From: Richard Henderson <richard.henderson@linaro.org>
Date: Sun, 8 Dec 2024 15:27:44 +0000 (-0600)
Subject: target/hexagon: Use float32_mul in helper_sfmpy
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6e7422dc22fd2a3bd581e6a496470f6edecc6357;p=qemu.git

target/hexagon: Use float32_mul in helper_sfmpy

There are no special cases for this instruction.
Remove internal_mpyf as unused.

Reviewed-by: Brian Cain <brian.cain@oss.qualcomm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---

diff --git a/target/hexagon/fma_emu.c b/target/hexagon/fma_emu.c
index 05a56d8c10..35971b8b99 100644
--- a/target/hexagon/fma_emu.c
+++ b/target/hexagon/fma_emu.c
@@ -655,14 +655,6 @@ float32 internal_fmafx(float32 a, float32 b, float32 c, int scale,
     return accum_round_float32(result, fp_status);
 }
 
-float32 internal_mpyf(float32 a, float32 b, float_status *fp_status)
-{
-    if (float32_is_zero(a) || float32_is_zero(b)) {
-        return float32_mul(a, b, fp_status);
-    }
-    return internal_fmafx(a, b, float32_zero, 0, fp_status);
-}
-
 float64 internal_mpyhh(float64 a, float64 b,
                       unsigned long long int accumulated,
                       float_status *fp_status)
diff --git a/target/hexagon/fma_emu.h b/target/hexagon/fma_emu.h
index 91591d6050..ad5df5d038 100644
--- a/target/hexagon/fma_emu.h
+++ b/target/hexagon/fma_emu.h
@@ -32,7 +32,6 @@ int32_t float32_getexp(float32 f32);
 float32 infinite_float32(uint8_t sign);
 float32 internal_fmafx(float32 a, float32 b, float32 c,
                        int scale, float_status *fp_status);
-float32 internal_mpyf(float32 a, float32 b, float_status *fp_status);
 float64 internal_mpyhh(float64 a, float64 b,
                        unsigned long long int accumulated,
                        float_status *fp_status);
diff --git a/target/hexagon/op_helper.c b/target/hexagon/op_helper.c
index 01d1a1b1a7..d257097091 100644
--- a/target/hexagon/op_helper.c
+++ b/target/hexagon/op_helper.c
@@ -1045,7 +1045,7 @@ float32 HELPER(sfmpy)(CPUHexagonState *env, float32 RsV, float32 RtV)
 {
     float32 RdV;
     arch_fpop_start(env);
-    RdV = internal_mpyf(RsV, RtV, &env->fp_status);
+    RdV = float32_mul(RsV, RtV, &env->fp_status);
     arch_fpop_end(env);
     return RdV;
 }