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-rw-r--r--isa/rv64ua/amoxor_w.S16
-rw-r--r--isa/rv64ua/lrsc.S23
2 files changed, 20 insertions, 19 deletions
diff --git a/isa/rv64ua/amoxor_w.S b/isa/rv64ua/amoxor_w.S
index 2b92323..1b305dd 100644
--- a/isa/rv64ua/amoxor_w.S
+++ b/isa/rv64ua/amoxor_w.S
@@ -17,7 +17,7 @@ RVTEST_CODE_BEGIN
li a0, 0xffffffff80000000; \
li a1, 0xfffffffffffff800; \
la a3, amo_operand; \
- sd a0, 0(a3); \
+ sw a0, 0(a3); \
nop; nop; nop; nop; \
nop; nop; nop; nop; \
nop; nop; nop; nop; \
@@ -28,24 +28,24 @@ RVTEST_CODE_BEGIN
amoxor.w a4, a1, 0(a3); \
)
- TEST_CASE(3, a5, 0xffffffff7ffff800, ld a5, 0(a3))
+ TEST_CASE(3, a5, 0x7ffff800, lw a5, 0(a3))
# try again after a cache miss
- TEST_CASE(4, a4, 0x000000007ffff800, \
+ TEST_CASE(4, a4, 0x7ffff800, \
li a1, 0xc0000001; \
li a4, 16384; \
add a5, a3, a4; \
- ld x0, 0(a5); \
+ lw x0, 0(a5); \
add a5, a5, a4; \
- ld x0, 0(a5); \
+ lw x0, 0(a5); \
add a5, a5, a4; \
- ld x0, 0(a5); \
+ lw x0, 0(a5); \
add a5, a5, a4; \
- ld x0, 0(a5); \
+ lw x0, 0(a5); \
amoxor.w a4, a1, 0(a3); \
)
- TEST_CASE(5, a5, 0xffffffffbffff801, ld a5, 0(a3))
+ TEST_CASE(5, a5, 0xffffffffbffff801, lw a5, 0(a3))
TEST_PASSFAIL
diff --git a/isa/rv64ua/lrsc.S b/isa/rv64ua/lrsc.S
index 9422739..11eb7de 100644
--- a/isa/rv64ua/lrsc.S
+++ b/isa/rv64ua/lrsc.S
@@ -40,9 +40,12 @@ TEST_CASE( 3, a4, 1, \
sc.w a4, a1, (a0); \
)
-# have each core add its coreid to foo 1000 times
+#define LOG_ITERATIONS 10
+
+# have each core add its coreid+1 to foo 1024 times
la a0, foo
-li a1, 1000
+li a1, 1<<LOG_ITERATIONS
+addi a2, a2, 1
1: lr.w a4, (a0)
add a4, a4, a2
sc.w a4, a4, (a0)
@@ -58,15 +61,13 @@ amoadd.w x0, a1, (a0)
blt a1, a3, 1b
fence
-# expected result is 1000*ncores*(ncores-1)/2
-TEST_CASE( 4, a2, 0, \
- la a0, foo; \
- li a1, 500; \
- mul a1, a1, a3; \
- add a2, a3, -1; \
- mul a1, a1, a2; \
- lw a2, (a0); \
- sub a2, a2, a1; \
+# expected result is 512*ncores*(ncores+1)
+TEST_CASE( 4, a0, 0, \
+ lw a0, foo; \
+ slli a1, a3, LOG_ITERATIONS-1; \
+1:sub a0, a0, a1; \
+ addi a3, a3, -1; \
+ bgez a3, 1b
)
TEST_PASSFAIL