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| author | Michael Walle <michael@walle.cc> | 2011-02-17 23:45:16 +0100 |
|---|---|---|
| committer | Edgar E. Iglesias <edgar.iglesias@gmail.com> | 2011-03-07 13:42:37 +0100 |
| commit | d65f083146d269b48d53368a8e49aa7d2d4a08fd (patch) | |
| tree | 4177f250548dc57c57b8ed3f9aa18efb1872e9af /tests/lm32/macros.inc | |
| parent | 45664345fa3d6f2833177533c959f34867bbe573 (diff) | |
| download | focaccia-qemu-d65f083146d269b48d53368a8e49aa7d2d4a08fd.tar.gz focaccia-qemu-d65f083146d269b48d53368a8e49aa7d2d4a08fd.zip | |
lm32: opcode testsuite
This patch creates tests/lm32 directory and adds tests for every LatticeMico32 opcode. Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Diffstat (limited to 'tests/lm32/macros.inc')
| -rw-r--r-- | tests/lm32/macros.inc | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/tests/lm32/macros.inc b/tests/lm32/macros.inc new file mode 100644 index 0000000000..367c7c50d8 --- /dev/null +++ b/tests/lm32/macros.inc @@ -0,0 +1,79 @@ + +.macro test_name name + .data +tn_\name: + .asciz "\name" + .text + mvhi r13, hi(tn_\name) + ori r13, r13, lo(tn_\name) + sw (r12+8), r13 +.endm + +.macro load reg val + mvhi \reg, hi(\val) + ori \reg, \reg, lo(\val) +.endm + +.macro tc_pass + mvi r13, 0 + sw (r12+4), r13 +.endm + +.macro tc_fail + mvi r13, 1 + sw (r12+4), r13 +.endm + +.macro check_r3 val + mvhi r13, hi(\val) + ori r13, r13, lo(\val) + be r3, r13, 1f + tc_fail + bi 2f +1: + tc_pass +2: +.endm + +.macro check_mem adr val + mvhi r13, hi(\adr) + ori r13, r13, lo(\adr) + mvhi r14, hi(\val) + ori r14, r14, lo(\val) + lw r13, (r13+0) + be r13, r14, 1f + tc_fail + bi 2f +1: + tc_pass +2: +.endm + +.macro check_excp excp + andi r13, r25, \excp + bne r13, r0, 1f + tc_fail + bi 2f +1: + tc_pass +2: +.endm + +.macro start + .global _main + .text +_main: + mvhi r12, hi(0xffff0000) # base address of test block + ori r12, r12, lo(0xffff0000) +.endm + +.macro end + sw (r12+0), r0 +1: + bi 1b +.endm + +# base + +# 0 ctrl +# 4 pass/fail +# 8 ptr to test name |