Test qNaN and sNaN inputs to FP comparisons

[riscv-tests.git] / isa / rv64uf / fcmp.S

diff --git a/isa/rv64uf/fcmp.S b/isa/rv64uf/fcmp.S
index 24b08c782780e3f91a8c4d74a14cfcdc612371bc..e77ca527894ab8abebdd4eb2337803e07ddc6ad7 100644 (file)
--- a/isa/rv64uf/fcmp.S
+++ b/isa/rv64uf/fcmp.S
@@ -17,13 +17,26 @@ RVTEST_CODE_BEGIN
   # Arithmetic tests
   #-------------------------------------------------------------
 
   # Arithmetic tests
   #-------------------------------------------------------------
 

-  TEST_FP_CMP_OP_S( 2, feq.s, 1, -1.36, -1.36)
-  TEST_FP_CMP_OP_S( 3, fle.s, 1, -1.36, -1.36)
-  TEST_FP_CMP_OP_S( 4, flt.s, 0, -1.36, -1.36)
-
-  TEST_FP_CMP_OP_S( 5, feq.s, 0, -1.37, -1.36)
-  TEST_FP_CMP_OP_S( 6, fle.s, 1, -1.37, -1.36)
-  TEST_FP_CMP_OP_S( 7, flt.s, 1, -1.37, -1.36)
+  TEST_FP_CMP_OP_S( 2, feq.s, 0x00, 1, -1.36, -1.36)
+  TEST_FP_CMP_OP_S( 3, fle.s, 0x00, 1, -1.36, -1.36)
+  TEST_FP_CMP_OP_S( 4, flt.s, 0x00, 0, -1.36, -1.36)
+
+  TEST_FP_CMP_OP_S( 5, feq.s, 0x00, 0, -1.37, -1.36)
+  TEST_FP_CMP_OP_S( 6, fle.s, 0x00, 1, -1.37, -1.36)
+  TEST_FP_CMP_OP_S( 7, flt.s, 0x00, 1, -1.37, -1.36)
+
+  # Only sNaN should signal invalid for feq.
+  TEST_FP_CMP_OP_S( 8, feq.s, 0x00, 0, NaN, 0)
+  TEST_FP_CMP_OP_S( 9, feq.s, 0x00, 0, NaN, NaN)
+  TEST_FP_CMP_OP_S(10, feq.s, 0x10, 0, 0f:7f800001, 0)
+
+  # qNaN should signal invalid for fle/flt.
+  TEST_FP_CMP_OP_S(11, flt.s, 0x10, 0, NaN, 0)
+  TEST_FP_CMP_OP_S(12, flt.s, 0x10, 0, NaN, NaN)
+  TEST_FP_CMP_OP_S(13, flt.s, 0x10, 0, 0f:7f800001, 0)
+  TEST_FP_CMP_OP_S(14, fle.s, 0x10, 0, NaN, 0)
+  TEST_FP_CMP_OP_S(15, fle.s, 0x10, 0, NaN, NaN)
+  TEST_FP_CMP_OP_S(16, fle.s, 0x10, 0, 0f:7f800001, 0)

 
   TEST_PASSFAIL
 
 
   TEST_PASSFAIL