From 2f00c0c1f26a10f93f4a133bec69f4d0b95df685 Mon Sep 17 00:00:00 2001
From: Yunsup Lee <yunsup@cs.berkeley.edu>
Date: Thu, 17 Oct 2013 19:35:34 -0700
Subject: add hwacha exception support

---
 isa/rv64sv/illegal_cfg_nxpr.S | 101 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 isa/rv64sv/illegal_cfg_nxpr.S

(limited to 'isa/rv64sv/illegal_cfg_nxpr.S')

diff --git a/isa/rv64sv/illegal_cfg_nxpr.S b/isa/rv64sv/illegal_cfg_nxpr.S
new file mode 100644
index 0000000..8dac90d
--- /dev/null
+++ b/isa/rv64sv/illegal_cfg_nxpr.S
@@ -0,0 +1,101 @@
+#*****************************************************************************
+# illegal_tvec_cmd.S
+#-----------------------------------------------------------------------------
+#
+# Test illegal tvec command trap.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV64S
+RVTEST_CODE_BEGIN
+
+  setpcr status, SR_EI # enable interrupt
+
+  la a3,handler
+  mtpcr a3,evec # set exception handler
+
+  mfpcr a3,status
+  li a4,(1 << IRQ_COP)
+  slli a4,a4,SR_IM_SHIFT
+  or a3,a3,a4 # enable IM[COP]
+  mtpcr a3,status
+
+  li a0,33
+  vsetcfg a0
+
+vtcode2:
+  add x2,x2,x3
+  stop
+
+handler:
+  vxcptkill
+
+  li x28,2
+
+  # check cause
+  vxcptcause a3
+  li a4,HWACHA_CAUSE_ILLEGAL_CFG
+  bne a3,a4,fail
+
+  # check vec irq aux
+  vxcptaux a3
+  li a4, 0
+  bne a3,a4,fail
+
+  # make sure vector unit has cleared out
+  vsetcfg 32,0
+  li a3,4
+  vsetvl a3,a3
+
+  la a3,src1
+  la a4,src2
+  vld vx2,a3
+  vld vx3,a4
+  lui a0,%hi(vtcode2)
+  vf %lo(vtcode2)(a0)
+  la a5,dest
+  vsd vx2,a5
+  fence
+
+  ld a1,0(a5)
+  li a2,5
+  li x28,2
+  bne a1,a2,fail
+  ld a1,8(a5)
+  li x28,3
+  bne a1,a2,fail
+  ld a1,16(a5)
+  li x28,4
+  bne a1,a2,fail
+  ld a1,24(a5)
+  li x28,5
+  bne a1,a2,fail
+
+  TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+  .data
+RVTEST_DATA_BEGIN
+
+  TEST_DATA
+
+src1:
+  .dword 1
+  .dword 2
+  .dword 3
+  .dword 4
+src2:
+  .dword 4
+  .dword 3
+  .dword 2
+  .dword 1
+dest:
+  .dword 0xdeadbeefcafebabe
+  .dword 0xdeadbeefcafebabe
+  .dword 0xdeadbeefcafebabe
+  .dword 0xdeadbeefcafebabe
+
+RVTEST_DATA_END
-- 
cgit v1.1