Better coverage of mul high instructions

[riscv-tests.git] / isa / rv32ui / mulhu.S

diff --git a/isa/rv32ui/mulhu.S b/isa/rv32ui/mulhu.S
index 288029becb5be03244f94f08945cd038246460ed..601dcff58f2763f48c014bff23e31ebc42d2deef 100644 (file)
--- a/isa/rv32ui/mulhu.S
+++ b/isa/rv32ui/mulhu.S
@@ -1,3 +1,5 @@
+# See LICENSE for license details.
+
 #*****************************************************************************
 # mulhu.S
 #-----------------------------------------------------------------------------
@@ -26,6 +28,12 @@ RVTEST_CODE_BEGIN
   TEST_RR_OP(30,  mulhu, 0x0001fefe, 0xaaaaaaab, 0x0002fe7d );
   TEST_RR_OP(31,  mulhu, 0x0001fefe, 0x0002fe7d, 0xaaaaaaab );
 
+  TEST_RR_OP(32,  mulhu, 0xfe010000, 0xff000000, 0xff000000 );
+
+  TEST_RR_OP(33,  mulhu, 0xfffffffe, 0xffffffff, 0xffffffff );
+  TEST_RR_OP(34,  mulhu, 0x00000000, 0xffffffff, 0x00000001 );
+  TEST_RR_OP(35,  mulhu, 0x00000000, 0x00000001, 0xffffffff );
+
   #-------------------------------------------------------------
   # Source/Destination tests
   #-------------------------------------------------------------