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[/] [openrisc/] [tags/] [gnu-src/] [gdb-7.2/] [gdb-7.2-or32-1.0rc1/] [sim/] [testsuite/] [sim/] [fr30/] [mul.cgs] - Rev 341
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# fr30 testcase for mul $Rj,$Ri
# mach(): fr30
.include "testutils.inc"
START
.text
.global mul
mul:
; Test mul $Rj,$Ri
; Positive operands
mvi_h_gr 3,r7 ; multiply small numbers
mvi_h_gr 2,r8
set_cc 0x0f ; Set mask opposite of expected
mul r7,r8
test_cc 0 0 0 1
test_h_dr 0,mdh
test_h_dr 6,mdl
mvi_h_gr 1,r7 ; multiply by 1
mvi_h_gr 2,r8
set_cc 0x0e ; Set mask opposite of expected
mul r7,r8
test_cc 0 0 0 0
test_h_dr 0,mdh
test_h_dr 2,mdl
mvi_h_gr 2,r7 ; multiply by 1
mvi_h_gr 1,r8
set_cc 0x0f ; Set mask opposite of expected
mul r7,r8
test_cc 0 0 0 1
test_h_dr 0,mdh
test_h_dr 2,mdl
mvi_h_gr 0,r7 ; multiply by 0
mvi_h_gr 2,r8
set_cc 0x0b ; Set mask opposite of expected
mul r7,r8
test_cc 0 1 0 1
test_h_dr 0,mdh
test_h_dr 0,mdl
mvi_h_gr 2,r7 ; multiply by 0
mvi_h_gr 0,r8
set_cc 0x0a ; Set mask opposite of expected
mul r7,r8
test_cc 0 1 0 0
test_h_dr 0,mdh
test_h_dr 0,mdl
mvi_h_gr 0x3fffffff,r7 ; 31 bit result
mvi_h_gr 2,r8
set_cc 0x0f ; Set mask opposite of expected
mul r7,r8
test_cc 0 0 0 1
test_h_dr 0,mdh
test_h_dr 0x7ffffffe,mdl
mvi_h_gr 0x40000000,r7 ; 32 bit result
mvi_h_gr 2,r8
set_cc 0x04 ; Set mask opposite of expected
mul r7,r8
test_cc 1 0 1 0
test_h_dr 0,mdh
test_h_dr 0x80000000,mdl
mvi_h_gr 0x40000000,r7 ; 33 bit result
mvi_h_gr 4,r8
set_cc 0x0d ; Set mask opposite of expected
mul r7,r8
test_cc 0 0 1 1
test_h_dr 1,mdh
test_h_dr 0x00000000,mdl
mvi_h_gr 0x7fffffff,r7 ; max positive result
mvi_h_gr 0x7fffffff,r8
set_cc 0x0d ; Set mask opposite of expected
mul r7,r8
test_cc 0 0 1 1
test_h_dr 0x3fffffff,mdh
test_h_dr 0x00000001,mdl
; Mixed operands
mvi_h_gr -3,r7 ; multiply small numbers
mvi_h_gr 2,r8
set_cc 0x07 ; Set mask opposite of expected
mul r7,r8
test_cc 1 0 0 1
test_h_dr -1,mdh
test_h_dr -6,mdl
mvi_h_gr 3,r7 ; multiply small numbers
mvi_h_gr -2,r8
set_cc 0x07 ; Set mask opposite of expected
mul r7,r8
test_cc 1 0 0 1
test_h_dr -1,mdh
test_h_dr -6,mdl
mvi_h_gr 1,r7 ; multiply by 1
mvi_h_gr -2,r8
set_cc 0x06 ; Set mask opposite of expected
mul r7,r8
test_cc 1 0 0 0
test_h_dr -1,mdh
test_h_dr -2,mdl
mvi_h_gr -2,r7 ; multiply by 1
mvi_h_gr 1,r8
set_cc 0x07 ; Set mask opposite of expected
mul r7,r8
test_cc 1 0 0 1
test_h_dr -1,mdh
test_h_dr -2,mdl
mvi_h_gr 0,r7 ; multiply by 0
mvi_h_gr -2,r8
set_cc 0x0b ; Set mask opposite of expected
mul r7,r8
test_cc 0 1 0 1
test_h_dr 0,mdh
test_h_dr 0,mdl
mvi_h_gr -2,r7 ; multiply by 0
mvi_h_gr 0,r8
set_cc 0x0a ; Set mask opposite of expected
mul r7,r8
test_cc 0 1 0 0
test_h_dr 0,mdh
test_h_dr 0,mdl
mvi_h_gr 0x20000001,r7 ; 31 bit result
mvi_h_gr -2,r8
set_cc 0x07 ; Set mask opposite of expected
mul r7,r8
test_cc 1 0 0 1
test_h_dr 0xffffffff,mdh
test_h_dr 0xbffffffe,mdl
mvi_h_gr 0x40000000,r7 ; 32 bit result
mvi_h_gr -2,r8
set_cc 0x06 ; Set mask opposite of expected
mul r7,r8
test_cc 1 0 0 0
test_h_dr 0xffffffff,mdh
test_h_dr 0x80000000,mdl
mvi_h_gr 0x40000001,r7 ; 32 bit result
mvi_h_gr -2,r8
set_cc 0x0c ; Set mask opposite of expected
mul r7,r8
test_cc 0 0 1 0
test_h_dr 0xffffffff,mdh
test_h_dr 0x7ffffffe,mdl
mvi_h_gr 0x40000000,r7 ; 33 bit result
mvi_h_gr -4,r8
set_cc 0x0d ; Set mask opposite of expected
mul r7,r8
test_cc 0 0 1 1
test_h_dr 0xffffffff,mdh
test_h_dr 0x00000000,mdl
mvi_h_gr 0x7fffffff,r7 ; max negative result
mvi_h_gr 0x80000000,r8
set_cc 0x05 ; Set mask opposite of expected
mul r7,r8
test_cc 1 0 1 1
test_h_dr 0xc0000000,mdh
test_h_dr 0x80000000,mdl
; Negative operands
mvi_h_gr -3,r7 ; multiply small numbers
mvi_h_gr -2,r8
set_cc 0x0f ; Set mask opposite of expected
mul r7,r8
test_cc 0 0 0 1
test_h_dr 0,mdh
test_h_dr 6,mdl
mvi_h_gr -1,r7 ; multiply by 1
mvi_h_gr -2,r8
set_cc 0x0e ; Set mask opposite of expected
mul r7,r8
test_cc 0 0 0 0
test_h_dr 0,mdh
test_h_dr 2,mdl
mvi_h_gr -2,r7 ; multiply by 1
mvi_h_gr -1,r8
set_cc 0x0f ; Set mask opposite of expected
mul r7,r8
test_cc 0 0 0 1
test_h_dr 0,mdh
test_h_dr 2,mdl
mvi_h_gr 0xc0000001,r7 ; 31 bit result
mvi_h_gr -2,r8
set_cc 0x0f ; Set mask opposite of expected
mul r7,r8
test_cc 0 0 0 1
test_h_dr 0,mdh
test_h_dr 0x7ffffffe,mdl
mvi_h_gr 0xc0000000,r7 ; 32 bit result
mvi_h_gr -2,r8
set_cc 0x04 ; Set mask opposite of expected
mul r7,r8
test_cc 1 0 1 0
test_h_dr 0,mdh
test_h_dr 0x80000000,mdl
mvi_h_gr 0xc0000000,r7 ; 33 bit result
mvi_h_gr -4,r8
set_cc 0x0d ; Set mask opposite of expected
mul r7,r8
test_cc 0 0 1 1
test_h_dr 1,mdh
test_h_dr 0x00000000,mdl
mvi_h_gr 0x80000001,r7 ; almost max positive result
mvi_h_gr 0x80000001,r8
set_cc 0x0d ; Set mask opposite of expected
mul r7,r8
test_cc 0 0 1 1
test_h_dr 0x3fffffff,mdh
test_h_dr 0x00000001,mdl
mvi_h_gr 0x80000000,r7 ; max positive result
mvi_h_gr 0x80000000,r8
set_cc 0x0d ; Set mask opposite of expected
mul r7,r8
test_cc 0 0 1 1
test_h_dr 0x40000000,mdh
test_h_dr 0x00000000,mdl
pass