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authorAndrew Cagney <cagney@redhat.com>1998-02-15 23:21:19 +0000
committerAndrew Cagney <cagney@redhat.com>1998-02-15 23:21:19 +0000
commitb104806fd3d786560fcb451fb7c8a46a95f0fc79 (patch)
treece2759f1a2c888a604c3013a516b73955c8bec25
parent97908603a4b9f1d8b0a58d72b881245b889fac1f (diff)
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Test the RDT and DBT instructions.
-rw-r--r--sim/testsuite/d10v-elf/t-dbt.s33
-rw-r--r--sim/testsuite/d10v-elf/t-rdt.s18
2 files changed, 51 insertions, 0 deletions
diff --git a/sim/testsuite/d10v-elf/t-dbt.s b/sim/testsuite/d10v-elf/t-dbt.s
new file mode 100644
index 0000000..8c51847
--- /dev/null
+++ b/sim/testsuite/d10v-elf/t-dbt.s
@@ -0,0 +1,33 @@
+.include "t-macros.i"
+
+ start
+
+ PSW_BITS = PSW_DM
+
+;;; Blat our DMAP registers so that they point at on-chip imem
+
+ ldi r2, MAP_INSN | 0xf
+ st r2, @(DMAP_REG,r0)
+ ldi r2, MAP_INSN
+ st r2, @(IMAP1_REG,r0)
+
+;;; Patch the interrupt vector's dbt entry with a jmp to success
+
+ ldi r4, #trap
+ ldi r5, (VEC_DBT & DMAP_MASK) + DMAP_BASE
+ ld2w r2, @(0,r4)
+ st2w r2, @(0,r5)
+ ld2w r2, @(4,r4)
+ st2w r2, @(4,r5)
+
+test_dbt:
+ dbt -> nop
+ exit47
+
+success:
+ checkpsw2 1 PSW_BITS
+ exit0
+
+ .data
+trap: ldi r1, success@word
+ jmp r1
diff --git a/sim/testsuite/d10v-elf/t-rdt.s b/sim/testsuite/d10v-elf/t-rdt.s
new file mode 100644
index 0000000..661b583
--- /dev/null
+++ b/sim/testsuite/d10v-elf/t-rdt.s
@@ -0,0 +1,18 @@
+.include "t-macros.i"
+
+ start
+
+ PSW_BITS = PSW_C|PSW_F0|PSW_F1
+
+ ldi r6, #success@word
+ mvtc r6, dpc
+ ldi r6, #PSW_BITS
+ mvtc r6, dpsw
+
+test_rdt:
+ RTD
+ exit47
+
+success:
+ checkpsw2 1 PSW_BITS
+ exit0