[v4,02/22] include/fpu/softfloat: remove USE_SOFTFLOAT_STRUCT_TYPES

Message ID 20180206164815.10084-3-alex.bennee@linaro.org
State Superseded
Headers show
Series
  • re-factor softfloat and add fp16 functions
Related show

Commit Message

Alex Bennée Feb. 6, 2018, 4:47 p.m.
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>

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

---
 include/fpu/softfloat.h | 27 ---------------------------
 1 file changed, 27 deletions(-)

-- 
2.15.1

Patch

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;