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- # frv testcase for mcpxru $GRi,$GRj,$GRk
- # mach: all
- .include "testutils.inc"
- start
- .global mcpxru
- mcpxru:
- set_fr_iimmed 4,2,fr7 ; multiply small numbers
- set_fr_iimmed 5,3,fr8
- mcpxru fr7,fr8,acc0
- test_accg_immed 0,accg0
- test_acc_immed 14,acc0
- set_fr_iimmed 1,2,fr7 ; multiply by 1
- set_fr_iimmed 3,1,fr8
- mcpxru fr7,fr8,acc0
- test_accg_immed 0,accg0
- test_acc_immed 1,acc0
- set_fr_iimmed 0,2,fr7 ; multiply by 0
- set_fr_iimmed 2,0,fr8
- mcpxru fr7,fr8,acc0
- test_accg_immed 0,accg0
- test_acc_immed 0,acc0
- set_fr_iimmed 0x3fff,1,fr7 ; 15 bit result
- set_fr_iimmed 2,0x0001,fr8
- mcpxru fr7,fr8,acc0
- test_accg_immed 0,accg0
- test_acc_limmed 0x0000,0x7ffd,acc0
- set_fr_iimmed 0x4000,1,fr7 ; 16 bit result
- set_fr_iimmed 4,0x0001,fr8
- mcpxru fr7,fr8,acc0
- test_accg_immed 0,accg0
- test_acc_limmed 0x0000,0xffff,acc0
- set_fr_iimmed 0x8000,1,fr7 ; 17 bit result
- set_fr_iimmed 4,0x0001,fr8
- mcpxru fr7,fr8,acc0
- test_accg_immed 0,accg0
- test_acc_immed 0x0001ffff,acc0
- set_fr_iimmed 0x7fff,0x0000,fr7 ; max positive result
- set_fr_iimmed 0x7fff,0x7fff,fr8
- mcpxru fr7,fr8,acc0
- test_accg_immed 0,accg0
- test_acc_immed 0x3fff0001,acc0
- set_fr_iimmed 0x8000,0x8000,fr7 ; max positive result
- set_fr_iimmed 0x8000,0x0000,fr8
- mcpxru fr7,fr8,acc0
- test_accg_immed 0,accg0
- test_acc_limmed 0x4000,0x0000,acc0
- set_fr_iimmed 0xffff,0x0000,fr7 ; max positive result
- set_fr_iimmed 0xffff,0xffff,fr8
- mcpxru fr7,fr8,acc0
- test_accg_immed 0,accg0
- test_acc_limmed 0xfffe,0x0001,acc0
- set_fr_iimmed 0x0000,0x0001,fr7 ; saturation
- set_fr_iimmed 0xffff,0x0001,fr8
- mcpxru fr7,fr8,acc0
- test_spr_bits 0x3c,2,0x8,msr0 ; msr0.sie is set
- test_spr_bits 2,1,1,msr0 ; msr0.ovf is set
- test_spr_bits 1,0,1,msr0 ; msr0.aovf is set
- test_spr_bits 0x7000,12,1,msr0 ; msr0.mtt is set
- test_accg_immed 0,accg0
- test_acc_immed 0,acc0
- set_fr_iimmed 0x0000,0xffff,fr7 ; saturation
- set_fr_iimmed 0xffff,0xffff,fr8
- mcpxru fr7,fr8,acc0
- test_spr_bits 0x3c,2,0x8,msr0 ; msr0.sie is set
- test_spr_bits 2,1,1,msr0 ; msr0.ovf is set
- test_spr_bits 1,0,1,msr0 ; msr0.aovf is set
- test_spr_bits 0x7000,12,1,msr0 ; msr0.mtt is set
- test_accg_immed 0,accg0
- test_acc_immed 0,acc0
- set_fr_iimmed 0xfffe,0xffff,fr7 ; saturation
- set_fr_iimmed 0xffff,0xffff,fr8
- mcpxru fr7,fr8,acc0
- test_spr_bits 0x3c,2,0x8,msr0 ; msr0.sie is set
- test_spr_bits 2,1,1,msr0 ; msr0.ovf is set
- test_spr_bits 1,0,1,msr0 ; msr0.aovf is set
- test_spr_bits 0x7000,12,1,msr0 ; msr0.mtt is set
- test_accg_immed 0,accg0
- test_acc_immed 0,acc0
- pass
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