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Use new canonical NaN
authorAndrew Waterman <waterman@cs.berkeley.edu>
Wed, 13 Jan 2016 00:16:49 +0000 (16:16 -0800)
committerAndrew Waterman <waterman@cs.berkeley.edu>
Wed, 13 Jan 2016 00:16:49 +0000 (16:16 -0800)
isa/rv64uf/fadd.S patch | blob | history

diff --git a/isa/rv64uf/fadd.S b/isa/rv64uf/fadd.S
index 8107cfaeb149bffe3fe119435a42882867efc12f..a5f3e42d198bc525390dd92958668f3a8224c207 100644 (file)
--- a/isa/rv64uf/fadd.S
+++ b/isa/rv64uf/fadd.S
@@ -41,6 +41,10 @@ RVTEST_CODE_BEGIN
   TEST_FP_OP2_D(26,  fmul.d, 1,            1358.61,    -1235.1,       -1.1 );
   TEST_FP_OP2_D(27,  fmul.d, 1,      3.14159265e-8, 3.14159265, 0.00000001 );
 
+  # Is the canonical NaN generated for Inf - Inf?
+  TEST_FP_OP2_S(28,  fsub.s, 0x10,         0f:7fc00000, Inf, Inf);
+  TEST_FP_OP2_D(29,  fsub.d, 0x10, 0d:7ff8000000000000, Inf, Inf);
+
   TEST_PASSFAIL
 
 RVTEST_CODE_END