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authorPeter Maydell <peter.maydell@linaro.org>2020-08-28 19:33:13 +0100
committerPeter Maydell <peter.maydell@linaro.org>2020-09-01 11:19:32 +0100
commite7cb0ded52c6d7b86585b09935fe7caeb9e38b69 (patch)
tree6bd9f1bf8bb915f8721004a74bb63d2d0b3c3104 /target/arm/vfp_helper.c
parent120a0eb3ea23a5b06fae2f3daebd46a4035864cf (diff)
downloadqemu-arm-e7cb0ded52c6d7b86585b09935fe7caeb9e38b69.tar.gz
target/arm: Implement VFP fp16 VMLA, VMLS, VNMLS, VNMLA, VNMUL
Implement fp16 versions of the VFP VMLA, VMLS, VNMLS, VNMLA, VNMUL instructions. (These are all the remaining ones which we implement via do_vfp_3op_[hsd]p().) Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200828183354.27913-5-peter.maydell@linaro.org
Diffstat (limited to 'target/arm/vfp_helper.c')
-rw-r--r--target/arm/vfp_helper.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/target/arm/vfp_helper.c b/target/arm/vfp_helper.c
index b8ca744bcc..f93ddf0b20 100644
--- a/target/arm/vfp_helper.c
+++ b/target/arm/vfp_helper.c
@@ -261,6 +261,11 @@ VFP_BINOP(minnum)
VFP_BINOP(maxnum)
#undef VFP_BINOP
+dh_ctype_f16 VFP_HELPER(neg, h)(dh_ctype_f16 a)
+{
+ return float16_chs(a);
+}
+
float32 VFP_HELPER(neg, s)(float32 a)
{
return float32_chs(a);