From: "Alex Bennée" <alex.bennee@linaro.org>
To: richard.henderson@linaro.org, peter.maydell@linaro.org,
laurent@vivier.eu, bharata@linux.vnet.ibm.com,
andrew@andrewdutcher.com
Cc: qemu-devel@nongnu.org, "Alex Bennée" <alex.bennee@linaro.org>,
"Aurelien Jarno" <aurelien@aurel32.net>
Subject: [Qemu-devel] [PATCH v3 02/22] include/fpu/softfloat: remove USE_SOFTFLOAT_STRUCT_TYPES
Date: Wed, 24 Jan 2018 13:12:55 +0000 [thread overview]
Message-ID: <20180124131315.30567-3-alex.bennee@linaro.org> (raw)
In-Reply-To: <20180124131315.30567-1-alex.bennee@linaro.org>
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 <alex.bennee@linaro.org>
---
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
next prev parent reply other threads:[~2018-01-24 13:13 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-24 13:12 [Qemu-devel] [PATCH v3 00/22] re-factor softfloat and add fp16 functions Alex Bennée
2018-01-24 13:12 ` [Qemu-devel] [PATCH v3 01/22] fpu/softfloat: implement float16_squash_input_denormal Alex Bennée
2018-01-24 13:12 ` Alex Bennée [this message]
2018-01-24 16:30 ` [Qemu-devel] [PATCH v3 02/22] include/fpu/softfloat: remove USE_SOFTFLOAT_STRUCT_TYPES Richard Henderson
2018-01-24 13:12 ` [Qemu-devel] [PATCH v3 03/22] fpu/softfloat-types: new header to prevent excessive re-builds Alex Bennée
2018-01-24 16:31 ` Richard Henderson
2018-01-24 13:12 ` [Qemu-devel] [PATCH v3 04/22] target/*/cpu.h: remove softfloat.h Alex Bennée
2018-01-24 14:11 ` Philippe Mathieu-Daudé
2018-01-24 16:33 ` Richard Henderson
2018-01-24 22:12 ` David Gibson
2018-01-24 13:12 ` [Qemu-devel] [PATCH v3 05/22] include/fpu/softfloat: implement float16_abs helper Alex Bennée
2018-01-24 13:12 ` [Qemu-devel] [PATCH v3 06/22] include/fpu/softfloat: implement float16_chs helper Alex Bennée
2018-01-24 13:13 ` [Qemu-devel] [PATCH v3 07/22] include/fpu/softfloat: implement float16_set_sign helper Alex Bennée
2018-01-24 14:12 ` Philippe Mathieu-Daudé
2018-01-24 16:34 ` Richard Henderson
2018-01-24 13:13 ` [Qemu-devel] [PATCH v3 08/22] include/fpu/softfloat: add some float16 constants Alex Bennée
2018-01-24 16:34 ` Richard Henderson
2018-01-24 13:13 ` [Qemu-devel] [PATCH v3 09/22] fpu/softfloat: improve comments on ARM NaN propagation Alex Bennée
2018-01-24 13:13 ` [Qemu-devel] [PATCH v3 10/22] fpu/softfloat: move the extract functions to the top of the file Alex Bennée
2018-01-24 13:13 ` [Qemu-devel] [PATCH v3 11/22] fpu/softfloat: define decompose structures Alex Bennée
2018-01-24 14:22 ` Philippe Mathieu-Daudé
2018-01-24 13:13 ` [Qemu-devel] [PATCH v3 12/22] fpu/softfloat: re-factor add/sub Alex Bennée
2018-01-24 14:33 ` Philippe Mathieu-Daudé
2018-01-24 14:37 ` Philippe Mathieu-Daudé
2018-01-24 13:13 ` [Qemu-devel] [PATCH v3 13/22] fpu/softfloat: re-factor mul Alex Bennée
2018-01-24 16:53 ` Richard Henderson
2018-01-24 13:13 ` [Qemu-devel] [PATCH v3 14/22] fpu/softfloat: re-factor div Alex Bennée
2018-01-24 16:58 ` Richard Henderson
2018-01-24 13:13 ` [Qemu-devel] [PATCH v3 15/22] fpu/softfloat: re-factor muladd Alex Bennée
2018-01-24 17:24 ` Richard Henderson
2018-01-24 13:13 ` [Qemu-devel] [PATCH v3 16/22] fpu/softfloat: re-factor round_to_int Alex Bennée
2018-01-24 17:51 ` Richard Henderson
2018-01-24 13:13 ` [Qemu-devel] [PATCH v3 17/22] fpu/softfloat: re-factor float to int/uint Alex Bennée
2018-01-24 13:13 ` [Qemu-devel] [PATCH v3 18/22] fpu/softfloat: re-factor int/uint to float Alex Bennée
2018-01-24 13:13 ` [Qemu-devel] [PATCH v3 19/22] fpu/softfloat: re-factor scalbn Alex Bennée
2018-01-24 17:41 ` Richard Henderson
2018-01-29 11:59 ` Alex Bennée
2018-01-29 15:50 ` Richard Henderson
2018-01-29 15:56 ` Richard Henderson
2018-01-24 13:13 ` [Qemu-devel] [PATCH v3 20/22] fpu/softfloat: re-factor minmax Alex Bennée
2018-01-24 17:31 ` Richard Henderson
2018-01-24 13:13 ` [Qemu-devel] [PATCH v3 21/22] fpu/softfloat: re-factor compare Alex Bennée
2018-01-24 17:32 ` Richard Henderson
2018-01-24 13:13 ` [Qemu-devel] [PATCH v3 22/22] fpu/softfloat: re-factor sqrt Alex Bennée
2018-01-24 17:34 ` Richard Henderson
2018-01-24 13:42 ` [Qemu-devel] [PATCH v3 00/22] re-factor softfloat and add fp16 functions no-reply
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