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authorAndrew Waterman <waterman@cs.berkeley.edu>2016-07-11 17:41:59 -0700
committerAndrew Waterman <waterman@cs.berkeley.edu>2016-07-11 17:41:59 -0700
commita5b7f805c111e14a1478153147a57283a0b9e45d (patch)
tree5da82ce6cae37a6f685996b3e36ecd6401d82fb0 /isa/rv64ui
parent3dc00e7b04834f862a074ac8822892e1ecfc009c (diff)
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Remove vestigial j instruction test; improve jal test
Diffstat (limited to 'isa/rv64ui')
-rw-r--r--isa/rv64ui/Makefrag2
-rw-r--r--isa/rv64ui/j.S49
-rw-r--r--isa/rv64ui/jal.S23
3 files changed, 12 insertions, 62 deletions
diff --git a/isa/rv64ui/Makefrag b/isa/rv64ui/Makefrag
index 7920b99..aeeb560 100644
--- a/isa/rv64ui/Makefrag
+++ b/isa/rv64ui/Makefrag
@@ -9,7 +9,7 @@ rv64ui_sc_tests = \
beq bge bgeu blt bltu bne \
example simple \
fence_i \
- j jal jalr \
+ jal jalr \
lb lbu lh lhu lw lwu ld \
lui \
or ori \
diff --git a/isa/rv64ui/j.S b/isa/rv64ui/j.S
deleted file mode 100644
index a7e3fe6..0000000
--- a/isa/rv64ui/j.S
+++ /dev/null
@@ -1,49 +0,0 @@
-# See LICENSE for license details.
-
-#*****************************************************************************
-# j.S
-#-----------------------------------------------------------------------------
-#
-# Test j instruction.
-#
-
-#include "riscv_test.h"
-#include "test_macros.h"
-
-RVTEST_RV64U
-RVTEST_CODE_BEGIN
-
- #-------------------------------------------------------------
- # Test basic
- #-------------------------------------------------------------
-
- li TESTNUM, 2;
- j test_2;
- j fail;
-test_2:
-
- #-------------------------------------------------------------
- # Test delay slot instructions not executed nor bypassed
- #-------------------------------------------------------------
-
- TEST_CASE( 3, x1, 3, \
- li x1, 1; \
- j 1f; \
- addi x1, x1, 1; \
- addi x1, x1, 1; \
- addi x1, x1, 1; \
- addi x1, x1, 1; \
-1: addi x1, x1, 1; \
- addi x1, x1, 1; \
- )
-
- TEST_PASSFAIL
-
-RVTEST_CODE_END
-
- .data
-RVTEST_DATA_BEGIN
-
- TEST_DATA
-
-RVTEST_DATA_END
diff --git a/isa/rv64ui/jal.S b/isa/rv64ui/jal.S
index 90d06e9..f7f299d 100644
--- a/isa/rv64ui/jal.S
+++ b/isa/rv64ui/jal.S
@@ -21,8 +21,8 @@ test_2:
li TESTNUM, 2
li ra, 0
+ jal x3, target_2
linkaddr_2:
- jal target_2
nop
nop
@@ -30,22 +30,21 @@ linkaddr_2:
target_2:
la x2, linkaddr_2
- addi x2, x2, 4
- bne x2, ra, fail
+ bne x2, x3, fail
#-------------------------------------------------------------
# Test delay slot instructions not executed nor bypassed
#-------------------------------------------------------------
- TEST_CASE( 3, x2, 3, \
- li x2, 1; \
- jal 1f; \
- addi x2, x2, 1; \
- addi x2, x2, 1; \
- addi x2, x2, 1; \
- addi x2, x2, 1; \
-1: addi x2, x2, 1; \
- addi x2, x2, 1; \
+ TEST_CASE( 3, ra, 3, \
+ li ra, 1; \
+ jal x0, 1f; \
+ addi ra, ra, 1; \
+ addi ra, ra, 1; \
+ addi ra, ra, 1; \
+ addi ra, ra, 1; \
+1: addi ra, ra, 1; \
+ addi ra, ra, 1; \
)
TEST_PASSFAIL