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[Qemu-devel] [RFC PATCH for 2.11 16/23] include/exec/helper-head.h: supp
From: |
Alex Bennée |
Subject: |
[Qemu-devel] [RFC PATCH for 2.11 16/23] include/exec/helper-head.h: support f16 in helper calls |
Date: |
Thu, 20 Jul 2017 16:04:19 +0100 |
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 <address@hidden>
---
include/exec/helper-head.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/exec/helper-head.h b/include/exec/helper-head.h
index 1cfc43b9ff..fdb82151d3 100644
--- a/include/exec/helper-head.h
+++ b/include/exec/helper-head.h
@@ -30,6 +30,7 @@
#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
@@ -42,6 +43,7 @@
#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 *
@@ -98,6 +100,7 @@
#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
--
2.13.0
- Re: [Qemu-devel] [RFC PATCH for 2.11 15/23] target/arm/translate-a64.c: AdvSIMD scalar 2 register misc decode, (continued)
- [Qemu-devel] [RFC PATCH for 2.11 22/23] fpu/softfloat2a: improve comments on ARM NaN propagation, Alex Bennée, 2017/07/20
- [Qemu-devel] [RFC PATCH for 2.11 23/23] target/arm: implement half-precision F(MIN|MAX)(V|NMV), Alex Bennée, 2017/07/20
- [Qemu-devel] [RFC PATCH for 2.11 18/23] fpu/softfloat2a: implement float16_squash_input_denormal, Alex Bennée, 2017/07/20
- [Qemu-devel] [RFC PATCH for 2.11 14/23] target/arm/translate-a64.c: add ARMv8.2 fadd scalar half-precision, Alex Bennée, 2017/07/20
- [Qemu-devel] [RFC PATCH for 2.11 19/23] fpu/softfloat2a: implement float16_abs helper, Alex Bennée, 2017/07/20
- [Qemu-devel] [RFC PATCH for 2.11 21/23] fpu/softfloat2a: propagate signalling NaNs in MINMAX, Alex Bennée, 2017/07/20
- [Qemu-devel] [RFC PATCH for 2.11 16/23] include/exec/helper-head.h: support f16 in helper calls,
Alex Bennée <=
- [Qemu-devel] [RFC PATCH for 2.11 20/23] fpu/softfloat2a: add half-precision expansions for MINMAX fns, Alex Bennée, 2017/07/20
- Re: [Qemu-devel] [RFC PATCH for 2.11 00/23] Implementing FP16 for ARMv8.2 using SoftFloat2a and 3c, Peter Maydell, 2017/07/20
- [Qemu-devel] [RFC PATCH for 2.11 02/23] fpu: import SoftFloat3c, Alex Bennée, 2017/07/20
- [Qemu-devel] [RFC PATCH for 2.11 03/23] softfloat3c: dos2unix all files, Alex Bennée, 2017/07/20