From 394937eceb62bc4ba8ad5a4e916f0508d9803229 Mon Sep 17 00:00:00 2001 From: Andrew Waterman Date: Thu, 6 Apr 2023 21:40:30 -0700 Subject: Augment LR/SC test to test that SC-after-failed-SC fails --- isa/rv64ua/lrsc.S | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'isa') diff --git a/isa/rv64ua/lrsc.S b/isa/rv64ua/lrsc.S index 5711f8d..ab0d025 100644 --- a/isa/rv64ua/lrsc.S +++ b/isa/rv64ua/lrsc.S @@ -83,12 +83,15 @@ TEST_CASE( 5, a0, 0, \ ) # make sure that sc-after-successful-sc fails. -TEST_CASE( 6, a1, 1, \ +TEST_CASE( 6, a1, 2, \ la a0, foo; \ 1:lr.w a1, (a0); \ sc.w a1, x0, (a0); \ bnez a1, 1b; \ - sc.w a1, x0, (a0) + sc.w a1, x0, (a0); \ + /* make sure that sc-after-failed-sc fails, too */ \ + sc.w a2, x0, (a0); \ + add a1, a1, a2 ) TEST_PASSFAIL -- cgit v1.1