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[PULL,68/72] target/hexagon: Remove Float

Message ID 20241224200521.310066-69-richard.henderson@linaro.org
State New
Headers show
Series [PULL,01/72] tests/tcg: Do not use inttypes.h in multiarch/system/memory.c | expand

Commit Message

Richard Henderson Dec. 24, 2024, 8:05 p.m. UTC 
This structure, with bitfields, is incorrect for big-endian.
Use the existing float32_getexp_raw which uses extract32.

Reviewed-by: Brian Cain <brian.cain@oss.qualcomm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/hexagon/fma_emu.c | 16 +++-------------
 1 file changed, 3 insertions(+), 13 deletions(-)
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Patch

diff --git a/target/hexagon/fma_emu.c b/target/hexagon/fma_emu.c
index 0769de43de..2a8f72fee3 100644
--- a/target/hexagon/fma_emu.c
+++ b/target/hexagon/fma_emu.c
@@ -53,16 +53,6 @@  typedef union {
     };
 } Double;
 
-typedef union {
-    float f;
-    uint32_t i;
-    struct {
-        uint32_t mant:23;
-        uint32_t exp:8;
-        uint32_t sign:1;
-    };
-} Float;
-
 static uint64_t float64_getmant(float64 f64)
 {
     Double a = { .i = f64 };
@@ -92,12 +82,12 @@  int32_t float64_getexp(float64 f64)
 
 int32_t float32_getexp(float32 f32)
 {
-    Float a = { .i = f32 };
+    int exp = float32_getexp_raw(f32);
     if (float32_is_normal(f32)) {
-        return a.exp;
+        return exp;
     }
     if (float32_is_denormal(f32)) {
-        return a.exp + 1;
+        return exp + 1;
     }
     return -1;
 }