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[Qemu-devel] [PATCH v10 07/14] target-mips-ase-dsp: Add GPR-based shift
|
From: |
Jia Liu |
|
Subject: |
[Qemu-devel] [PATCH v10 07/14] target-mips-ase-dsp: Add GPR-based shift instructions |
|
Date: |
Mon, 8 Oct 2012 16:50:26 +0800 |
Add MIPS ASE DSP GPR-Based Shift instructions.
Signed-off-by: Jia Liu <address@hidden>
---
target-mips/dsp_helper.c | 256 ++++++++++++++++++++++++++++++++++++
target-mips/helper.h | 38 ++++++
target-mips/translate.c | 328 ++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 622 insertions(+)
diff --git a/target-mips/dsp_helper.c b/target-mips/dsp_helper.c
index 99fc8a3..6d53ea2 100644
--- a/target-mips/dsp_helper.c
+++ b/target-mips/dsp_helper.c
@@ -1954,6 +1954,262 @@ PRECEU_QH(obra, 48, 32, 16, 0);
#endif
+/** DSP GPR-Based Shift Sub-class insns **/
+#define SHIFT_QB(name, func) \
+target_ulong helper_##name##_qb(target_ulong sa, target_ulong rt) \
+{ \
+ uint8_t rt3, rt2, rt1, rt0; \
+ \
+ sa = sa & 0x07; \
+ \
+ MIPSDSP_SPLIT32_8(rt, rt3, rt2, rt1, rt0); \
+ \
+ rt3 = mipsdsp_##func(rt3, sa); \
+ rt2 = mipsdsp_##func(rt2, sa); \
+ rt1 = mipsdsp_##func(rt1, sa); \
+ rt0 = mipsdsp_##func(rt0, sa); \
+ \
+ return MIPSDSP_RETURN32_8(rt3, rt2, rt1, rt0); \
+}
+
+#define SHIFT_QB_ENV(name, func) \
+target_ulong helper_##name##_qb(target_ulong sa, target_ulong rt,\
+ CPUMIPSState *env) \
+{ \
+ uint8_t rt3, rt2, rt1, rt0; \
+ \
+ sa = sa & 0x07; \
+ \
+ MIPSDSP_SPLIT32_8(rt, rt3, rt2, rt1, rt0); \
+ \
+ rt3 = mipsdsp_##func(rt3, sa, env); \
+ rt2 = mipsdsp_##func(rt2, sa, env); \
+ rt1 = mipsdsp_##func(rt1, sa, env); \
+ rt0 = mipsdsp_##func(rt0, sa, env); \
+ \
+ return MIPSDSP_RETURN32_8(rt3, rt2, rt1, rt0); \
+}
+
+SHIFT_QB_ENV(shll, lshift8);
+SHIFT_QB(shrl, rshift_u8);
+
+SHIFT_QB(shra, rashift8);
+SHIFT_QB(shra_r, rnd8_rashift);
+
+#undef SHIFT_QB
+#undef SHIFT_QB_ENV
+
+#if defined(TARGET_MIPS64)
+#define SHIFT_OB(name, func) \
+target_ulong helper_##name##_ob(target_ulong rt, target_ulong sa) \
+{ \
+ int i; \
+ uint8_t rt_t[8]; \
+ uint64_t temp; \
+ \
+ sa = sa & 0x07; \
+ temp = 0; \
+ \
+ for (i = 0; i < 8; i++) { \
+ rt_t[i] = (rt >> (8 * i)) & MIPSDSP_Q0; \
+ rt_t[i] = mipsdsp_##func(rt_t[i], sa); \
+ temp |= (uint64_t)rt_t[i] << (8 * i); \
+ } \
+ \
+ return temp; \
+}
+
+#define SHIFT_OB_ENV(name, func) \
+target_ulong helper_##name##_ob(target_ulong rt, target_ulong sa, \
+ CPUMIPSState *env) \
+{ \
+ int i; \
+ uint8_t rt_t[8]; \
+ uint64_t temp; \
+ \
+ sa = sa & 0x07; \
+ temp = 0; \
+ \
+ for (i = 0; i < 8; i++) { \
+ rt_t[i] = (rt >> (8 * i)) & MIPSDSP_Q0; \
+ rt_t[i] = mipsdsp_##func(rt_t[i], sa, env); \
+ temp |= (uint64_t)rt_t[i] << (8 * i); \
+ } \
+ \
+ return temp; \
+}
+
+SHIFT_OB_ENV(shll, lshift8);
+SHIFT_OB(shrl, rshift_u8);
+
+SHIFT_OB(shra, rashift8);
+SHIFT_OB(shra_r, rnd8_rashift);
+
+#undef SHIFT_OB
+#undef SHIFT_OB_ENV
+
+#endif
+
+#define SHIFT_PH(name, func) \
+target_ulong helper_##name##_ph(target_ulong sa, target_ulong rt, \
+ CPUMIPSState *env) \
+{ \
+ uint16_t rth, rtl; \
+ \
+ sa = sa & 0x0F; \
+ \
+ MIPSDSP_SPLIT32_16(rt, rth, rtl); \
+ \
+ rth = mipsdsp_##func(rth, sa, env); \
+ rtl = mipsdsp_##func(rtl, sa, env); \
+ \
+ return MIPSDSP_RETURN32_16(rth, rtl); \
+}
+
+SHIFT_PH(shll, lshift16);
+SHIFT_PH(shll_s, sat16_lshift);
+
+#undef SHIFT_PH
+
+#if defined(TARGET_MIPS64)
+#define SHIFT_QH(name, func) \
+target_ulong helper_##name##_qh(target_ulong rt, target_ulong sa) \
+{ \
+ uint16_t rt3, rt2, rt1, rt0; \
+ \
+ sa = sa & 0x0F; \
+ \
+ MIPSDSP_SPLIT64_16(rt, rt3, rt2, rt1, rt0); \
+ \
+ rt3 = mipsdsp_##func(rt3, sa); \
+ rt2 = mipsdsp_##func(rt2, sa); \
+ rt1 = mipsdsp_##func(rt1, sa); \
+ rt0 = mipsdsp_##func(rt0, sa); \
+ \
+ return MIPSDSP_RETURN64_16(rt3, rt2, rt1, rt0); \
+}
+
+#define SHIFT_QH_ENV(name, func) \
+target_ulong helper_##name##_qh(target_ulong rt, target_ulong sa, \
+ CPUMIPSState *env) \
+{ \
+ uint16_t rt3, rt2, rt1, rt0; \
+ \
+ sa = sa & 0x0F; \
+ \
+ MIPSDSP_SPLIT64_16(rt, rt3, rt2, rt1, rt0); \
+ \
+ rt3 = mipsdsp_##func(rt3, sa, env); \
+ rt2 = mipsdsp_##func(rt2, sa, env); \
+ rt1 = mipsdsp_##func(rt1, sa, env); \
+ rt0 = mipsdsp_##func(rt0, sa, env); \
+ \
+ return MIPSDSP_RETURN64_16(rt3, rt2, rt1, rt0); \
+}
+
+SHIFT_QH_ENV(shll, lshift16);
+SHIFT_QH_ENV(shll_s, sat16_lshift);
+
+SHIFT_QH(shrl, rshift_u16);
+SHIFT_QH(shra, rashift16);
+SHIFT_QH(shra_r, rnd16_rashift);
+
+#undef SHIFT_QH
+#undef SHIFT_QH_ENV
+
+#endif
+
+#define SHIFT_W(name, func) \
+target_ulong helper_##name##_w(target_ulong sa, target_ulong rt) \
+{ \
+ uint32_t temp; \
+ \
+ sa = sa & 0x1F; \
+ temp = mipsdsp_##func(rt, sa); \
+ \
+ return (target_long)(int32_t)temp; \
+}
+
+#define SHIFT_W_ENV(name, func) \
+target_ulong helper_##name##_w(target_ulong sa, target_ulong rt, \
+ CPUMIPSState *env) \
+{ \
+ uint32_t temp; \
+ \
+ sa = sa & 0x1F; \
+ temp = mipsdsp_##func(rt, sa, env); \
+ \
+ return (target_long)(int32_t)temp; \
+}
+
+SHIFT_W_ENV(shll_s, sat32_lshift);
+SHIFT_W(shra_r, rnd32_rashift);
+
+#undef SHIFT_W
+#undef SHIFT_W_ENV
+
+#if defined(TARGET_MIPS64)
+#define SHIFT_PW(name, func) \
+target_ulong helper_##name##_pw(target_ulong rt, target_ulong sa) \
+{ \
+ uint32_t rt1, rt0; \
+ \
+ sa = sa & 0x1F; \
+ MIPSDSP_SPLIT64_32(rt, rt1, rt0); \
+ \
+ rt1 = mipsdsp_##func(rt1, sa); \
+ rt0 = mipsdsp_##func(rt0, sa); \
+ \
+ return MIPSDSP_RETURN64_32(rt1, rt0); \
+}
+
+#define SHIFT_PW_ENV(name, func) \
+target_ulong helper_##name##_pw(target_ulong rt, target_ulong sa, \
+ CPUMIPSState *env) \
+{ \
+ uint32_t rt1, rt0; \
+ \
+ sa = sa & 0x1F; \
+ MIPSDSP_SPLIT64_32(rt, rt1, rt0); \
+ \
+ rt1 = mipsdsp_##func(rt1, sa, env); \
+ rt0 = mipsdsp_##func(rt0, sa, env); \
+ \
+ return MIPSDSP_RETURN64_32(rt1, rt0); \
+}
+
+SHIFT_PW_ENV(shll, lshift32);
+SHIFT_PW_ENV(shll_s, sat32_lshift);
+
+SHIFT_PW(shra, rashift32);
+SHIFT_PW(shra_r, rnd32_rashift);
+
+#undef SHIFT_PW
+#undef SHIFT_PW_ENV
+
+#endif
+
+#define SHIFT_PH(name, func) \
+target_ulong helper_##name##_ph(target_ulong sa, target_ulong rt) \
+{ \
+ uint16_t rth, rtl; \
+ \
+ sa = sa & 0x0F; \
+ \
+ MIPSDSP_SPLIT32_16(rt, rth, rtl); \
+ \
+ rth = mipsdsp_##func(rth, sa); \
+ rtl = mipsdsp_##func(rtl, sa); \
+ \
+ return MIPSDSP_RETURN32_16(rth, rtl); \
+}
+
+SHIFT_PH(shrl, rshift_u16);
+SHIFT_PH(shra, rashift16);
+SHIFT_PH(shra_r, rnd16_rashift);
+
+#undef SHIFT_PH
+
#undef MIPSDSP_LHI
#undef MIPSDSP_LLO
#undef MIPSDSP_HI
diff --git a/target-mips/helper.h b/target-mips/helper.h
index 9201aae..5258ef6 100644
--- a/target-mips/helper.h
+++ b/target-mips/helper.h
@@ -488,4 +488,42 @@ DEF_HELPER_FLAGS_1(preceu_qh_obla, TCG_CALL_CONST |
TCG_CALL_PURE, tl, tl)
DEF_HELPER_FLAGS_1(preceu_qh_obra, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl)
#endif
+/* DSP GPR-Based Shift Sub-class insns */
+DEF_HELPER_FLAGS_3(shll_qb, 0, tl, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_3(shll_ob, 0, tl, tl, tl, env)
+#endif
+DEF_HELPER_FLAGS_3(shll_ph, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(shll_s_ph, 0, tl, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_3(shll_qh, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(shll_s_qh, 0, tl, tl, tl, env)
+#endif
+DEF_HELPER_FLAGS_3(shll_s_w, 0, tl, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_3(shll_pw, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(shll_s_pw, 0, tl, tl, tl, env)
+#endif
+DEF_HELPER_FLAGS_2(shrl_qb, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(shrl_ph, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_2(shrl_ob, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(shrl_qh, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl)
+#endif
+DEF_HELPER_FLAGS_2(shra_qb, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(shra_r_qb, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_2(shra_ob, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(shra_r_ob, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl)
+#endif
+DEF_HELPER_FLAGS_2(shra_ph, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(shra_r_ph, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(shra_r_w, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_2(shra_qh, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(shra_r_qh, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(shra_pw, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(shra_r_pw, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl)
+#endif
+
#include "def-helper.h"
diff --git a/target-mips/translate.c b/target-mips/translate.c
index a686e72..86be85a 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -331,6 +331,18 @@ enum {
#if defined(TARGET_MIPS64)
OPC_CMPU_EQ_OB_DSP = 0x15 | OPC_SPECIAL3,
#endif
+ /* MIPS DSP GPR-Based Shift Sub-class */
+ OPC_SHLL_QB_DSP = 0x13 | OPC_SPECIAL3,
+#if defined(TARGET_MIPS64)
+ OPC_SHLL_OB_DSP = 0x17 | OPC_SPECIAL3,
+#endif
+ /* MIPS DSP Multiply Sub-class insns */
+ /* OPC_MUL_PH_DSP is same as OPC_ADDUH_QB_DSP. */
+ /* OPC_MUL_PH_DSP = 0x18 | OPC_SPECIAL3, */
+ OPC_DPA_W_PH_DSP = 0x30 | OPC_SPECIAL3,
+#if defined(TARGET_MIPS64)
+ OPC_DPAQ_W_QH_DSP = 0x34 | OPC_SPECIAL3,
+#endif
};
/* BSHFL opcodes */
@@ -439,6 +451,32 @@ enum {
OPC_PRECRQ_RS_PH_W = (0x15 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_PRECRQU_S_QB_PH = (0x0F << 6) | OPC_CMPU_EQ_QB_DSP,
};
+#define MASK_SHLL_QB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
+enum {
+ /* MIPS DSP GPR-Based Shift Sub-class */
+ OPC_SHLL_QB = (0x00 << 6) | OPC_SHLL_QB_DSP,
+ OPC_SHLLV_QB = (0x02 << 6) | OPC_SHLL_QB_DSP,
+ OPC_SHLL_PH = (0x08 << 6) | OPC_SHLL_QB_DSP,
+ OPC_SHLLV_PH = (0x0A << 6) | OPC_SHLL_QB_DSP,
+ OPC_SHLL_S_PH = (0x0C << 6) | OPC_SHLL_QB_DSP,
+ OPC_SHLLV_S_PH = (0x0E << 6) | OPC_SHLL_QB_DSP,
+ OPC_SHLL_S_W = (0x14 << 6) | OPC_SHLL_QB_DSP,
+ OPC_SHLLV_S_W = (0x16 << 6) | OPC_SHLL_QB_DSP,
+ OPC_SHRL_QB = (0x01 << 6) | OPC_SHLL_QB_DSP,
+ OPC_SHRLV_QB = (0x03 << 6) | OPC_SHLL_QB_DSP,
+ OPC_SHRL_PH = (0x19 << 6) | OPC_SHLL_QB_DSP,
+ OPC_SHRLV_PH = (0x1B << 6) | OPC_SHLL_QB_DSP,
+ OPC_SHRA_QB = (0x04 << 6) | OPC_SHLL_QB_DSP,
+ OPC_SHRA_R_QB = (0x05 << 6) | OPC_SHLL_QB_DSP,
+ OPC_SHRAV_QB = (0x06 << 6) | OPC_SHLL_QB_DSP,
+ OPC_SHRAV_R_QB = (0x07 << 6) | OPC_SHLL_QB_DSP,
+ OPC_SHRA_PH = (0x09 << 6) | OPC_SHLL_QB_DSP,
+ OPC_SHRAV_PH = (0x0B << 6) | OPC_SHLL_QB_DSP,
+ OPC_SHRA_R_PH = (0x0D << 6) | OPC_SHLL_QB_DSP,
+ OPC_SHRAV_R_PH = (0x0F << 6) | OPC_SHLL_QB_DSP,
+ OPC_SHRA_R_W = (0x15 << 6) | OPC_SHLL_QB_DSP,
+ OPC_SHRAV_R_W = (0x17 << 6) | OPC_SHLL_QB_DSP,
+};
#if defined(TARGET_MIPS64)
#define MASK_ABSQ_S_QH(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
@@ -507,6 +545,39 @@ enum {
};
#endif
+#if defined(TARGET_MIPS64)
+#define MASK_SHLL_OB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
+enum {
+ /* MIPS DSP GPR-Based Shift Sub-class */
+ OPC_SHLL_PW = (0x10 << 6) | OPC_SHLL_OB_DSP,
+ OPC_SHLL_S_PW = (0x14 << 6) | OPC_SHLL_OB_DSP,
+ OPC_SHLLV_OB = (0x02 << 6) | OPC_SHLL_OB_DSP,
+ OPC_SHLLV_PW = (0x12 << 6) | OPC_SHLL_OB_DSP,
+ OPC_SHLLV_S_PW = (0x16 << 6) | OPC_SHLL_OB_DSP,
+ OPC_SHLLV_QH = (0x0A << 6) | OPC_SHLL_OB_DSP,
+ OPC_SHLLV_S_QH = (0x0E << 6) | OPC_SHLL_OB_DSP,
+ OPC_SHRA_PW = (0x11 << 6) | OPC_SHLL_OB_DSP,
+ OPC_SHRA_R_PW = (0x15 << 6) | OPC_SHLL_OB_DSP,
+ OPC_SHRAV_OB = (0x06 << 6) | OPC_SHLL_OB_DSP,
+ OPC_SHRAV_R_OB = (0x07 << 6) | OPC_SHLL_OB_DSP,
+ OPC_SHRAV_PW = (0x13 << 6) | OPC_SHLL_OB_DSP,
+ OPC_SHRAV_R_PW = (0x17 << 6) | OPC_SHLL_OB_DSP,
+ OPC_SHRAV_QH = (0x0B << 6) | OPC_SHLL_OB_DSP,
+ OPC_SHRAV_R_QH = (0x0F << 6) | OPC_SHLL_OB_DSP,
+ OPC_SHRLV_OB = (0x03 << 6) | OPC_SHLL_OB_DSP,
+ OPC_SHRLV_QH = (0x1B << 6) | OPC_SHLL_OB_DSP,
+ OPC_SHLL_OB = (0x00 << 6) | OPC_SHLL_OB_DSP,
+ OPC_SHLL_QH = (0x08 << 6) | OPC_SHLL_OB_DSP,
+ OPC_SHLL_S_QH = (0x0C << 6) | OPC_SHLL_OB_DSP,
+ OPC_SHRA_OB = (0x04 << 6) | OPC_SHLL_OB_DSP,
+ OPC_SHRA_R_OB = (0x05 << 6) | OPC_SHLL_OB_DSP,
+ OPC_SHRA_QH = (0x09 << 6) | OPC_SHLL_OB_DSP,
+ OPC_SHRA_R_QH = (0x0D << 6) | OPC_SHLL_OB_DSP,
+ OPC_SHRL_OB = (0x01 << 6) | OPC_SHLL_OB_DSP,
+ OPC_SHRL_QH = (0x19 << 6) | OPC_SHLL_OB_DSP,
+};
+#endif
+
/* Coprocessor 0 (rs field) */
#define MASK_CP0(op) MASK_OP_MAJOR(op) | (op & (0x1F << 21))
@@ -12942,6 +13013,257 @@ static void gen_mipsdsp_arith(DisasContext *ctx,
uint32_t op1, uint32_t op2,
MIPS_DEBUG("%s", opn);
}
+static void gen_mipsdsp_shift(DisasContext *ctx, uint32_t opc,
+ int ret, int v1, int v2)
+{
+ uint32_t op2;
+ const char *opn = "mipsdsp shift";
+ TCGv t0 = tcg_const_tl(v1);
+ TCGv v1_t = tcg_temp_new();
+ TCGv v2_t = tcg_temp_new();
+
+ if (ret == 0) {
+ /* Treat as NOP. */
+ MIPS_DEBUG("NOP");
+ return;
+ }
+
+ if (v1 == 0) {
+ tcg_gen_movi_tl(v1_t, 0);
+ } else {
+ gen_load_gpr(v1_t, v1);
+ }
+
+ if (v2 == 0) {
+ tcg_gen_movi_tl(v2_t, 0);
+ } else {
+ gen_load_gpr(v2_t, v2);
+ }
+
+ switch (opc) {
+ case OPC_SHLL_QB_DSP:
+ {
+ op2 = MASK_SHLL_QB(ctx->opcode);
+ switch (op2) {
+ case OPC_SHLL_QB:
+ check_dsp(ctx);
+ gen_helper_shll_qb(cpu_gpr[ret], t0, v2_t, cpu_env);
+ break;
+ case OPC_SHLLV_QB:
+ check_dsp(ctx);
+ gen_helper_shll_qb(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_SHLL_PH:
+ check_dsp(ctx);
+ gen_helper_shll_ph(cpu_gpr[ret], t0, v2_t, cpu_env);
+ break;
+ case OPC_SHLLV_PH:
+ check_dsp(ctx);
+ gen_helper_shll_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_SHLL_S_PH:
+ check_dsp(ctx);
+ gen_helper_shll_s_ph(cpu_gpr[ret], t0, v2_t, cpu_env);
+ break;
+ case OPC_SHLLV_S_PH:
+ check_dsp(ctx);
+ gen_helper_shll_s_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_SHLL_S_W:
+ check_dsp(ctx);
+ gen_helper_shll_s_w(cpu_gpr[ret], t0, v2_t, cpu_env);
+ break;
+ case OPC_SHLLV_S_W:
+ check_dsp(ctx);
+ gen_helper_shll_s_w(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_SHRL_QB:
+ check_dsp(ctx);
+ gen_helper_shrl_qb(cpu_gpr[ret], t0, v2_t);
+ break;
+ case OPC_SHRLV_QB:
+ check_dsp(ctx);
+ gen_helper_shrl_qb(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_SHRL_PH:
+ check_dspr2(ctx);
+ gen_helper_shrl_ph(cpu_gpr[ret], t0, v2_t);
+ break;
+ case OPC_SHRLV_PH:
+ check_dspr2(ctx);
+ gen_helper_shrl_ph(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_SHRA_QB:
+ check_dspr2(ctx);
+ gen_helper_shra_qb(cpu_gpr[ret], t0, v2_t);
+ break;
+ case OPC_SHRA_R_QB:
+ check_dspr2(ctx);
+ gen_helper_shra_r_qb(cpu_gpr[ret], t0, v2_t);
+ break;
+ case OPC_SHRAV_QB:
+ check_dspr2(ctx);
+ gen_helper_shra_qb(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_SHRAV_R_QB:
+ check_dspr2(ctx);
+ gen_helper_shra_r_qb(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_SHRA_PH:
+ check_dsp(ctx);
+ gen_helper_shra_ph(cpu_gpr[ret], t0, v2_t);
+ break;
+ case OPC_SHRA_R_PH:
+ check_dsp(ctx);
+ gen_helper_shra_r_ph(cpu_gpr[ret], t0, v2_t);
+ break;
+ case OPC_SHRAV_PH:
+ check_dsp(ctx);
+ gen_helper_shra_ph(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_SHRAV_R_PH:
+ check_dsp(ctx);
+ gen_helper_shra_r_ph(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_SHRA_R_W:
+ check_dsp(ctx);
+ gen_helper_shra_r_w(cpu_gpr[ret], t0, v2_t);
+ break;
+ case OPC_SHRAV_R_W:
+ check_dsp(ctx);
+ gen_helper_shra_r_w(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ default: /* Invalid */
+ MIPS_INVAL("MASK SHLL.QB");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ break;
+ }
+#ifdef TARGET_MIPS64
+ case OPC_SHLL_OB_DSP:
+ op2 = MASK_SHLL_OB(ctx->opcode);
+ switch (op2) {
+ case OPC_SHLL_PW:
+ check_dsp(ctx);
+ gen_helper_shll_pw(cpu_gpr[ret], v2_t, t0, cpu_env);
+ break;
+ case OPC_SHLLV_PW:
+ check_dsp(ctx);
+ gen_helper_shll_pw(cpu_gpr[ret], v2_t, v1_t, cpu_env);
+ break;
+ case OPC_SHLL_S_PW:
+ check_dsp(ctx);
+ gen_helper_shll_s_pw(cpu_gpr[ret], v2_t, t0, cpu_env);
+ break;
+ case OPC_SHLLV_S_PW:
+ check_dsp(ctx);
+ gen_helper_shll_s_pw(cpu_gpr[ret], v2_t, v1_t, cpu_env);
+ break;
+ case OPC_SHLL_OB:
+ check_dsp(ctx);
+ gen_helper_shll_ob(cpu_gpr[ret], v2_t, t0, cpu_env);
+ break;
+ case OPC_SHLLV_OB:
+ check_dsp(ctx);
+ gen_helper_shll_ob(cpu_gpr[ret], v2_t, v1_t, cpu_env);
+ break;
+ case OPC_SHLL_QH:
+ check_dsp(ctx);
+ gen_helper_shll_qh(cpu_gpr[ret], v2_t, t0, cpu_env);
+ break;
+ case OPC_SHLLV_QH:
+ check_dsp(ctx);
+ gen_helper_shll_qh(cpu_gpr[ret], v2_t, v1_t, cpu_env);
+ break;
+ case OPC_SHLL_S_QH:
+ check_dsp(ctx);
+ gen_helper_shll_s_qh(cpu_gpr[ret], v2_t, t0, cpu_env);
+ break;
+ case OPC_SHLLV_S_QH:
+ check_dsp(ctx);
+ gen_helper_shll_s_qh(cpu_gpr[ret], v2_t, v1_t, cpu_env);
+ break;
+ case OPC_SHRA_OB:
+ check_dspr2(ctx);
+ gen_helper_shra_ob(cpu_gpr[ret], v2_t, t0);
+ break;
+ case OPC_SHRAV_OB:
+ check_dspr2(ctx);
+ gen_helper_shra_ob(cpu_gpr[ret], v2_t, v1_t);
+ break;
+ case OPC_SHRA_R_OB:
+ check_dspr2(ctx);
+ gen_helper_shra_r_ob(cpu_gpr[ret], v2_t, t0);
+ break;
+ case OPC_SHRAV_R_OB:
+ check_dspr2(ctx);
+ gen_helper_shra_r_ob(cpu_gpr[ret], v2_t, v1_t);
+ break;
+ case OPC_SHRA_PW:
+ check_dsp(ctx);
+ gen_helper_shra_pw(cpu_gpr[ret], v2_t, t0);
+ break;
+ case OPC_SHRAV_PW:
+ check_dsp(ctx);
+ gen_helper_shra_pw(cpu_gpr[ret], v2_t, v1_t);
+ break;
+ case OPC_SHRA_R_PW:
+ check_dsp(ctx);
+ gen_helper_shra_r_pw(cpu_gpr[ret], v2_t, t0);
+ break;
+ case OPC_SHRAV_R_PW:
+ check_dsp(ctx);
+ gen_helper_shra_r_pw(cpu_gpr[ret], v2_t, v1_t);
+ break;
+ case OPC_SHRA_QH:
+ check_dsp(ctx);
+ gen_helper_shra_qh(cpu_gpr[ret], v2_t, t0);
+ break;
+ case OPC_SHRAV_QH:
+ check_dsp(ctx);
+ gen_helper_shra_qh(cpu_gpr[ret], v2_t, v1_t);
+ break;
+ case OPC_SHRA_R_QH:
+ check_dsp(ctx);
+ gen_helper_shra_r_qh(cpu_gpr[ret], v2_t, t0);
+ break;
+ case OPC_SHRAV_R_QH:
+ check_dsp(ctx);
+ gen_helper_shra_r_qh(cpu_gpr[ret], v2_t, v1_t);
+ break;
+ case OPC_SHRL_OB:
+ check_dsp(ctx);
+ gen_helper_shrl_ob(cpu_gpr[ret], v2_t, t0);
+ break;
+ case OPC_SHRLV_OB:
+ check_dsp(ctx);
+ gen_helper_shrl_ob(cpu_gpr[ret], v2_t, v1_t);
+ break;
+ case OPC_SHRL_QH:
+ check_dspr2(ctx);
+ gen_helper_shrl_qh(cpu_gpr[ret], v2_t, t0);
+ break;
+ case OPC_SHRLV_QH:
+ check_dspr2(ctx);
+ gen_helper_shrl_qh(cpu_gpr[ret], v2_t, v1_t);
+ break;
+ default: /* Invalid */
+ MIPS_INVAL("MASK SHLL.OB");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ break;
+#endif
+ }
+
+ tcg_temp_free(t0);
+ tcg_temp_free(v1_t);
+ tcg_temp_free(v2_t);
+ (void)opn; /* avoid a compiler warning */
+ MIPS_DEBUG("%s", opn);
+}
+
/* End MIPSDSP functions. */
static void decode_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch)
@@ -13418,6 +13740,9 @@ static void decode_opc (CPUMIPSState *env, DisasContext
*ctx, int *is_branch)
break;
}
break;
+ case OPC_SHLL_QB_DSP:
+ gen_mipsdsp_shift(ctx, op1, rd, rs, rt);
+ break;
#if defined(TARGET_MIPS64)
case OPC_DEXTM ... OPC_DEXT:
case OPC_DINSM ... OPC_DINS:
@@ -13519,6 +13844,9 @@ static void decode_opc (CPUMIPSState *env, DisasContext
*ctx, int *is_branch)
break;
}
break;
+ case OPC_SHLL_OB_DSP:
+ gen_mipsdsp_shift(ctx, op1, rd, rs, rt);
+ break;
#endif
default: /* Invalid */
MIPS_INVAL("special3");
--
1.7.10.2 (Apple Git-33)
- [Qemu-devel] [PATCH v10 09/14] target-mips-ase-dsp: Add bit/manipulation instructions, (continued)
- [Qemu-devel] [PATCH v10 09/14] target-mips-ase-dsp: Add bit/manipulation instructions, Jia Liu, 2012/10/08
- [Qemu-devel] [PATCH v10 10/14] target-mips-ase-dsp: Add compare-pick instructions, Jia Liu, 2012/10/08
- [Qemu-devel] [PATCH v10 11/14] target-mips-ase-dsp: Add DSP accumulator instructions, Jia Liu, 2012/10/08
- [Qemu-devel] [PATCH v10 12/14] target-mips-ase-dsp: Add MIPS DSP processors, Jia Liu, 2012/10/08
- [Qemu-devel] [PATCH v10 14/14] target-mips-ase-dsp: Change TODO file, Jia Liu, 2012/10/08
- [Qemu-devel] [PATCH v10 13/14] target-mips-ase-dsp: Add testcases, Jia Liu, 2012/10/08
- [Qemu-devel] [PATCH v10 06/14] target-mips-ase-dsp: Add arithmetic instructions, Jia Liu, 2012/10/08
- [Qemu-devel] [PATCH v10 07/14] target-mips-ase-dsp: Add GPR-based shift instructions,
Jia Liu <=
- Re: [Qemu-devel] [PATCH v10 00/14] QEMU MIPS ASE DSP support, Jia Liu, 2012/10/15