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/macros/scalar/test_macros.h | 40 +++++++++++++++++++++-------------------
 1 file changed, 21 insertions(+), 19 deletions(-)

(limited to 'isa/macros')

diff --git a/isa/macros/scalar/test_macros.h b/isa/macros/scalar/test_macros.h
index 7da0b59..b856701 100644
--- a/isa/macros/scalar/test_macros.h
+++ b/isa/macros/scalar/test_macros.h
@@ -559,10 +559,11 @@ test_ ## testnum: \
 
 
 #-----------------------------------------------------------------------
-# RV64UV MACROS
+# RV64SV MACROS
 #-----------------------------------------------------------------------
 
-#define TEST_ILLEGAL_VT_REGID( testnum, nxreg, nfreg, inst, reg1, reg2, reg3) \
+#define TEST_ILLEGAL_TVEC_REGID( testnum, nxreg, nfreg, inst, reg1, reg2) \
+  setpcr status, SR_EI; \
   la a0, handler ## testnum; \
   mtpcr a0, evec; \
   vsetcfg nxreg, nfreg; \
@@ -574,13 +575,14 @@ test_ ## testnum: \
   vld vx3, a1; \
   lui a0,%hi(vtcode1 ## testnum); \
   vf %lo(vtcode1 ## testnum)(a0); \
+  la reg2, dest; \
+illegal ## testnum: \
+  inst reg1, reg2; \
   la a3, dest; \
   vsd vx2, a3; \
   fence; \
 vtcode1 ## testnum: \
   add x2, x2, x3; \
-illegal ## testnum: \
-  inst reg1, reg2, reg3; \
   stop; \
 vtcode2 ## testnum: \
   add x2, x2, x3; \
@@ -588,12 +590,13 @@ vtcode2 ## testnum: \
 handler ## testnum: \
   vxcptkill; \
   li x28,2; \
-  mfpcr a0,cr6; \
-  li a1,26; \
-  bne a0,a1,fail; \
-  mfpcr a0,cr2; \
-  la a1,illegal ## testnum; \
+  vxcptcause a0; \
+  li a1,HWACHA_CAUSE_TVEC_ILLEGAL_REGID; \
   bne a0,a1,fail; \
+  vxcptaux a0; \
+  la a1, illegal ## testnum; \
+  lw a2, 0(a1); \
+  bne a0, a2, fail; \
   vsetcfg 32,0; \
   li a0,4; \
   vsetvl a0,a0; \
@@ -620,7 +623,8 @@ handler ## testnum: \
   li x28,5; \
   bne a1,a2,fail; \
 
-#define TEST_ILLEGAL_TVEC_REGID( testnum, nxreg, nfreg, inst, reg1, reg2, aux) \
+#define TEST_ILLEGAL_VT_REGID( testnum, nxreg, nfreg, inst, reg1, reg2, reg3) \
+  setpcr status, SR_EI; \
   la a0, handler ## testnum; \
   mtpcr a0, evec; \
   vsetcfg nxreg, nfreg; \
@@ -632,14 +636,13 @@ handler ## testnum: \
   vld vx3, a1; \
   lui a0,%hi(vtcode1 ## testnum); \
   vf %lo(vtcode1 ## testnum)(a0); \
-  la reg2, dest; \
-illegal ## testnum: \
-  inst reg1, reg2; \
   la a3, dest; \
   vsd vx2, a3; \
   fence; \
 vtcode1 ## testnum: \
   add x2, x2, x3; \
+illegal ## testnum: \
+  inst reg1, reg2, reg3; \
   stop; \
 vtcode2 ## testnum: \
   add x2, x2, x3; \
@@ -647,12 +650,12 @@ vtcode2 ## testnum: \
 handler ## testnum: \
   vxcptkill; \
   li x28,2; \
-  mfpcr a0,cr6; \
-  li a1,27; \
+  vxcptcause a0; \
+  li a1,HWACHA_CAUSE_VF_ILLEGAL_REGID; \
+  bne a0,a1,fail; \
+  vxcptaux a0; \
+  la a1,illegal ## testnum; \
   bne a0,a1,fail; \
-  mfpcr a0, cr2; \
-  li a1, aux; \
-  bne a0, a1, fail; \
   vsetcfg 32,0; \
   li a0,4; \
   vsetvl a0,a0; \
@@ -679,7 +682,6 @@ handler ## testnum: \
   li x28,5; \
   bne a1,a2,fail; \
 
-
 #-----------------------------------------------------------------------
 # Pass and fail code (assumes test num is in x28)
 #-----------------------------------------------------------------------
-- 
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