mul16(\a, \b))
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init_acc \iv
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\mulop\().lh.\ldop \w, \x, \s, \t
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assert_acc_value (\iv \op mul16(\a, (\b >> 16)))
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init_acc \iv
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\mulop\().hl.\ldop \w, \x, \s, \t
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assert_acc_value (\iv \op mul16((\a >> 16), \b))
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init_acc \iv
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\mulop\().hh.\ldop \w, \x, \s, \t
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assert_acc_value (\iv \op mul16((\a >> 16), (\b >> 16)))
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.endm
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test mula_da_ldinc
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movi a2, 1f - 4
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test_mulxxx_ld mula.da, ldinc, 2, m1, a2, m1, a3, \
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0xf7315a5a, 0xa5a5137f, 0x0ff73155aa, +
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movi a3, 1f + 12
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assert eq, a2, a3
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rsr a2, m1
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movi a3, 0x12345678
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assert eq, a2, a3
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.data
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1: .word 0xf7315a5a, 0xf7315a5a, 0xf7315a5a, 0x12345678
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.text
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test_end
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test mula_dd_ldinc
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movi a2, 1f - 4
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test_mulxxx_ld mula.dd, ldinc, 3, m2, a2, m1, m2, \
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0xf7315a5a, 0xa5a5137f, 0x0ff73155aa, +
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movi a3, 1f + 12
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assert eq, a2, a3
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rsr a2, m2
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movi a3, 0x12345678
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assert eq, a2, a3
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.data
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1: .word 0xa5a5137f, 0xa5a5137f, 0xa5a5137f, 0x12345678
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.text
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test_end
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test mula_da_lddec
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movi a2, 1f
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test_mulxxx_ld mula.da, lddec, 2, m1, a2, m1, a3, \
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0xf7315a5a, 0xa5a5137f, 0x0ff73155aa, +
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movi a3, 1f - 16
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assert eq, a2, a3
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rsr a2, m1
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movi a3, 0x12345678
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assert eq, a2, a3
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.data
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.word 0x12345678, 0xf7315a5a, 0xf7315a5a, 0xf7315a5a
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1:
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.text
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test_end
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test mula_dd_lddec
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movi a2, 1f
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test_mulxxx_ld mula.dd, lddec, 3, m2, a2, m1, m2, \
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0xf7315a5a, 0xa5a5137f, 0x0ff73155aa, +
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movi a3, 1f - 16
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assert eq, a2, a3
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rsr a2, m2
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movi a3, 0x12345678
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assert eq, a2, a3
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.data
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.word 0x12345678, 0xa5a5137f, 0xa5a5137f, 0xa5a5137f
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1:
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.text
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test_end
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test_suite_end
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