target/arm: Remove helper_sqrt_f16

This function is identical with helper_vfp_sqrth.
Replace all uses.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-27-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/target/arm/tcg/helper-a64.c b/target/arm/tcg/helper-a64.c
index 8f42a28d07ba31e8f0fabcfd5c1a66953310df89..3f4d7b9aba66cb2a4864f8882eec87e4b66c78b7 100644 (file)
--- a/target/arm/tcg/helper-a64.c
+++ b/target/arm/tcg/helper-a64.c
@@ -915,17 +915,6 @@ illegal_return:
                   "resuming execution at 0x%" PRIx64 "\n", cur_el, env->pc);
 }
 
-/*
- * Square Root and Reciprocal square root
- */
-
-uint32_t HELPER(sqrt_f16)(uint32_t a, void *fpstp)
-{
-    float_status *s = fpstp;
-
-    return float16_sqrt(a, s);
-}
-
 void HELPER(dc_zva)(CPUARMState *env, uint64_t vaddr_in)
 {
     uintptr_t ra = GETPC();

diff --git a/target/arm/tcg/helper-a64.h b/target/arm/tcg/helper-a64.h
index 481007bf3970df34b351b48592698dad4b8bff04..203b7b7ac826a97a92ca4432de9ba37e3b99f271 100644 (file)
--- a/target/arm/tcg/helper-a64.h
+++ b/target/arm/tcg/helper-a64.h
@@ -80,7 +80,6 @@ DEF_HELPER_2(advsimd_rinth_exact, f16, f16, ptr)
 DEF_HELPER_2(advsimd_rinth, f16, f16, ptr)
 DEF_HELPER_2(advsimd_f16tosinth, i32, f16, ptr)
 DEF_HELPER_2(advsimd_f16touinth, i32, f16, ptr)
-DEF_HELPER_2(sqrt_f16, f16, f16, ptr)
 
 DEF_HELPER_2(exception_return, void, env, i64)
 DEF_HELPER_FLAGS_2(dc_zva, TCG_CALL_NO_WG, void, env, i64)

diff --git a/target/arm/tcg/translate-a64.c b/target/arm/tcg/translate-a64.c
index cfc73b8506d4b7a5b2fb85786cf629c632dbb699..2a5cb70475212a34be0f34c2fbeb297f8813d5b3 100644 (file)
--- a/target/arm/tcg/translate-a64.c
+++ b/target/arm/tcg/translate-a64.c
@@ -8354,7 +8354,7 @@ static void handle_fp_1src_half(DisasContext *s, int opcode, int rd, int rn)
     switch (opcode) {
     case 0x3: /* FSQRT */
         fpst = fpstatus_ptr(FPST_FPCR_F16);
-        gen_helper_sqrt_f16(tcg_res, tcg_op, fpst);
+        gen_helper_vfp_sqrth(tcg_res, tcg_op, fpst);
         break;
     case 0x8: /* FRINTN */
     case 0x9: /* FRINTP */
@@ -10978,7 +10978,7 @@ static void disas_simd_two_reg_misc_fp16(DisasContext *s, uint32_t insn)
                 gen_helper_rsqrte_f16(tcg_res, tcg_op, tcg_fpstatus);
                 break;
             case 0x7f: /* FSQRT */
-                gen_helper_sqrt_f16(tcg_res, tcg_op, tcg_fpstatus);
+                gen_helper_vfp_sqrth(tcg_res, tcg_op, tcg_fpstatus);
                 break;
             default:
                 g_assert_not_reached();