aboutsummaryrefslogtreecommitdiff
path: root/tests/tcg/lm32/helper.S
diff options
context:
space:
mode:
Diffstat (limited to 'tests/tcg/lm32/helper.S')
-rw-r--r--tests/tcg/lm32/helper.S65
1 files changed, 65 insertions, 0 deletions
diff --git a/tests/tcg/lm32/helper.S b/tests/tcg/lm32/helper.S
new file mode 100644
index 0000000000..3351d41e84
--- /dev/null
+++ b/tests/tcg/lm32/helper.S
@@ -0,0 +1,65 @@
+.text
+.global _start, _write, _exit
+.global _tc_fail, _tc_pass
+
+_write:
+ addi sp, sp, -4
+ sw (sp+4), r8
+ mvi r8, 5
+ scall
+ lw r8, (sp+4)
+ addi sp, sp, 4
+ ret
+
+_exit:
+ mvi r8, 1
+ scall
+1:
+ bi 1b
+
+_tc_pass:
+.data
+1:
+ .ascii "OK\n"
+2:
+.text
+ addi sp, sp, -16
+ sw (sp+4), ra
+ sw (sp+8), r1
+ sw (sp+12), r2
+ sw (sp+16), r3
+ mvi r1, 1
+ mvhi r2, hi(1b)
+ ori r2, r2, lo(1b)
+ mvi r3, (2b - 1b)
+ calli _write
+ lw r3, (sp+16)
+ lw r2, (sp+12)
+ lw r1, (sp+8)
+ lw ra, (sp+4)
+ addi sp, sp, 16
+ ret
+
+_tc_fail:
+.data
+1:
+ .ascii "FAILED\n"
+2:
+.text
+ addi sp, sp, -16
+ sw (sp+4), ra
+ sw (sp+8), r1
+ sw (sp+12), r2
+ sw (sp+16), r3
+ sw (sp+4), ra
+ mvi r1, 1
+ mvhi r2, hi(1b)
+ ori r2, r2, lo(1b)
+ mvi r3, (2b - 1b)
+ calli _write
+ lw r3, (sp+16)
+ lw r2, (sp+12)
+ lw r1, (sp+8)
+ lw ra, (sp+4)
+ addi sp, sp, 16
+ ret