# 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