From: David Brenken <david.brenken@efs-auto.de>
Signed-off-by: David Brenken <david.brenken@efs-auto.de>
Signed-off-by: Georg Hofstetter <georg.hofstetter@efs-auto.de>
Signed-off-by: Florian Artmeier <florian.artmeier@efs-auto.de>
---
target/tricore/translate.c | 22 ++++++++++++++++++++++
target/tricore/tricore-opcodes.h | 4 ++++
2 files changed, 26 insertions(+)
diff --git a/target/tricore/translate.c b/target/tricore/translate.c
index 4e5b083..959697f 100644
--- a/target/tricore/translate.c
+++ b/target/tricore/translate.c
@@ -3389,10 +3389,18 @@ static void gen_compute_branch(DisasContext *ctx, uint32_t opc, int r1,
gen_branch_cond(ctx, TCG_COND_EQ, cpu_gpr_d[r1], cpu_gpr_d[15],
offset);
break;
+ case OPC1_16_SBR_JEQ2:
+ gen_branch_cond(ctx, TCG_COND_EQ, cpu_gpr_d[r1], cpu_gpr_d[15],
+ offset + 16);
+ break;
case OPC1_16_SBR_JNE:
gen_branch_cond(ctx, TCG_COND_NE, cpu_gpr_d[r1], cpu_gpr_d[15],
offset);
break;
+ case OPC1_16_SBR_JNE2:
+ gen_branch_cond(ctx, TCG_COND_NE, cpu_gpr_d[r1], cpu_gpr_d[15],
+ offset + 16);
+ break;
case OPC1_16_SBR_JNZ:
gen_branch_condi(ctx, TCG_COND_NE, cpu_gpr_d[r1], 0, offset);
break;
@@ -4089,6 +4097,10 @@ static void decode_16Bit_opc(CPUTriCoreState *env, DisasContext *ctx)
gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[15], const16 * 4, MO_LESL);
break;
/* SB-format */
+ case OPC1_16_SB_JNE:
+ address = MASK_OP_SBC_DISP4(ctx->opcode);
+ gen_compute_branch(ctx, op1, 0, 0, 0, address);
+ break;
case OPC1_16_SB_CALL:
case OPC1_16_SB_J:
case OPC1_16_SB_JNZ:
@@ -4122,6 +4134,7 @@ static void decode_16Bit_opc(CPUTriCoreState *env, DisasContext *ctx)
break;
/* SBR-format */
case OPC1_16_SBR_JEQ:
+ case OPC1_16_SBR_JEQ2:
case OPC1_16_SBR_JGEZ:
case OPC1_16_SBR_JGTZ:
case OPC1_16_SBR_JLEZ:
@@ -6256,6 +6269,15 @@ static void decode_rr_accumulator(CPUTriCoreState *env, DisasContext *ctx)
generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
}
break;
+ case OPC2_32_RR_MOVS_64:
+ if (tricore_feature(env, TRICORE_FEATURE_16)) {
+ CHECK_REG_PAIR(r3);
+ tcg_gen_mov_tl(cpu_gpr_d[r3], cpu_gpr_d[r2]);
+ tcg_gen_sari_tl(cpu_gpr_d[r3 + 1], cpu_gpr_d[r2], 31);
+ } else {
+ generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
+ }
+ break;
case OPC2_32_RR_NE:
tcg_gen_setcond_tl(TCG_COND_NE, cpu_gpr_d[r3], cpu_gpr_d[r1],
cpu_gpr_d[r2]);
diff --git a/target/tricore/tricore-opcodes.h b/target/tricore/tricore-opcodes.h
index 08394b8..600785e 100644
--- a/target/tricore/tricore-opcodes.h
+++ b/target/tricore/tricore-opcodes.h
@@ -313,6 +313,7 @@ enum {
OPC1_16_SBC_JEQ = 0x1e,
OPC1_16_SBC_JEQ2 = 0x9e,
OPC1_16_SBR_JEQ = 0x3e,
+ OPC1_16_SBR_JEQ2 = 0xbe,
OPC1_16_SBR_JGEZ = 0xce,
OPC1_16_SBR_JGTZ = 0x4e,
OPC1_16_SR_JI = 0xdc,
@@ -321,11 +322,13 @@ enum {
OPC1_16_SBC_JNE = 0x5e,
OPC1_16_SBC_JNE2 = 0xde,
OPC1_16_SBR_JNE = 0x7e,
+ OPC1_16_SBR_JNE2 = 0xfe,
OPC1_16_SB_JNZ = 0xee,
OPC1_16_SBR_JNZ = 0xf6,
OPC1_16_SBR_JNZ_A = 0x7c,
OPC1_16_SBRN_JNZ_T = 0xae,
OPC1_16_SB_JZ = 0x6e,
+ OPC1_16_SB_JNE = 0xfe,
OPC1_16_SBR_JZ = 0x76,
OPC1_16_SBR_JZ_A = 0xbc,
OPC1_16_SBRN_JZ_T = 0x2e,
@@ -1064,6 +1067,7 @@ enum {
OPC2_32_RR_MIN_H = 0x78,
OPC2_32_RR_MIN_HU = 0x79,
OPC2_32_RR_MOV = 0x1f,
+ OPC2_32_RR_MOVS_64 = 0x80,
OPC2_32_RR_MOV_64 = 0x81,
OPC2_32_RR_NE = 0x11,
OPC2_32_RR_OR_EQ = 0x27,
--
2.7.4
On 02/19/2018 07:18 AM, David Brenken wrote:
> From: David Brenken <david.brenken@efs-auto.de>
>
> + case OPC1_16_SBR_JEQ2:
> + gen_branch_cond(ctx, TCG_COND_EQ, cpu_gpr_d[r1], cpu_gpr_d[15],
> + offset + 16);
> + break;
This is a 1.6+ instruction and you need to add a check, like with
OPC2_32_RR_MOVS_64.
> case OPC1_16_SBR_JNE:
> gen_branch_cond(ctx, TCG_COND_NE, cpu_gpr_d[r1], cpu_gpr_d[15],
> offset);
> break;
> + case OPC1_16_SBR_JNE2:
> + gen_branch_cond(ctx, TCG_COND_NE, cpu_gpr_d[r1], cpu_gpr_d[15],
> + offset + 16);
> + break;
Likewise.
> case OPC1_16_SBR_JNZ:
> gen_branch_condi(ctx, TCG_COND_NE, cpu_gpr_d[r1], 0, offset);
> break;
> @@ -4089,6 +4097,10 @@ static void decode_16Bit_opc(CPUTriCoreState *env, DisasContext *ctx)
> gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[15], const16 * 4, MO_LESL);
> break;
> /* SB-format */
> + case OPC1_16_SB_JNE:
> + address = MASK_OP_SBC_DISP4(ctx->opcode);
> + gen_compute_branch(ctx, op1, 0, 0, 0, address);
> + break;
Why duplicate the code here? First, OPC1_16_SB_JNE is the same opcode as
OPC1_16_SBR_JNE2. Second, you can just add your case below
OPC1_16_SBR_JNE in decode_16Bit_opc().
> @@ -321,11 +322,13 @@ enum {
> OPC1_16_SBC_JNE = 0x5e,
> OPC1_16_SBC_JNE2 = 0xde,
> OPC1_16_SBR_JNE = 0x7e,
> + OPC1_16_SBR_JNE2 = 0xfe,
> OPC1_16_SB_JNZ = 0xee,
> OPC1_16_SBR_JNZ = 0xf6,
> OPC1_16_SBR_JNZ_A = 0x7c,
> OPC1_16_SBRN_JNZ_T = 0xae,
> OPC1_16_SB_JZ = 0x6e,
> + OPC1_16_SB_JNE = 0xfe,
This is the same opcode as OPC1_16_SBR_JNE2. Don't duplicate it.
© 2016 - 2025 Red Hat, Inc.