diff mbox series

[PULL,v2,10/12] Hexagon (target/hexagon) fix bug in conv_df2uw_chop

Message ID 20220312201319.29040-11-tsimpson@quicinc.com
State New
Headers show
Series [PULL,v2,01/12] Hexagon (target/hexagon) fix bug in circular addressing | expand

Commit Message

Taylor Simpson March 12, 2022, 8:13 p.m. UTC 
Fix typo that checked for 32 bit nan instead of 64 bit

Test case added in tests/tcg/hexagon/usr.c

Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20220210021556.9217-11-tsimpson@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/hexagon/op_helper.c | 2 +-
 tests/tcg/hexagon/usr.c    | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/target/hexagon/op_helper.c b/target/hexagon/op_helper.c
index 366caf9ec8..63e5ad5d68 100644
--- a/target/hexagon/op_helper.c
+++ b/target/hexagon/op_helper.c
@@ -829,7 +829,7 @@  uint32_t HELPER(conv_df2uw_chop)(CPUHexagonState *env, float64 RssV)
     uint32_t RdV;
     arch_fpop_start(env);
     /* Hexagon checks the sign before rounding */
-    if (float64_is_neg(RssV) && !float32_is_any_nan(RssV)) {
+    if (float64_is_neg(RssV) && !float64_is_any_nan(RssV)) {
         float_raise(float_flag_invalid, &env->fp_status);
         RdV = 0;
     } else {
diff --git a/tests/tcg/hexagon/usr.c b/tests/tcg/hexagon/usr.c
index 11415f8295..a531511cec 100644
--- a/tests/tcg/hexagon/usr.c
+++ b/tests/tcg/hexagon/usr.c
@@ -1068,6 +1068,10 @@  int main()
     TEST_P_OP_P(conv_df2d,        DF_SNaN,  0xffffffffffffffffULL,  USR_FPINVF);
     TEST_R_OP_P(conv_df2uw_chop,  DF_QNaN,  0xffffffff,             USR_FPINVF);
     TEST_R_OP_P(conv_df2uw_chop,  DF_SNaN,  0xffffffff,             USR_FPINVF);
+
+    /* Test for typo in HELPER(conv_df2uw_chop) */
+    TEST_R_OP_P(conv_df2uw_chop, 0xffffff7f00000001ULL, 0xffffffff, USR_FPINVF);
+
     TEST_R_OP_P(conv_df2w_chop,   DF_QNaN,  0xffffffff,             USR_FPINVF);
     TEST_R_OP_P(conv_df2w_chop,   DF_SNaN,  0xffffffff,             USR_FPINVF);
     TEST_P_OP_P(conv_df2ud_chop,  DF_QNaN,  0xffffffffffffffffULL,  USR_FPINVF);