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[1/2] softfloat: Fix compilation failures with USE_SOFTFLOAT_STRUCT_TYPES

Message ID 1297346375-11461-2-git-send-email-peter.maydell@linaro.org
State Accepted
Commit d5138cf4a8f2415d2d568adfd3f65d3cc5a0b736
Headers show

Commit Message

Peter Maydell Feb. 10, 2011, 1:59 p.m. UTC 
Make softfloat compile with USE_SOFTFLOAT_STRUCT_TYPES defined, by
adding and using new macros const_float32() and const_float64() so
you can use array initializers in an array of float32/float64 whether
the types are bare or wrapped in the structs.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 fpu/softfloat.c |   30 +++++++++++++++---------------
 fpu/softfloat.h |    4 ++++
 2 files changed, 19 insertions(+), 15 deletions(-)
diff mbox

Patch

diff --git a/fpu/softfloat.c b/fpu/softfloat.c
index 17842f4..8de887d 100644
--- a/fpu/softfloat.c
+++ b/fpu/softfloat.c
@@ -2172,21 +2172,21 @@  float32 float32_sqrt( float32 a STATUS_PARAM )
 
 static const float64 float32_exp2_coefficients[15] =
 {
-    make_float64( 0x3ff0000000000000ll ), /*  1 */
-    make_float64( 0x3fe0000000000000ll ), /*  2 */
-    make_float64( 0x3fc5555555555555ll ), /*  3 */
-    make_float64( 0x3fa5555555555555ll ), /*  4 */
-    make_float64( 0x3f81111111111111ll ), /*  5 */
-    make_float64( 0x3f56c16c16c16c17ll ), /*  6 */
-    make_float64( 0x3f2a01a01a01a01all ), /*  7 */
-    make_float64( 0x3efa01a01a01a01all ), /*  8 */
-    make_float64( 0x3ec71de3a556c734ll ), /*  9 */
-    make_float64( 0x3e927e4fb7789f5cll ), /* 10 */
-    make_float64( 0x3e5ae64567f544e4ll ), /* 11 */
-    make_float64( 0x3e21eed8eff8d898ll ), /* 12 */
-    make_float64( 0x3de6124613a86d09ll ), /* 13 */
-    make_float64( 0x3da93974a8c07c9dll ), /* 14 */
-    make_float64( 0x3d6ae7f3e733b81fll ), /* 15 */
+    const_float64( 0x3ff0000000000000ll ), /*  1 */
+    const_float64( 0x3fe0000000000000ll ), /*  2 */
+    const_float64( 0x3fc5555555555555ll ), /*  3 */
+    const_float64( 0x3fa5555555555555ll ), /*  4 */
+    const_float64( 0x3f81111111111111ll ), /*  5 */
+    const_float64( 0x3f56c16c16c16c17ll ), /*  6 */
+    const_float64( 0x3f2a01a01a01a01all ), /*  7 */
+    const_float64( 0x3efa01a01a01a01all ), /*  8 */
+    const_float64( 0x3ec71de3a556c734ll ), /*  9 */
+    const_float64( 0x3e927e4fb7789f5cll ), /* 10 */
+    const_float64( 0x3e5ae64567f544e4ll ), /* 11 */
+    const_float64( 0x3e21eed8eff8d898ll ), /* 12 */
+    const_float64( 0x3de6124613a86d09ll ), /* 13 */
+    const_float64( 0x3da93974a8c07c9dll ), /* 14 */
+    const_float64( 0x3d6ae7f3e733b81fll ), /* 15 */
 };
 
 float32 float32_exp2( float32 a STATUS_PARAM )
diff --git a/fpu/softfloat.h b/fpu/softfloat.h
index 4a5345c..aaf6afc 100644
--- a/fpu/softfloat.h
+++ b/fpu/softfloat.h
@@ -125,11 +125,13 @@  typedef struct {
 /* 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 uint32_t float32;
 typedef uint64_t float64;
@@ -137,6 +139,8 @@  typedef uint64_t float64;
 #define float64_val(x) (x)
 #define make_float32(x) (x)
 #define make_float64(x) (x)
+#define const_float32(x) x
+#define const_float64(x) x
 #endif
 #ifdef FLOATX80
 typedef struct {