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target/arm: Remove helper_sqrt_f16

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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>
This commit is contained in:
Richard Henderson 2024-12-11 10:29:53 -06:00 committed by Peter Maydell
parent cf866d81b8
commit 62b85fd044
3 changed files with 2 additions and 14 deletions
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11
target/arm/tcg/helper-a64.c
View File

@ -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();

1
target/arm/tcg/helper-a64.h
View File

@ -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)

4
target/arm/tcg/translate-a64.c
View File

@ -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();