Signed-off-by: Taylor Simpson <[email protected]>
---
tests/tcg/hexagon/usr.c | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/tests/tcg/hexagon/usr.c b/tests/tcg/hexagon/usr.c
index f0b23d312b..8becd8195d 100644
--- a/tests/tcg/hexagon/usr.c
+++ b/tests/tcg/hexagon/usr.c
@@ -608,6 +608,30 @@ TEST_CMP_xx(uint32_t, uint32_t, FUNC, SRC1, SRC2, RES,
USR_RES)
#define TEST_CMP_PP(FUNC, SRC1, SRC2, RES, USR_RES) \
TEST_CMP_xx(uint64_t, uint64_t, FUNC, SRC1, SRC2, RES, USR_RES)
+static void test_usr_packets(void)
+{
+ uint32_t usr;
+ /* Test setting USR bits inside and outside packets */
+ asm(CLEAR_USRBITS \
+ "r10 = satub(%1) /* Set usr.OVF */\n\t"
+ "{\n\t"
+ " r11 = convert_uw2sf(%4) /* Set usr.FPINPF */\n\t"
+ " r10 = memw(%5) /* Force pkt commit */\n\t"
+ "}\n\t"
+ "{\n\t"
+ " r11 = sfadd(%2, %3) /* Set usr.FPINVF */\n\t"
+ " r10 = add(r10, #1) /* Doesn't force pkt commit */\n\t"
+ "}\n\t"
+ "%0 = usr\n\t"
+ : "=r"(usr)
+ : "r"(0xfff),
+ "r"(SF_one), "r"(SF_SNaN),
+ "r"(0x010020a5),
+ "m"(err)
+ : "r2", "r10", "r11", "usr");
+ check32(usr & 0x3f, USR_OVF | USR_FPINVF | USR_FPINPF);
+}
+
int main()
{
TEST_R_OP_R(satub, 0, 0, USR_CLEAR);
@@ -1097,6 +1121,8 @@ int main()
TEST_Rp_OP_R(sfinvsqrta, SF_small_neg, SF_HEX_NaN, 0x00,
USR_FPINVF);
TEST_Rp_OP_R(sfinvsqrta, SF_SNaN, SF_HEX_NaN, 0x00,
USR_FPINVF);
+ test_usr_packets();
+
puts(err ? "FAIL" : "PASS");
return err;
}
--
2.43.0
