[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PULL 29/39] target/arm: Decode aa64 armv8.1 scalar/vector
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PULL 29/39] target/arm: Decode aa64 armv8.1 scalar/vector x indexed element |
Date: |
Fri, 2 Mar 2018 11:06:30 +0000 |
From: Richard Henderson <address@hidden>
Reviewed-by: Alex Bennée <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
Message-id: address@hidden
Signed-off-by: Peter Maydell <address@hidden>
---
target/arm/translate-a64.c | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index ae16313eb0..e4d2d548ba 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -11987,6 +11987,13 @@ static void disas_simd_indexed(DisasContext *s,
uint32_t insn)
case 0x19: /* FMULX */
is_fp = true;
break;
+ case 0x1d: /* SQRDMLAH */
+ case 0x1f: /* SQRDMLSH */
+ if (!arm_dc_feature(s, ARM_FEATURE_V8_RDM)) {
+ unallocated_encoding(s);
+ return;
+ }
+ break;
default:
unallocated_encoding(s);
return;
@@ -12230,6 +12237,28 @@ static void disas_simd_indexed(DisasContext *s,
uint32_t insn)
tcg_op, tcg_idx);
}
break;
+ case 0x1d: /* SQRDMLAH */
+ read_vec_element_i32(s, tcg_res, rd, pass,
+ is_scalar ? size : MO_32);
+ if (size == 1) {
+ gen_helper_neon_qrdmlah_s16(tcg_res, cpu_env,
+ tcg_op, tcg_idx, tcg_res);
+ } else {
+ gen_helper_neon_qrdmlah_s32(tcg_res, cpu_env,
+ tcg_op, tcg_idx, tcg_res);
+ }
+ break;
+ case 0x1f: /* SQRDMLSH */
+ read_vec_element_i32(s, tcg_res, rd, pass,
+ is_scalar ? size : MO_32);
+ if (size == 1) {
+ gen_helper_neon_qrdmlsh_s16(tcg_res, cpu_env,
+ tcg_op, tcg_idx, tcg_res);
+ } else {
+ gen_helper_neon_qrdmlsh_s32(tcg_res, cpu_env,
+ tcg_op, tcg_idx, tcg_res);
+ }
+ break;
default:
g_assert_not_reached();
}
--
2.16.2
- [Qemu-devel] [PULL 21/39] hw/misc/iotkit-secctl: Add remaining simple registers, (continued)
- [Qemu-devel] [PULL 21/39] hw/misc/iotkit-secctl: Add remaining simple registers, Peter Maydell, 2018/03/02
- [Qemu-devel] [PULL 20/39] hw/misc/iotkit-secctl: Add handling for PPCs, Peter Maydell, 2018/03/02
- [Qemu-devel] [PULL 24/39] target/arm: Add ARM_FEATURE_V8_RDM, Peter Maydell, 2018/03/02
- [Qemu-devel] [PULL 26/39] target/arm: Refactor disas_simd_indexed size checks, Peter Maydell, 2018/03/02
- [Qemu-devel] [PULL 25/39] target/arm: Refactor disas_simd_indexed decode, Peter Maydell, 2018/03/02
- [Qemu-devel] [PULL 18/39] hw/misc/tz-ppc: Model TrustZone peripheral protection controller, Peter Maydell, 2018/03/02
- [Qemu-devel] [PULL 28/39] target/arm: Decode aa64 armv8.1 three same extra, Peter Maydell, 2018/03/02
- [Qemu-devel] [PULL 22/39] hw/arm/iotkit: Model Arm IOT Kit, Peter Maydell, 2018/03/02
- [Qemu-devel] [PULL 34/39] target/arm: Decode aa64 armv8.3 fcadd, Peter Maydell, 2018/03/02
- [Qemu-devel] [PULL 39/39] target/arm: Enable ARM_FEATURE_V8_FCMA, Peter Maydell, 2018/03/02
- [Qemu-devel] [PULL 29/39] target/arm: Decode aa64 armv8.1 scalar/vector x indexed element,
Peter Maydell <=
- [Qemu-devel] [PULL 23/39] mps2-an505: New board model: MPS2 with AN505 Cortex-M33 FPGA image, Peter Maydell, 2018/03/02
- [Qemu-devel] [PULL 27/39] target/arm: Decode aa64 armv8.1 scalar three same extra, Peter Maydell, 2018/03/02
- [Qemu-devel] [PULL 32/39] target/arm: Enable ARM_FEATURE_V8_RDM, Peter Maydell, 2018/03/02
- [Qemu-devel] [PULL 31/39] target/arm: Decode aa32 armv8.1 two reg and a scalar, Peter Maydell, 2018/03/02
- [Qemu-devel] [PULL 35/39] target/arm: Decode aa64 armv8.3 fcmla, Peter Maydell, 2018/03/02
- [Qemu-devel] [PULL 30/39] target/arm: Decode aa32 armv8.1 three same, Peter Maydell, 2018/03/02
- [Qemu-devel] [PULL 36/39] target/arm: Decode aa32 armv8.3 3-same, Peter Maydell, 2018/03/02
- [Qemu-devel] [PULL 38/39] target/arm: Decode t32 simd 3reg and 2reg_scalar extension, Peter Maydell, 2018/03/02
- [Qemu-devel] [PULL 37/39] target/arm: Decode aa32 armv8.3 2-reg-index, Peter Maydell, 2018/03/02
- [Qemu-devel] [PULL 33/39] target/arm: Add ARM_FEATURE_V8_FCMA, Peter Maydell, 2018/03/02