@@ -507,8 +507,8 @@ static void CMPU_PPs(struct PPC_DFP *dfp)
dfp_check_for_VXSNAN(dfp);
}
-DFP_HELPER_BF_AB(dcmpu, decNumberCompare, CMPU_PPs, 64)
-DFP_HELPER_BF_AB(dcmpuq, decNumberCompare, CMPU_PPs, 128)
+DFP_HELPER_BF_AB(DCMPU, decNumberCompare, CMPU_PPs, 64)
+DFP_HELPER_BF_AB(DCMPUQ, decNumberCompare, CMPU_PPs, 128)
static void CMPO_PPs(struct PPC_DFP *dfp)
{
@@ -518,8 +518,8 @@ static void CMPO_PPs(struct PPC_DFP *dfp)
dfp_check_for_VXVC(dfp);
}
-DFP_HELPER_BF_AB(dcmpo, decNumberCompare, CMPO_PPs, 64)
-DFP_HELPER_BF_AB(dcmpoq, decNumberCompare, CMPO_PPs, 128)
+DFP_HELPER_BF_AB(DCMPO, decNumberCompare, CMPO_PPs, 64)
+DFP_HELPER_BF_AB(DCMPOQ, decNumberCompare, CMPO_PPs, 128)
#define DFP_HELPER_TSTDC(op, size) \
uint32_t helper_##op(CPUPPCState *env, ppc_fprp_t *a, uint32_t dcm) \
@@ -633,8 +633,8 @@ uint32_t helper_##op(CPUPPCState *env, ppc_fprp_t *a, ppc_fprp_t *b) \
return dfp.crbf; \
}
-DFP_HELPER_TSTEX(dtstex, 64)
-DFP_HELPER_TSTEX(dtstexq, 128)
+DFP_HELPER_TSTEX(DTSTEX, 64)
+DFP_HELPER_TSTEX(DTSTEXQ, 128)
#define DFP_HELPER_TSTSF(op, size) \
uint32_t helper_##op(CPUPPCState *env, ppc_fprp_t *a, ppc_fprp_t *b) \
@@ -670,8 +670,8 @@ uint32_t helper_##op(CPUPPCState *env, ppc_fprp_t *a, ppc_fprp_t *b) \
return dfp.crbf; \
}
-DFP_HELPER_TSTSF(dtstsf, 64)
-DFP_HELPER_TSTSF(dtstsfq, 128)
+DFP_HELPER_TSTSF(DTSTSF, 64)
+DFP_HELPER_TSTSF(DTSTSFQ, 128)
#define DFP_HELPER_TSTSFI(op, size) \
uint32_t helper_##op(CPUPPCState *env, uint32_t a, ppc_fprp_t *b) \
@@ -705,8 +705,8 @@ uint32_t helper_##op(CPUPPCState *env, uint32_t a, ppc_fprp_t *b) \
return dfp.crbf; \
}
-DFP_HELPER_TSTSFI(dtstsfi, 64)
-DFP_HELPER_TSTSFI(dtstsfiq, 128)
+DFP_HELPER_TSTSFI(DTSTSFI, 64)
+DFP_HELPER_TSTSFI(DTSTSFIQ, 128)
static void QUA_PPs(struct PPC_DFP *dfp)
{
@@ -706,20 +706,20 @@ DEF_HELPER_4(DMUL, void, env, fprp, fprp, fprp)
DEF_HELPER_4(DMULQ, void, env, fprp, fprp, fprp)
DEF_HELPER_4(DDIV, void, env, fprp, fprp, fprp)
DEF_HELPER_4(DDIVQ, void, env, fprp, fprp, fprp)
-DEF_HELPER_3(dcmpo, i32, env, fprp, fprp)
-DEF_HELPER_3(dcmpoq, i32, env, fprp, fprp)
-DEF_HELPER_3(dcmpu, i32, env, fprp, fprp)
-DEF_HELPER_3(dcmpuq, i32, env, fprp, fprp)
+DEF_HELPER_3(DCMPO, i32, env, fprp, fprp)
+DEF_HELPER_3(DCMPOQ, i32, env, fprp, fprp)
+DEF_HELPER_3(DCMPU, i32, env, fprp, fprp)
+DEF_HELPER_3(DCMPUQ, i32, env, fprp, fprp)
DEF_HELPER_3(DTSTDC, i32, env, fprp, i32)
DEF_HELPER_3(DTSTDCQ, i32, env, fprp, i32)
DEF_HELPER_3(DTSTDG, i32, env, fprp, i32)
DEF_HELPER_3(DTSTDGQ, i32, env, fprp, i32)
-DEF_HELPER_3(dtstex, i32, env, fprp, fprp)
-DEF_HELPER_3(dtstexq, i32, env, fprp, fprp)
-DEF_HELPER_3(dtstsf, i32, env, fprp, fprp)
-DEF_HELPER_3(dtstsfq, i32, env, fprp, fprp)
-DEF_HELPER_3(dtstsfi, i32, env, i32, fprp)
-DEF_HELPER_3(dtstsfiq, i32, env, i32, fprp)
+DEF_HELPER_3(DTSTEX, i32, env, fprp, fprp)
+DEF_HELPER_3(DTSTEXQ, i32, env, fprp, fprp)
+DEF_HELPER_3(DTSTSF, i32, env, fprp, fprp)
+DEF_HELPER_3(DTSTSFQ, i32, env, fprp, fprp)
+DEF_HELPER_3(DTSTSFI, i32, env, i32, fprp)
+DEF_HELPER_3(DTSTSFIQ, i32, env, i32, fprp)
DEF_HELPER_5(dquai, void, env, fprp, fprp, i32, i32)
DEF_HELPER_5(dquaiq, void, env, fprp, fprp, i32, i32)
DEF_HELPER_5(dqua, void, env, fprp, fprp, fprp, i32)
@@ -57,6 +57,18 @@
&X_bi rt bi
@X_bi ...... rt:5 bi:5 ----- .......... - &X_bi
+&X_bf bf ra rb
+@X_bf ...... bf:3 .. ra:5 rb:5 .......... . &X_bf
+
+@X_bf_ap_bp ...... bf:3 .. ....0 ....0 .......... . &X_bf ra=%x_frap rb=%x_frbp
+
+@X_bf_a_bp ...... bf:3 .. ra:5 ....0 .......... . &X_bf rb=%x_frbp
+
+&X_bf_uim bf uim rb
+@X_bf_uim ...... bf:3 . uim:6 rb:5 .......... . &X_bf_uim
+
+@X_bf_uim_bp ...... bf:3 . uim:6 ....0 .......... . &X_bf_uim rb=%x_frbp
+
&X_bfl bf l:bool ra rb
@X_bfl ...... bf:3 - l:1 ra:5 rb:5 ..........- &X_bfl
@@ -196,6 +208,14 @@ DMULQ 111111 ..... ..... ..... 0000100010 . @X_tp_ap_bp_rc
DDIV 111011 ..... ..... ..... 1000100010 . @X_rc
DDIVQ 111111 ..... ..... ..... 1000100010 . @X_tp_ap_bp_rc
+### Decimal Floating-Point Compare Instructions
+
+DCMPU 111011 ... -- ..... ..... 1010000010 - @X_bf
+DCMPUQ 111111 ... -- ..... ..... 1010000010 - @X_bf_ap_bp
+
+DCMPO 111011 ... -- ..... ..... 0010000010 - @X_bf
+DCMPOQ 111111 ... -- ..... ..... 0010000010 - @X_bf_ap_bp
+
### Decimal Floating-Point Test Instructions
DTSTDC 111011 ... -- ..... ...... 011000010 - @Z22_bf_fra
@@ -204,6 +224,15 @@ DTSTDCQ 111111 ... -- ..... ...... 011000010 - @Z22_bf_frap
DTSTDG 111011 ... -- ..... ...... 011100010 - @Z22_bf_fra
DTSTDGQ 111111 ... -- ..... ...... 011100010 - @Z22_bf_frap
+DTSTEX 111011 ... -- ..... ..... 0010100010 - @X_bf
+DTSTEXQ 111111 ... -- ..... ..... 0010100010 - @X_bf_ap_bp
+
+DTSTSF 111011 ... -- ..... ..... 1010100010 - @X_bf
+DTSTSFQ 111111 ... -- ..... ..... 1010100010 - @X_bf_a_bp
+
+DTSTSFI 111011 ... - ...... ..... 1010100011 - @X_bf_uim
+DTSTSFIQ 111111 ... - ...... ..... 1010100011 - @X_bf_uim_bp
+
### Decimal Floating-Point Conversion Instructions
DCFFIXQQ 111111 ..... 00000 ..... 1111100010 - @X_frtp_vrb
@@ -26,37 +26,32 @@ static bool trans_##NAME(DisasContext *ctx, arg_##NAME *a) \
return true; \
}
-#define GEN_DFP_BF_A_B(name) \
-static void gen_##name(DisasContext *ctx) \
-{ \
- TCGv_ptr ra, rb; \
- if (unlikely(!ctx->fpu_enabled)) { \
- gen_exception(ctx, POWERPC_EXCP_FPU); \
- return; \
- } \
- ra = gen_fprp_ptr(rA(ctx->opcode)); \
- rb = gen_fprp_ptr(rB(ctx->opcode)); \
- gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \
- cpu_env, ra, rb); \
- tcg_temp_free_ptr(ra); \
- tcg_temp_free_ptr(rb); \
+#define TRANS_DFP_BF_A_B(NAME) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME *a) \
+{ \
+ TCGv_ptr ra, rb; \
+ REQUIRE_INSNS_FLAGS2(ctx, DFP); \
+ REQUIRE_FPU(ctx); \
+ ra = gen_fprp_ptr(a->ra); \
+ rb = gen_fprp_ptr(a->rb); \
+ gen_helper_##NAME(cpu_crf[a->bf], \
+ cpu_env, ra, rb); \
+ tcg_temp_free_ptr(ra); \
+ tcg_temp_free_ptr(rb); \
+ return true; \
}
-#define GEN_DFP_BF_I_B(name) \
-static void gen_##name(DisasContext *ctx) \
-{ \
- TCGv_i32 uim; \
- TCGv_ptr rb; \
- if (unlikely(!ctx->fpu_enabled)) { \
- gen_exception(ctx, POWERPC_EXCP_FPU); \
- return; \
- } \
- uim = tcg_const_i32(UIMM5(ctx->opcode)); \
- rb = gen_fprp_ptr(rB(ctx->opcode)); \
- gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \
- cpu_env, uim, rb); \
- tcg_temp_free_i32(uim); \
- tcg_temp_free_ptr(rb); \
+#define TRANS_DFP_BF_I_B(NAME) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME *a) \
+{ \
+ TCGv_ptr rb; \
+ REQUIRE_INSNS_FLAGS2(ctx, DFP); \
+ REQUIRE_FPU(ctx); \
+ rb = gen_fprp_ptr(a->rb); \
+ gen_helper_##NAME(cpu_crf[a->bf], \
+ cpu_env, tcg_constant_i32(a->uim), rb);\
+ tcg_temp_free_ptr(rb); \
+ return true; \
}
#define TRANS_DFP_BF_A_DCM(NAME) \
@@ -165,20 +160,20 @@ TRANS_DFP_T_A_B_Rc(DMUL)
TRANS_DFP_T_A_B_Rc(DMULQ)
TRANS_DFP_T_A_B_Rc(DDIV)
TRANS_DFP_T_A_B_Rc(DDIVQ)
-GEN_DFP_BF_A_B(dcmpu)
-GEN_DFP_BF_A_B(dcmpuq)
-GEN_DFP_BF_A_B(dcmpo)
-GEN_DFP_BF_A_B(dcmpoq)
+TRANS_DFP_BF_A_B(DCMPU)
+TRANS_DFP_BF_A_B(DCMPUQ)
+TRANS_DFP_BF_A_B(DCMPO)
+TRANS_DFP_BF_A_B(DCMPOQ)
TRANS_DFP_BF_A_DCM(DTSTDC)
TRANS_DFP_BF_A_DCM(DTSTDCQ)
TRANS_DFP_BF_A_DCM(DTSTDG)
TRANS_DFP_BF_A_DCM(DTSTDGQ)
-GEN_DFP_BF_A_B(dtstex)
-GEN_DFP_BF_A_B(dtstexq)
-GEN_DFP_BF_A_B(dtstsf)
-GEN_DFP_BF_A_B(dtstsfq)
-GEN_DFP_BF_I_B(dtstsfi)
-GEN_DFP_BF_I_B(dtstsfiq)
+TRANS_DFP_BF_A_B(DTSTEX)
+TRANS_DFP_BF_A_B(DTSTEXQ)
+TRANS_DFP_BF_A_B(DTSTSF)
+TRANS_DFP_BF_A_B(DTSTSFQ)
+TRANS_DFP_BF_I_B(DTSTSFI)
+TRANS_DFP_BF_I_B(DTSTSFIQ)
GEN_DFP_T_B_U32_U32_Rc(dquai, SIMM5, RMC)
GEN_DFP_T_B_U32_U32_Rc(dquaiq, SIMM5, RMC)
GEN_DFP_T_A_B_I32_Rc(dqua, RMC)
@@ -210,7 +205,6 @@ GEN_DFP_T_FPR_I32_Rc(dscliq, rA, DCM)
GEN_DFP_T_FPR_I32_Rc(dscri, rA, DCM)
GEN_DFP_T_FPR_I32_Rc(dscriq, rA, DCM)
-#undef GEN_DFP_BF_A_B
#undef GEN_DFP_T_B_U32_U32_Rc
#undef GEN_DFP_T_A_B_I32_Rc
#undef GEN_DFP_T_B_Rc
@@ -1,9 +1,6 @@
#define _GEN_DFP_LONG(name, op1, op2, mask) \
GEN_HANDLER_E(name, 0x3B, op1, op2, mask, PPC_NONE, PPC2_DFP)
-#define _GEN_DFP_LONG_300(name, op1, op2, mask) \
-GEN_HANDLER_E(name, 0x3B, op1, op2, mask, PPC_NONE, PPC2_ISA300)
-
#define _GEN_DFP_LONGx2(name, op1, op2, mask) \
GEN_HANDLER_E(name, 0x3B, op1, 0x00 | op2, mask, PPC_NONE, PPC2_DFP), \
GEN_HANDLER_E(name, 0x3B, op1, 0x10 | op2, mask, PPC_NONE, PPC2_DFP)
@@ -17,9 +14,6 @@ GEN_HANDLER_E(name, 0x3B, op1, 0x18 | op2, mask, PPC_NONE, PPC2_DFP)
#define _GEN_DFP_QUAD(name, op1, op2, mask) \
GEN_HANDLER_E(name, 0x3F, op1, op2, mask, PPC_NONE, PPC2_DFP)
-#define _GEN_DFP_QUAD_300(name, op1, op2, mask) \
-GEN_HANDLER_E(name, 0x3F, op1, op2, mask, PPC_NONE, PPC2_ISA300)
-
#define _GEN_DFP_QUADx2(name, op1, op2, mask) \
GEN_HANDLER_E(name, 0x3F, op1, 0x00 | op2, mask, PPC_NONE, PPC2_DFP), \
GEN_HANDLER_E(name, 0x3F, op1, 0x10 | op2, mask, PPC_NONE, PPC2_DFP)
@@ -42,21 +36,6 @@ _GEN_DFP_QUAD(name, op1, op2, 0x003F0000)
#define GEN_DFP_T_Bp_Rc(name, op1, op2) \
_GEN_DFP_QUAD(name, op1, op2, 0x001F0800)
-#define GEN_DFP_BF_A_B(name, op1, op2) \
-_GEN_DFP_LONG(name, op1, op2, 0x00000001)
-
-#define GEN_DFP_BF_A_B_300(name, op1, op2) \
-_GEN_DFP_LONG_300(name, op1, op2, 0x00400001)
-
-#define GEN_DFP_BF_Ap_Bp(name, op1, op2) \
-_GEN_DFP_QUAD(name, op1, op2, 0x00610801)
-
-#define GEN_DFP_BF_A_Bp(name, op1, op2) \
-_GEN_DFP_QUAD(name, op1, op2, 0x00600801)
-
-#define GEN_DFP_BF_A_Bp_300(name, op1, op2) \
-_GEN_DFP_QUAD_300(name, op1, op2, 0x00400001)
-
#define GEN_DFP_T_A_B_RMC_Rc(name, op1, op2) \
_GEN_DFP_LONGx4(name, op1, op2, 0x00000000)
@@ -96,16 +75,6 @@ _GEN_DFP_LONGx2(name, op1, op2, 0x00000000)
#define GEN_DFP_Tp_Ap_SH_Rc(name, op1, op2) \
_GEN_DFP_QUADx2(name, op1, op2, 0x00210000)
-GEN_DFP_BF_A_B(dcmpu, 0x02, 0x14),
-GEN_DFP_BF_Ap_Bp(dcmpuq, 0x02, 0x14),
-GEN_DFP_BF_A_B(dcmpo, 0x02, 0x04),
-GEN_DFP_BF_Ap_Bp(dcmpoq, 0x02, 0x04),
-GEN_DFP_BF_A_B(dtstex, 0x02, 0x05),
-GEN_DFP_BF_Ap_Bp(dtstexq, 0x02, 0x05),
-GEN_DFP_BF_A_B(dtstsf, 0x02, 0x15),
-GEN_DFP_BF_A_Bp(dtstsfq, 0x02, 0x15),
-GEN_DFP_BF_A_B_300(dtstsfi, 0x03, 0x15),
-GEN_DFP_BF_A_Bp_300(dtstsfiq, 0x03, 0x15),
GEN_DFP_TE_T_B_RMC_Rc(dquai, 0x03, 0x02),
GEN_DFP_TE_Tp_Bp_RMC_Rc(dquaiq, 0x03, 0x02),
GEN_DFP_T_A_B_RMC_Rc(dqua, 0x03, 0x00),