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-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