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authorAlex Bennée <alex.bennee@linaro.org>2018-03-01 11:05:46 +0000
committerPeter Maydell <peter.maydell@linaro.org>2018-03-01 11:13:59 +0000
commit35737497008aeabce5dc381a41d3827bec486192 (patch)
tree0f2b9a4728cd6d5742838bc51f25ec4343dd6935 /include/exec/helper-head.h
parent0b72476810a83de270194b1de65027e4be204779 (diff)
downloadqemu-35737497008aeabce5dc381a41d3827bec486192.tar.gz
include/exec/helper-head.h: support f16 in helper calls
This allows us to explicitly pass float16 to helpers rather than assuming uint32_t and dealing with the result. Of course they will be passed in i32 sized registers by default. Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20180227143852.11175-2-alex.bennee@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/exec/helper-head.h')
-rw-r--r--include/exec/helper-head.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/exec/helper-head.h b/include/exec/helper-head.h
index e1fd08f2ba..15b6a68de3 100644
--- a/include/exec/helper-head.h
+++ b/include/exec/helper-head.h
@@ -26,6 +26,7 @@
#define dh_alias_int i32
#define dh_alias_i64 i64
#define dh_alias_s64 i64
+#define dh_alias_f16 i32
#define dh_alias_f32 i32
#define dh_alias_f64 i64
#define dh_alias_ptr ptr
@@ -38,6 +39,7 @@
#define dh_ctype_int int
#define dh_ctype_i64 uint64_t
#define dh_ctype_s64 int64_t
+#define dh_ctype_f16 float16
#define dh_ctype_f32 float32
#define dh_ctype_f64 float64
#define dh_ctype_ptr void *
@@ -94,6 +96,7 @@
#define dh_is_signed_s32 1
#define dh_is_signed_i64 0
#define dh_is_signed_s64 1
+#define dh_is_signed_f16 0
#define dh_is_signed_f32 0
#define dh_is_signed_f64 0
#define dh_is_signed_tl 0