risu: add --test-fp-exc to test FP exception status flags

Add a command line option --test-fp-exc which enables testing
of the cumulative FP exception status flags. This is disabled
by default because qemu gets them wrong a lot and they really
aren't actually that important.

1 files changed, 2 insertions, 0 deletions

diff --git a/risu.h b/risu.h
index c209a22..919b1a4 100644
--- a/risu.h
+++ b/risu.h
@@ -25,6 +25,8 @@ extern uint32_t image_start_address;
 
 extern uint8_t *memblock;
 
+extern int test_fp_exc;
+
 /* Ops code under test can request from risu: */
 #define OP_COMPARE 0
 #define OP_TESTEND 1