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# Blackfin testcase for CC/A0/A1 compares
# mach: bfin
#include "test.h"
.include "testutils.inc"
start
/* Clear ASTAT before test */
#define CHECK_ASTAT(op, exp) ASTAT = R2; CC = A0 op A1; check_astat exp
.macro check_astat exp:req
R5 = ASTAT;
R6 = \exp;
CC = R5 == R6;
IF !CC JUMP 1f;
.endm
.macro _acc_test exp_eq:req, exp_le:req, exp_lt:req
CHECK_ASTAT(==, \exp_eq)
CHECK_ASTAT(<=, \exp_le)
CHECK_ASTAT(<, \exp_lt)
jump 2f;
1: fail
2:
.endm
.macro acc_test acc0:req, acc1:req, eq:req, le:req, lt:req
dmm32 A0, \acc0
dmm32 A1, \acc1
_acc_test \eq, \le, \lt
.endm
.macro acc_ex_test a0x:req, a0w:req, a1x:req, a1w:req, eq:req, le:req, lt:req
imm32 R0, \a0w
A0.W = R0;
R0 = \a0x;
A0.X = R0;
imm32 R1, \a1w
A1.W = R1;
R1 = \a1x;
A1.X = R1;
_acc_test \eq, \le, \lt
.endm
# Keep R2 with a value of 0
imm32 R2, 0
#define _EQ _AC0|_CC|_AC0_COPY|_AZ, _AC0|_CC|_AC0_COPY|_AZ, _AC0| _AC0_COPY|_AZ
#define _POS_GT _AN, _CC| _AN, _CC| _AN
#define _POS_LT _AC0| _AC0_COPY , _AC0| _AC0_COPY , _AC0| _AC0_COPY
#define _NEG_GT _AC0| _AC0_COPY|_AN, _AC0|_CC|_AC0_COPY|_AN, _AC0|_CC|_AC0_COPY|_AN
#define _NEG_LT 0, 0, 0
# Simple tests around zero
acc_test 0, 0, _EQ
acc_test 0, 1, _POS_GT
acc_test 0, 10000, _POS_GT
acc_test 1, 0, _POS_LT
acc_test 10000, 0, _POS_LT
acc_test 0, -1, _NEG_LT
acc_test 0, -10000, _NEG_LT
acc_test -1, 0, _NEG_GT
acc_test -10000, 0, _NEG_GT
# Simple positive-only tests
acc_test 1, 1, _EQ
acc_test 10000, 10000, _EQ
acc_test 1, 2, _POS_GT
acc_test 1, 20000, _POS_GT
acc_test 2, 1, _POS_LT
acc_test 20000, 1, _POS_LT
# Simple negative-only tests
acc_test -1, -1, _EQ
acc_test -10000, -10000, _EQ
acc_test -1, -2, _POS_LT
acc_test -1, -20000, _POS_LT
acc_test -2, -1, _POS_GT
acc_test -20000, -1, _POS_GT
# Simple postitive/negative tests
acc_test 1, -1, _NEG_LT
acc_test -1, 1, _NEG_GT
acc_test 1, -10000, _NEG_LT
acc_test -10000, 1, _NEG_GT
acc_test -1, 10000, _NEG_GT
acc_test 10000, -1, _NEG_LT
acc_test -10000, 10000, _NEG_GT
acc_test 10000, -10000, _NEG_LT
# Max boundary limits
#define MAX_POS 0x7f, 0xffffffff
#define MAX_NEG 0x80, 0x00000000
acc_ex_test 0, 0, MAX_POS, _POS_GT
acc_ex_test MAX_POS, 0, 0, _POS_LT
acc_ex_test 0, 1, MAX_POS, _POS_GT
acc_ex_test MAX_POS, 0, 1, _POS_LT
acc_ex_test -1, -1, MAX_POS, _NEG_GT
acc_ex_test MAX_POS, -1, -1, _NEG_LT
acc_ex_test MAX_POS, MAX_POS, _EQ
acc_ex_test 0, 0, MAX_POS, _POS_GT
acc_ex_test MAX_POS, 0, 0, _POS_LT
acc_ex_test 0, 1, MAX_POS, _POS_GT
acc_ex_test MAX_POS, 0, 1, _POS_LT
acc_ex_test -1, -1, MAX_POS, _NEG_GT
acc_ex_test MAX_POS, -1, -1, _NEG_LT
acc_ex_test 0, 0, MAX_NEG, _NEG_LT
acc_ex_test MAX_NEG, 0, 0, _NEG_GT
acc_ex_test 0, 1, MAX_NEG, _NEG_LT
acc_ex_test MAX_NEG, 0, 1, _NEG_GT
acc_ex_test -1, -1, MAX_NEG, _POS_LT
acc_ex_test MAX_NEG, -1, -1, _POS_GT
acc_ex_test MAX_NEG, MAX_NEG, _EQ
acc_ex_test 0, 0, MAX_NEG, _NEG_LT
acc_ex_test MAX_NEG, 0, 0, _NEG_GT
acc_ex_test 0, 1, MAX_NEG, _NEG_LT
acc_ex_test MAX_NEG, 0, 1, _NEG_GT
acc_ex_test -1, -1, MAX_NEG, _POS_LT
acc_ex_test MAX_NEG, -1, -1, _POS_GT
acc_ex_test MAX_POS, MAX_NEG, _NEG_LT
acc_ex_test MAX_NEG, MAX_POS, _NEG_GT
pass
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