diff options
Diffstat (limited to 'sim/testsuite/bfin/hwloop-branch-out.s')
| -rw-r--r-- | sim/testsuite/bfin/hwloop-branch-out.s | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/sim/testsuite/bfin/hwloop-branch-out.s b/sim/testsuite/bfin/hwloop-branch-out.s new file mode 100644 index 0000000..54f712b --- /dev/null +++ b/sim/testsuite/bfin/hwloop-branch-out.s @@ -0,0 +1,129 @@ +# Blackfin testcase for branching out of the middle of a hardware loop +# mach: bfin + + .include "testutils.inc" + + .macro test_prep lc:req, sym:req + imm32 P0, \lc + loadsym P1, \sym + R5 = 0; + R6 = 0; + R7 = 0; + LSETUP (1f, 2f) LC0 = P0; + .endm + + .macro test_check exp5:req, exp6:req, exp7:req, expLC + imm32 R4, \exp5; + CC = R4 == R5; + IF !CC JUMP 2f; + imm32 R4, \exp6; + CC = R4 == R6; + IF !CC JUMP 2f; + imm32 R4, \exp7; + CC = R4 == R7; + IF !CC JUMP 2f; + R3 = LC0; + imm32 R4, \expLC; + CC = R4 == R3; + IF !CC JUMP 2f; + JUMP 3f; +2: fail +3: + .endm + + start + mnop; + +test_jump_s: + .macro test_jump_s lc:req + test_prep \lc, 3f +1: JUMP (P1); + R5 += 1; +2: R6 += 1; + fail +3: R7 += 1; + test_check 0, 0, 1, \lc + .endm + test_jump_s 0 + test_jump_s 1 + test_jump_s 2 + test_jump_s 10 + +test_jump_m: + .macro test_jump_m lc:req + test_prep \lc, 3f +1: R5 += 1; + JUMP (P1); +2: R6 += 1; + fail +3: R7 += 1; + test_check 1, 0, 1, \lc + .endm + test_jump_m 0 + test_jump_m 1 + test_jump_m 2 + test_jump_m 10 + +test_jump_e: + .macro test_jump_e lc:req, lcend:req + test_prep \lc, 3f +1: R5 += 1; + R6 += 1; +2: JUMP (P1); + fail +3: R7 += 1; + test_check 1, 1, 1, \lcend + .endm + test_jump_e 0, 0 + test_jump_e 1, 0 + test_jump_e 2, 1 + test_jump_e 10, 9 + +test_call_s: + .macro test_call_s lc:req, exp5:req, exp6:req, exp7:req + test_prep \lc, __ret +1: CALL (P1); + R5 += 1; +2: R6 += 1; +3: R7 += 1; + test_check \exp5, \exp6, \exp7, 0 + .endm + test_call_s 0, 1, 1, 2 + test_call_s 1, 1, 1, 2 + test_call_s 2, 2, 2, 3 + test_call_s 10, 10, 10, 11 + +test_call_m: + .macro test_call_m lc:req, exp5:req, exp6:req, exp7:req + test_prep \lc, __ret +1: R5 += 1; + CALL (P1); +2: R6 += 1; +3: R7 += 1; + test_check \exp5, \exp6, \exp7, 0 + .endm + test_call_m 0, 1, 1, 2 + test_call_m 1, 1, 1, 2 + test_call_m 2, 2, 2, 3 + test_call_m 10, 10, 10, 11 + +test_call_e: + .macro test_call_e lc:req, exp5:req, exp6:req, exp7:req + test_prep \lc, __ret +1: R5 += 1; + R6 += 1; +2: CALL (P1); +3: R7 += 1; + test_check \exp5, \exp6, \exp7, 0 + .endm + test_call_e 0, 1, 1, 2 + test_call_e 1, 1, 1, 2 + test_call_e 2, 2, 2, 3 + test_call_e 10, 10, 10, 11 + + pass + +__ret: + nop;nop;nop; + R7 += 1; + rts; |