From: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
To: peter.maydell@linaro.org
Cc: qemu-devel@nongnu.org, David Brenken <david.brenken@efs-auto.de>,
Florian Artmeier <florian.artmeier@efs-auto.de>,
Georg Hofstetter <georg.hofstetter@efs-auto.de>
Subject: [Qemu-devel] [PULL 1/4] target/tricore: added JNE/JEQ/MOV variant
Date: Fri, 2 Mar 2018 12:57:40 +0100 [thread overview]
Message-ID: <20180302115743.3409-2-kbastian@mail.uni-paderborn.de> (raw)
In-Reply-To: <20180302115743.3409-1-kbastian@mail.uni-paderborn.de>
From: David Brenken <david.brenken@efs-auto.de>
Signed-off-by: David Brenken <david.brenken@efs-auto.de>
Signed-off-by: Florian Artmeier <florian.artmeier@efs-auto.de>
Signed-off-by: Georg Hofstetter <georg.hofstetter@efs-auto.de>
Message-Id: <20180301155619.8640-2-david.brenken@efs-auto.org>
Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
[BK: Fixed commit message, to reflect which insn were added]
---
target/tricore/translate.c | 27 +++++++++++++++++++++++++++
target/tricore/tricore-opcodes.h | 3 +++
2 files changed, 30 insertions(+)
diff --git a/target/tricore/translate.c b/target/tricore/translate.c
index 4e5b083665..54de0dd346 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;
@@ -4121,6 +4129,16 @@ static void decode_16Bit_opc(CPUTriCoreState *env, DisasContext *ctx)
gen_compute_branch(ctx, op1, 0, 0, const16, address);
break;
/* SBR-format */
+ case OPC1_16_SBR_JEQ2:
+ case OPC1_16_SBR_JNE2:
+ if (tricore_feature(env, TRICORE_FEATURE_16)) {
+ r1 = MASK_OP_SBR_S2(ctx->opcode);
+ address = MASK_OP_SBR_DISP4(ctx->opcode);
+ gen_compute_branch(ctx, op1, r1, 0, 0, address);
+ } else {
+ generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
+ }
+ break;
case OPC1_16_SBR_JEQ:
case OPC1_16_SBR_JGEZ:
case OPC1_16_SBR_JGTZ:
@@ -6256,6 +6274,15 @@ 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 08394b85ac..2c3baab694 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,
@@ -321,6 +322,7 @@ 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,
@@ -1064,6 +1066,7 @@ 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,
--
2.16.2
next prev parent reply other threads:[~2018-03-02 11:57 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-02 11:57 [Qemu-devel] [PULL 0/4] tricore-patches Bastian Koppelmann
2018-03-02 11:57 ` Bastian Koppelmann [this message]
2018-03-02 11:57 ` [Qemu-devel] [PULL 2/4] tricore: added CORE_ID Bastian Koppelmann
2018-03-02 11:57 ` [Qemu-devel] [PULL 3/4] tricore: renamed masking of IE Bastian Koppelmann
2018-03-02 11:57 ` [Qemu-devel] [PULL 4/4] tricore: renamed masking of PIE Bastian Koppelmann
2018-03-02 18:43 ` [Qemu-devel] [PULL 0/4] tricore-patches Peter Maydell
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