From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42370) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XFNnG-0007d4-Cd for qemu-devel@nongnu.org; Thu, 07 Aug 2014 09:31:50 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XFNn8-00028d-DB for qemu-devel@nongnu.org; Thu, 07 Aug 2014 09:31:46 -0400 Received: from mail.uni-paderborn.de ([131.234.142.9]:62869) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XFNn8-00028N-3C for qemu-devel@nongnu.org; Thu, 07 Aug 2014 09:31:38 -0400 From: Bastian Koppelmann Date: Thu, 7 Aug 2014 15:34:40 +0100 Message-Id: <1407422081-9468-15-git-send-email-kbastian@mail.uni-paderborn.de> In-Reply-To: <1407422081-9468-1-git-send-email-kbastian@mail.uni-paderborn.de> References: <1407422081-9468-1-git-send-email-kbastian@mail.uni-paderborn.de> Subject: [Qemu-devel] [PATCH v4 14/15] target-tricore: Add instructions of SLR, SSRO and SRO opcode format List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, rth@twiddle.net Add instructions of SLR, SSRO and SRO opcode format. Signed-off-by: Bastian Koppelmann Reviewed-by: Richard Henderson --- target-tricore/translate.c | 121 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 121 insertions(+) diff --git a/target-tricore/translate.c b/target-tricore/translate.c index ce90a60..0bb6ea1 100644 --- a/target-tricore/translate.c +++ b/target-tricore/translate.c @@ -682,6 +682,84 @@ static void decode_sc_opc(DisasContext *ctx, int op1) break; } } + +static void decode_slr_opc(DisasContext *ctx, int op1) +{ + int r1, r2; + + r1 = MASK_OP_SLR_D(ctx->opcode); + r2 = MASK_OP_SLR_S2(ctx->opcode); + + switch (op1) { +/* SLR-format */ + case OPC1_16_SLR_LD_A: + tcg_gen_qemu_ld_tl(cpu_gpr_a[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LESL); + break; + case OPC1_16_SLR_LD_A_POSTINC: + tcg_gen_qemu_ld_tl(cpu_gpr_a[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LESL); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], 4); + break; + case OPC1_16_SLR_LD_BU: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_UB); + break; + case OPC1_16_SLR_LD_BU_POSTINC: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_UB); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], 1); + break; + case OPC1_16_SLR_LD_H: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LESW); + break; + case OPC1_16_SLR_LD_H_POSTINC: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LESW); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], 2); + break; + case OPC1_16_SLR_LD_W: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LESW); + break; + case OPC1_16_SLR_LD_W_POSTINC: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LESW); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], 4); + break; + } +} + +static void decode_sro_opc(DisasContext *ctx, int op1) +{ + int r2; + int32_t address; + + r2 = MASK_OP_SRO_S2(ctx->opcode); + address = MASK_OP_SRO_OFF4(ctx->opcode); + +/* SRO-format */ + switch (op1) { + case OPC1_16_SRO_LD_A: + gen_offset_ld(ctx, cpu_gpr_a[15], cpu_gpr_a[r2], address * 4, MO_LESL); + break; + case OPC1_16_SRO_LD_BU: + gen_offset_ld(ctx, cpu_gpr_d[15], cpu_gpr_a[r2], address, MO_UB); + break; + case OPC1_16_SRO_LD_H: + gen_offset_ld(ctx, cpu_gpr_d[15], cpu_gpr_a[r2], address, MO_LESW); + break; + case OPC1_16_SRO_LD_W: + gen_offset_ld(ctx, cpu_gpr_d[15], cpu_gpr_a[r2], address * 4, MO_LESL); + break; + case OPC1_16_SRO_ST_A: + gen_offset_st(ctx, cpu_gpr_a[15], cpu_gpr_a[r2], address * 4, MO_LESL); + break; + case OPC1_16_SRO_ST_B: + gen_offset_st(ctx, cpu_gpr_d[15], cpu_gpr_a[r2], address, MO_UB); + break; + case OPC1_16_SRO_ST_H: + gen_offset_st(ctx, cpu_gpr_d[15], cpu_gpr_a[r2], address * 2, MO_LESW); + break; + case OPC1_16_SRO_ST_W: + gen_offset_st(ctx, cpu_gpr_d[15], cpu_gpr_a[r2], address * 4, MO_LESL); + break; + } +} + static void decode_16Bit_opc(CPUTRICOREState *env, DisasContext *ctx) { int op1; @@ -825,6 +903,49 @@ static void decode_16Bit_opc(CPUTRICOREState *env, DisasContext *ctx) case OPC1_16_SC_SUB_A: decode_sc_opc(ctx, op1); break; +/* SLR-format */ + case OPC1_16_SLR_LD_A: + case OPC1_16_SLR_LD_A_POSTINC: + case OPC1_16_SLR_LD_BU: + case OPC1_16_SLR_LD_BU_POSTINC: + case OPC1_16_SLR_LD_H: + case OPC1_16_SLR_LD_H_POSTINC: + case OPC1_16_SLR_LD_W: + case OPC1_16_SLR_LD_W_POSTINC: + decode_slr_opc(ctx, op1); + break; +/* SRO-format */ + case OPC1_16_SRO_LD_A: + case OPC1_16_SRO_LD_BU: + case OPC1_16_SRO_LD_H: + case OPC1_16_SRO_LD_W: + case OPC1_16_SRO_ST_A: + case OPC1_16_SRO_ST_B: + case OPC1_16_SRO_ST_H: + case OPC1_16_SRO_ST_W: + decode_sro_opc(ctx, op1); + break; +/* SSRO-format */ + case OPC1_16_SSRO_ST_A: + r1 = MASK_OP_SSRO_S1(ctx->opcode); + const16 = MASK_OP_SSRO_OFF4(ctx->opcode); + gen_offset_st(ctx, cpu_gpr_a[r1], cpu_gpr_a[15], const16 * 4, MO_LESL); + break; + case OPC1_16_SSRO_ST_B: + r1 = MASK_OP_SSRO_S1(ctx->opcode); + const16 = MASK_OP_SSRO_OFF4(ctx->opcode); + gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[15], const16, MO_UB); + break; + case OPC1_16_SSRO_ST_H: + r1 = MASK_OP_SSRO_S1(ctx->opcode); + const16 = MASK_OP_SSRO_OFF4(ctx->opcode); + gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[15], const16 * 2, MO_LESW); + break; + case OPC1_16_SSRO_ST_W: + r1 = MASK_OP_SSRO_S1(ctx->opcode); + const16 = MASK_OP_SSRO_OFF4(ctx->opcode); + gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[15], const16 * 4, MO_LESL); + break; } } -- 2.0.4