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authorYunsup Lee <yunsup@cs.berkeley.edu>2013-04-22 14:56:59 -0700
committerYunsup Lee <yunsup@cs.berkeley.edu>2013-04-22 14:56:59 -0700
commit81ad66f25ce4c15180e558696961bd8eaf967fea (patch)
treed70676fb1d11a4a66a268f7860d3ef7d469987fe /isa/rv64sv/illegal_tvec_cmd.S
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initial commit
Diffstat (limited to 'isa/rv64sv/illegal_tvec_cmd.S')
-rw-r--r--isa/rv64sv/illegal_tvec_cmd.S112
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diff --git a/isa/rv64sv/illegal_tvec_cmd.S b/isa/rv64sv/illegal_tvec_cmd.S
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+#*****************************************************************************
+# illegal_tvec_cmd.S
+#-----------------------------------------------------------------------------
+#
+# Test illegal tvec command trap.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV64S
+RVTEST_CODE_BEGIN
+
+ mfpcr a3,cr0
+ li a4,1
+ slli a5,a4,8
+ or a3,a3,a4 # enable traps
+ mtpcr a3,cr0
+
+ la a3,handler
+ mtpcr a3,cr3 # set exception handler
+
+ li a3,4
+ vvcfgivl a3,a3,32,0
+
+ la a3, dest+1
+ vmsv vx1, a3
+ addi a3, x0, 0x1
+ sll a3, a3, 12
+ venqcmd a3, x0
+ lui a0,%hi(vtcode1)
+ vf %lo(vtcode1)(a0)
+ fence.v.l
+
+vtcode1:
+ lw x2, 0(x1)
+ stop
+
+vtcode2:
+ add x2,x2,x3
+ stop
+
+handler:
+ vxcptkill
+
+ li x28,2
+
+ # check cause
+ mfpcr a3,cr6
+ li a4,27
+ bne a3,a4,fail
+
+ # check vec irq aux
+ mfpcr a3,cr2
+ addi a4, x0, 0x1
+ sll a4, a4, 12
+ bne a3,a4,fail
+
+ # make sure vector unit has cleared out
+ li a3,4
+ vvcfgivl a3,a3,32,0
+
+ 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.v.l
+
+ 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