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[Qemu-arm] [PATCH v3 27/31] arm/translate-a64: add FP16 FRSQRTE to simd_
From: |
Alex Bennée |
Subject: |
[Qemu-arm] [PATCH v3 27/31] arm/translate-a64: add FP16 FRSQRTE to simd_two_reg_misc_fp16 |
Date: |
Fri, 23 Feb 2018 15:36:32 +0000 |
Signed-off-by: Alex Bennée <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
---
target/arm/translate-a64.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index ba3926262e..faec8084fa 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -11388,6 +11388,7 @@ static void disas_simd_two_reg_misc_fp16(DisasContext
*s, uint32_t insn)
case 0x6f: /* FNEG */
need_fpst = false;
break;
+ case 0x7d: /* FRSQRTE */
case 0x7f: /* FSQRT (vector) */
break;
default:
@@ -11452,6 +11453,9 @@ static void disas_simd_two_reg_misc_fp16(DisasContext
*s, uint32_t insn)
case 0x6f: /* FNEG */
tcg_gen_xori_i32(tcg_res, tcg_op, 0x8000);
break;
+ case 0x7d: /* FRSQRTE */
+ gen_helper_rsqrte_f16(tcg_res, tcg_op, tcg_fpstatus);
+ break;
default:
g_assert_not_reached();
}
@@ -11504,6 +11508,9 @@ static void disas_simd_two_reg_misc_fp16(DisasContext
*s, uint32_t insn)
case 0x6f: /* FNEG */
tcg_gen_xori_i32(tcg_res, tcg_op, 0x8000);
break;
+ case 0x7d: /* FRSQRTE */
+ gen_helper_rsqrte_f16(tcg_res, tcg_op, tcg_fpstatus);
+ break;
case 0x7f: /* FSQRT */
gen_helper_sqrt_f16(tcg_res, tcg_op, tcg_fpstatus);
break;
--
2.15.1
- [Qemu-arm] [PATCH v3 24/31] arm/translate-a64: add FP16 FRCPX to simd_two_reg_misc_fp16, (continued)
- [Qemu-arm] [PATCH v3 24/31] arm/translate-a64: add FP16 FRCPX to simd_two_reg_misc_fp16, Alex Bennée, 2018/02/23
- [Qemu-arm] [PATCH v3 11/31] arm/translate-a64: add FP16 FMULA/X/S to simd_three_reg_same_fp16, Alex Bennée, 2018/02/23
- [Qemu-arm] [PATCH v3 31/31] arm/translate-a64: add all single op FP16 to handle_fp_1src_half, Alex Bennée, 2018/02/23
- [Qemu-arm] [PATCH v3 23/31] arm/translate-a64: add FP16 FRECPE, Alex Bennée, 2018/02/23
- [Qemu-arm] [PATCH v3 19/31] arm/translate-a64: add FP16 FCMxx (zero) to simd_two_reg_misc_fp16, Alex Bennée, 2018/02/23
- [Qemu-arm] [PATCH v3 22/31] arm/helper.c: re-factor recpe and add recepe_f16, Alex Bennée, 2018/02/23
- [Qemu-arm] [PATCH v3 26/31] arm/helper.c: re-factor rsqrte and add rsqrte_f16, Alex Bennée, 2018/02/23
- [Qemu-arm] [PATCH v3 27/31] arm/translate-a64: add FP16 FRSQRTE to simd_two_reg_misc_fp16,
Alex Bennée <=
- [Qemu-arm] [PATCH v3 14/31] arm/translate-a64: add FP16 FMULX/MLS/FMLA to simd_indexed, Alex Bennée, 2018/02/23
- [Qemu-arm] [PATCH v3 25/31] arm/translate-a64: add FP16 FSQRT to simd_two_reg_misc_fp16, Alex Bennée, 2018/02/23
- [Qemu-arm] [PATCH v3 12/31] arm/translate-a64: add FP16 FR[ECP/SQRT]S to simd_three_reg_same_fp16, Alex Bennée, 2018/02/23
- Re: [Qemu-arm] [PATCH v3 00/31] Add ARMv8.2 half-precision functions, Richard Henderson, 2018/02/23
- Re: [Qemu-arm] [Qemu-devel] [PATCH v3 00/31] Add ARMv8.2 half-precision functions, no-reply, 2018/02/24
- Re: [Qemu-arm] [Qemu-devel] [PATCH v3 00/31] Add ARMv8.2 half-precision functions, no-reply, 2018/02/24