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# frv testcase for mcpxis $GRi,$GRj,$ACCk
# mach: all
.include "testutils.inc"
start
.global mcpxis
mcpxis:
; Positive operands
set_fr_iimmed 2,4,fr7 ; multiply small numbers
set_fr_iimmed 5,3,fr8
mcpxis fr7,fr8,acc0
test_accg_immed 0x00,accg0
test_acc_immed 26,acc0
set_fr_iimmed 3,1,fr7 ; multiply by 0
set_fr_iimmed 0,2,fr8
mcpxis fr7,fr8,acc0
test_accg_immed 0,accg0
test_acc_immed 6,acc0
set_fr_iimmed 2,1,fr7 ; multiply by 1
set_fr_iimmed 1,1,fr8
mcpxis fr7,fr8,acc0
test_accg_immed 0,accg0
test_acc_immed 3,acc0
set_fr_iimmed 0x3ff8,2,fr7 ; 15 bit result
set_fr_iimmed 0x0007,2,fr8
mcpxis fr7,fr8,acc0
test_accg_immed 0,accg0
test_acc_limmed 0,0x7ffe,acc0
set_fr_iimmed 0x4000,2,fr7 ; 16 bit result
set_fr_iimmed 0x2000,2,fr8
mcpxis fr7,fr8,acc0
test_accg_immed 0,accg0
test_acc_limmed 0x0000,0xc000,acc0
set_fr_iimmed 0x7fff,0x0000,fr7 ; max positive result
set_fr_iimmed 0x7fff,0x7fff,fr8
mcpxis fr7,fr8,acc0
test_accg_immed 0,accg0
test_acc_limmed 0x3fff,0x0001,acc0
; Mixed operands
set_fr_iimmed 2,0xfffd,fr7 ; multiply small numbers
set_fr_iimmed 1,0xfffd,fr8
mcpxis fr7,fr8,acc0
test_accg_immed 0xff,accg0
test_acc_immed -9,acc0
set_fr_iimmed 0xfffe,2,fr7 ; multiply by 1
set_fr_iimmed 0xfffe,1,fr8
mcpxis fr7,fr8,acc0
test_accg_immed 0xff,accg0
test_acc_immed -6,acc0
set_fr_iimmed 0xfffe,0,fr7 ; multiply by 0
set_fr_iimmed 0xfffe,1,fr8
mcpxis fr7,fr8,acc0
test_accg_immed 0xff,accg0
test_acc_immed -2,acc0
set_fr_iimmed 0x2001,0xffff,fr7 ; 15 bit result
set_fr_iimmed 0xffff,0xfffe,fr8
mcpxis fr7,fr8,acc0
test_accg_immed 0xff,accg0
test_acc_limmed 0xffff,0xbfff,acc0
set_fr_iimmed 0x4000,0xfffe,fr7 ; 16 bit result
set_fr_iimmed 0x0003,0xfffe,fr8
mcpxis fr7,fr8,acc0
test_accg_immed 0xff,accg0
test_acc_limmed 0xffff,0x7ffa,acc0
set_fr_iimmed 0x7fff,0x7fff,fr7 ; max negative result
set_fr_iimmed 0x8000,0x8000,fr8
mcpxis fr7,fr8,acc0
test_accg_immed 0xff,accg0
test_acc_limmed 0x8001,0x0000,acc0
set_fr_iimmed 0x8000,0x8000,fr7 ; max positive result
set_fr_iimmed 0x8000,0x8000,fr8
mcpxis fr7,fr8,acc0
test_accg_immed 0,accg0
test_acc_limmed 0x8000,0x0000,acc0
; Negative operands
set_fr_iimmed 0xfffe,0xfffc,fr7 ; multiply small numbers
set_fr_iimmed 0xfffb,0xfffd,fr8
mcpxis fr7,fr8,acc0
test_accg_immed 0x00,accg0
test_acc_immed 26,acc0
set_fr_iimmed 0xffff,0xffff,fr7 ; multiply by -1
set_fr_iimmed 0xffff,0xfffe,fr8
mcpxis fr7,fr8,acc0
test_accg_immed 0,accg0
test_acc_immed 3,acc0
set_fr_iimmed 0x7fff,0x0000,fr7 ; almost max positive result
set_fr_iimmed 0x8001,0x7fff,fr8
mcpxis fr7,fr8,acc0
test_accg_immed 0,accg0
test_acc_immed 0x3fff0001,acc0
set_fr_iimmed 0x8000,0x0000,fr7 ; max positive result
set_fr_iimmed 0x8000,0x8000,fr8
mcpxis fr7,fr8,acc0
test_accg_immed 0,accg0
test_acc_immed 0x40000000,acc0
pass
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