diff mbox series

[PULL,09/42] include/exec/helper-head.h: support f16 in helper calls

Message ID 20180301112403.12487-10-peter.maydell@linaro.org
State New
Headers show
Series [PULL,01/42] hw: register: Run post_write hook on reset | expand

Commit Message

Peter Maydell March 1, 2018, 11:23 a.m. UTC 
From: Alex Bennée <alex.bennee@linaro.org>

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>
---
 include/exec/helper-head.h | 3 +++
 1 file changed, 3 insertions(+)
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Patch

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