[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH v3 02/22] include/fpu/softfloat: remove USE_SOFTFLOA
From: |
Alex Bennée |
Subject: |
[Qemu-devel] [PATCH v3 02/22] include/fpu/softfloat: remove USE_SOFTFLOAT_STRUCT_TYPES |
Date: |
Wed, 24 Jan 2018 13:12:55 +0000 |
It's not actively built and when enabled things fail to compile. I'm
not sure the type-checking is really helping here. Seeing as we "own"
our softfloat now lets remove the cruft.
Signed-off-by: Alex Bennée <address@hidden>
---
include/fpu/softfloat.h | 27 ---------------------------
1 file changed, 27 deletions(-)
diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h
index d5e99667b6..52af1412de 100644
--- a/include/fpu/softfloat.h
+++ b/include/fpu/softfloat.h
@@ -103,32 +103,6 @@ enum {
/*----------------------------------------------------------------------------
| Software IEC/IEEE floating-point types.
*----------------------------------------------------------------------------*/
-/* Use structures for soft-float types. This prevents accidentally mixing
- them with native int/float types. A sufficiently clever compiler and
- sane ABI should be able to see though these structs. However
- x86/gcc 3.x seems to struggle a bit, so leave them disabled by default. */
-//#define USE_SOFTFLOAT_STRUCT_TYPES
-#ifdef USE_SOFTFLOAT_STRUCT_TYPES
-typedef struct {
- uint16_t v;
-} float16;
-#define float16_val(x) (((float16)(x)).v)
-#define make_float16(x) __extension__ ({ float16 f16_val = {x}; f16_val; })
-#define const_float16(x) { x }
-typedef struct {
- uint32_t v;
-} float32;
-/* The cast ensures an error if the wrong type is passed. */
-#define float32_val(x) (((float32)(x)).v)
-#define make_float32(x) __extension__ ({ float32 f32_val = {x}; f32_val; })
-#define const_float32(x) { x }
-typedef struct {
- uint64_t v;
-} float64;
-#define float64_val(x) (((float64)(x)).v)
-#define make_float64(x) __extension__ ({ float64 f64_val = {x}; f64_val; })
-#define const_float64(x) { x }
-#else
typedef uint16_t float16;
typedef uint32_t float32;
typedef uint64_t float64;
@@ -141,7 +115,6 @@ typedef uint64_t float64;
#define const_float16(x) (x)
#define const_float32(x) (x)
#define const_float64(x) (x)
-#endif
typedef struct {
uint64_t low;
uint16_t high;
--
2.15.1
- [Qemu-devel] [PATCH v3 00/22] re-factor softfloat and add fp16 functions, Alex Bennée, 2018/01/24
- [Qemu-devel] [PATCH v3 02/22] include/fpu/softfloat: remove USE_SOFTFLOAT_STRUCT_TYPES,
Alex Bennée <=
- [Qemu-devel] [PATCH v3 01/22] fpu/softfloat: implement float16_squash_input_denormal, Alex Bennée, 2018/01/24
- [Qemu-devel] [PATCH v3 03/22] fpu/softfloat-types: new header to prevent excessive re-builds, Alex Bennée, 2018/01/24
- [Qemu-devel] [PATCH v3 04/22] target/*/cpu.h: remove softfloat.h, Alex Bennée, 2018/01/24
- [Qemu-devel] [PATCH v3 05/22] include/fpu/softfloat: implement float16_abs helper, Alex Bennée, 2018/01/24
- [Qemu-devel] [PATCH v3 06/22] include/fpu/softfloat: implement float16_chs helper, Alex Bennée, 2018/01/24