[AArch64] Fix types for vcvt_n intrinsics.

[James Greenhalgh]

Hi,

I spotted that the types of arguments to these intrinsics are wrong,
which results in all sorts of fun issues!

Fixed thusly, regression tested with aarch64.exp on aarch64-none-elf
with no issues.

OK?

Thanks,
James

---
2013-10-17  James Greenhalgh  <james.greenha...@arm.com>

        * config/aarch64/arm_neon.h
        (vcvt<ds>_n_<fsu><32,64>_<fsu><32,64>): Correct argument types.

diff --git a/gcc/config/aarch64/arm_neon.h b/gcc/config/aarch64/arm_neon.h
index f7c9db6..55aa742 100644
--- a/gcc/config/aarch64/arm_neon.h
+++ b/gcc/config/aarch64/arm_neon.h
@@ -5442,7 +5442,7 @@ static float32x2_t vdup_n_f32 (float32_t);
   __extension__                                                         \
     ({                                                                  \
        int64_t a_ = (a);                                                \
-       int64_t result;                                                  \
+       float64_t result;                                                \
        __asm__ ("scvtf %d0,%d1,%2"                                      \
                 : "=w"(result)                                          \
                 : "w"(a_), "i"(b)                                       \
@@ -5454,7 +5454,7 @@ static float32x2_t vdup_n_f32 (float32_t);
   __extension__                                                         \
     ({                                                                  \
        uint64_t a_ = (a);                                               \
-       uint64_t result;                                                 \
+       float64_t result;                                                \
        __asm__ ("ucvtf %d0,%d1,%2"                                      \
                 : "=w"(result)                                          \
                 : "w"(a_), "i"(b)                                       \
@@ -5466,7 +5466,7 @@ static float32x2_t vdup_n_f32 (float32_t);
   __extension__                                                         \
     ({                                                                  \
        float64_t a_ = (a);                                              \
-       float64_t result;                                                \
+       int64_t result;                                                  \
        __asm__ ("fcvtzs %d0,%d1,%2"                                     \
                 : "=w"(result)                                          \
                 : "w"(a_), "i"(b)                                       \
@@ -5478,7 +5478,7 @@ static float32x2_t vdup_n_f32 (float32_t);
   __extension__                                                         \
     ({                                                                  \
        float64_t a_ = (a);                                              \
-       float64_t result;                                                \
+       uint64_t result;                                                  \
        __asm__ ("fcvtzu %d0,%d1,%2"                                     \
                 : "=w"(result)                                          \
                 : "w"(a_), "i"(b)                                       \
@@ -5586,7 +5586,7 @@ static float32x2_t vdup_n_f32 (float32_t);
   __extension__                                                         \
     ({                                                                  \
        int32_t a_ = (a);                                                \
-       int32_t result;                                                  \
+       float32_t result;                                                \
        __asm__ ("scvtf %s0,%s1,%2"                                      \
                 : "=w"(result)                                          \
                 : "w"(a_), "i"(b)                                       \
@@ -5598,7 +5598,7 @@ static float32x2_t vdup_n_f32 (float32_t);
   __extension__                                                         \
     ({                                                                  \
        uint32_t a_ = (a);                                               \
-       uint32_t result;                                                 \
+       float32_t result;                                                \
        __asm__ ("ucvtf %s0,%s1,%2"                                      \
                 : "=w"(result)                                          \
                 : "w"(a_), "i"(b)                                       \
@@ -5610,7 +5610,7 @@ static float32x2_t vdup_n_f32 (float32_t);
   __extension__                                                         \
     ({                                                                  \
        float32_t a_ = (a);                                              \
-       float32_t result;                                                \
+       int32_t result;                                                  \
        __asm__ ("fcvtzs %s0,%s1,%2"                                     \
                 : "=w"(result)                                          \
                 : "w"(a_), "i"(b)                                       \
@@ -5622,7 +5622,7 @@ static float32x2_t vdup_n_f32 (float32_t);
   __extension__                                                         \
     ({                                                                  \
        float32_t a_ = (a);                                              \
-       float32_t result;                                                \
+       uint32_t result;                                                  \
        __asm__ ("fcvtzu %s0,%s1,%2"                                     \
                 : "=w"(result)                                          \
                 : "w"(a_), "i"(b)                                       \