From: Tsukasa OI <research_trasio@irq.a4lg.com>
To: Tsukasa OI <research_trasio@irq.a4lg.com>
Cc: binutils@sourceware.org
Subject: [RFC PATCH 3/5] RISC-V: Add 'Zfh' and 'Zfhmin' instructions
Date: Tue, 11 Jan 2022 19:48:18 +0900 [thread overview]
Message-ID: <169f00468118ae463dd19f5fec81cd0a1c34c520.1641898063.git.research_trasio@irq.a4lg.com> (raw)
In-Reply-To: <cover.1641898063.git.research_trasio@irq.a4lg.com>
This commit adds most of 'Zfh' and 'Zfhmin' instructions including a few
pseudoinstructions.
include/ChangeLog:
* opcode/riscv-opc.h (MATCH_FADD_H, MASK_FADD_H, MATCH_FSUB_H,
MASK_FSUB_H, MATCH_FMUL_H, MASK_FMUL_H, MATCH_FDIV_H,
MASK_FDIV_H, MATCH_FSGNJ_H, MASK_FSGNJ_H, MATCH_FSGNJN_H,
MASK_FSGNJN_H, MATCH_FSGNJX_H, MASK_FSGNJX_H, MATCH_FMIN_H,
MASK_FMIN_H, MATCH_FMAX_H, MASK_FMAX_H, MATCH_FCVT_H_S,
MASK_FCVT_H_S, MATCH_FCVT_S_H, MASK_FCVT_S_H, MATCH_FCVT_H_D,
MASK_FCVT_H_D, MATCH_FCVT_D_H, MASK_FCVT_D_H, MATCH_FCVT_H_Q,
MASK_FCVT_H_Q, MATCH_FCVT_Q_H, MASK_FCVT_Q_H, MATCH_FSQRT_H,
MASK_FSQRT_H, MATCH_FLE_H, MASK_FLE_H, MATCH_FLT_H, MASK_FLT_H,
MATCH_FEQ_H, MASK_FEQ_H, MATCH_FCVT_W_H, MASK_FCVT_W_H,
MATCH_FCVT_WU_H, MASK_FCVT_WU_H, MATCH_FCVT_L_H, MASK_FCVT_L_H,
MATCH_FCVT_LU_H, MASK_FCVT_LU_H, MATCH_FMV_X_H, MASK_FMV_X_H,
MATCH_FCLASS_H, MASK_FCLASS_H, MATCH_FCVT_H_W, MASK_FCVT_H_W,
MATCH_FCVT_H_WU, MASK_FCVT_H_WU, MATCH_FCVT_H_L, MASK_FCVT_H_L,
MATCH_FCVT_H_LU, MASK_FCVT_H_LU, MATCH_FMV_H_X, MASK_FMV_H_X,
MATCH_FLH, MASK_FLH, MATCH_FSH, MASK_FSH, MATCH_FMADD_H,
MASK_FMADD_H, MATCH_FMSUB_H, MASK_FMSUB_H, MATCH_FNMSUB_H,
MASK_FNMSUB_H, MATCH_FNMADD_H, MASK_FNMADD_H): New instruction
macros.
opcodes/ChangeLog:
* riscv-opc.c (riscv_opcodes): Add 'Zfh' and 'Zfhmin'
instructions including a few pseudoinstructions.
---
include/opcode/riscv-opc.h | 108 +++++++++++++++++++++++++++++++++++++
opcodes/riscv-opc.c | 60 +++++++++++++++++++++
2 files changed, 168 insertions(+)
diff --git a/include/opcode/riscv-opc.h b/include/opcode/riscv-opc.h
index 0b8cc6c7ddb..b6d304cdfdd 100644
--- a/include/opcode/riscv-opc.h
+++ b/include/opcode/riscv-opc.h
@@ -267,6 +267,38 @@
#define MASK_CSRRSI 0x707f
#define MATCH_CSRRCI 0x7073
#define MASK_CSRRCI 0x707f
+#define MATCH_FADD_H 0x4000053
+#define MASK_FADD_H 0xfe00007f
+#define MATCH_FSUB_H 0xc000053
+#define MASK_FSUB_H 0xfe00007f
+#define MATCH_FMUL_H 0x14000053
+#define MASK_FMUL_H 0xfe00007f
+#define MATCH_FDIV_H 0x1c000053
+#define MASK_FDIV_H 0xfe00007f
+#define MATCH_FSGNJ_H 0x24000053
+#define MASK_FSGNJ_H 0xfe00707f
+#define MATCH_FSGNJN_H 0x24001053
+#define MASK_FSGNJN_H 0xfe00707f
+#define MATCH_FSGNJX_H 0x24002053
+#define MASK_FSGNJX_H 0xfe00707f
+#define MATCH_FMIN_H 0x2c000053
+#define MASK_FMIN_H 0xfe00707f
+#define MATCH_FMAX_H 0x2c001053
+#define MASK_FMAX_H 0xfe00707f
+#define MATCH_FCVT_H_S 0x44000053
+#define MASK_FCVT_H_S 0xfff0007f
+#define MATCH_FCVT_S_H 0x40200053
+#define MASK_FCVT_S_H 0xfff0007f
+#define MATCH_FCVT_H_D 0x44100053
+#define MASK_FCVT_H_D 0xfff0007f
+#define MATCH_FCVT_D_H 0x42200053
+#define MASK_FCVT_D_H 0xfff0007f
+#define MATCH_FCVT_H_Q 0x44300053
+#define MASK_FCVT_H_Q 0xfff0007f
+#define MATCH_FCVT_Q_H 0x46200053
+#define MASK_FCVT_Q_H 0xfff0007f
+#define MATCH_FSQRT_H 0x5c000053
+#define MASK_FSQRT_H 0xfff0007f
#define MATCH_FADD_S 0x53
#define MASK_FADD_S 0xfe00007f
#define MATCH_FSUB_S 0x8000053
@@ -339,6 +371,12 @@
#define MASK_FCVT_Q_D 0xfff0007f
#define MATCH_FSQRT_Q 0x5e000053
#define MASK_FSQRT_Q 0xfff0007f
+#define MATCH_FLE_H 0xa4000053
+#define MASK_FLE_H 0xfe00707f
+#define MATCH_FLT_H 0xa4001053
+#define MASK_FLT_H 0xfe00707f
+#define MATCH_FEQ_H 0xa4002053
+#define MASK_FEQ_H 0xfe00707f
#define MATCH_FLE_S 0xa0000053
#define MASK_FLE_S 0xfe00707f
#define MATCH_FLT_S 0xa0001053
@@ -357,6 +395,18 @@
#define MASK_FLT_Q 0xfe00707f
#define MATCH_FEQ_Q 0xa6002053
#define MASK_FEQ_Q 0xfe00707f
+#define MATCH_FCVT_W_H 0xc4000053
+#define MASK_FCVT_W_H 0xfff0007f
+#define MATCH_FCVT_WU_H 0xc4100053
+#define MASK_FCVT_WU_H 0xfff0007f
+#define MATCH_FCVT_L_H 0xc4200053
+#define MASK_FCVT_L_H 0xfff0007f
+#define MATCH_FCVT_LU_H 0xc4300053
+#define MASK_FCVT_LU_H 0xfff0007f
+#define MATCH_FMV_X_H 0xe4000053
+#define MASK_FMV_X_H 0xfff0707f
+#define MATCH_FCLASS_H 0xe4001053
+#define MASK_FCLASS_H 0xfff0707f
#define MATCH_FCVT_W_S 0xc0000053
#define MASK_FCVT_W_S 0xfff0007f
#define MATCH_FCVT_WU_S 0xc0100053
@@ -393,6 +443,16 @@
#define MASK_FMV_X_Q 0xfff0707f
#define MATCH_FCLASS_Q 0xe6001053
#define MASK_FCLASS_Q 0xfff0707f
+#define MATCH_FCVT_H_W 0xd4000053
+#define MASK_FCVT_H_W 0xfff0007f
+#define MATCH_FCVT_H_WU 0xd4100053
+#define MASK_FCVT_H_WU 0xfff0007f
+#define MATCH_FCVT_H_L 0xd4200053
+#define MASK_FCVT_H_L 0xfff0007f
+#define MATCH_FCVT_H_LU 0xd4300053
+#define MASK_FCVT_H_LU 0xfff0007f
+#define MATCH_FMV_H_X 0xf4000053
+#define MASK_FMV_H_X 0xfff0707f
#define MATCH_FCVT_S_W 0xd0000053
#define MASK_FCVT_S_W 0xfff0007f
#define MATCH_FCVT_S_WU 0xd0100053
@@ -521,6 +581,10 @@
#define MASK_BINV 0xfe00707f
#define MATCH_BEXT 0x48005033
#define MASK_BEXT 0xfe00707f
+#define MATCH_FLH 0x1007
+#define MASK_FLH 0x707f
+#define MATCH_FSH 0x1027
+#define MASK_FSH 0x707f
#define MATCH_FLW 0x2007
#define MASK_FLW 0x707f
#define MATCH_FLD 0x3007
@@ -533,6 +597,14 @@
#define MASK_FSD 0x707f
#define MATCH_FSQ 0x4027
#define MASK_FSQ 0x707f
+#define MATCH_FMADD_H 0x4000043
+#define MASK_FMADD_H 0x600007f
+#define MATCH_FMSUB_H 0x4000047
+#define MASK_FMSUB_H 0x600007f
+#define MATCH_FNMSUB_H 0x400004b
+#define MASK_FNMSUB_H 0x600007f
+#define MATCH_FNMADD_H 0x400004f
+#define MASK_FNMADD_H 0x600007f
#define MATCH_FMADD_S 0x43
#define MASK_FMADD_S 0x600007f
#define MATCH_FMSUB_S 0x47
@@ -2425,6 +2497,22 @@ DECLARE_INSN(csrrc, MATCH_CSRRC, MASK_CSRRC)
DECLARE_INSN(csrrwi, MATCH_CSRRWI, MASK_CSRRWI)
DECLARE_INSN(csrrsi, MATCH_CSRRSI, MASK_CSRRSI)
DECLARE_INSN(csrrci, MATCH_CSRRCI, MASK_CSRRCI)
+DECLARE_INSN(fadd_h, MATCH_FADD_H, MASK_FADD_H)
+DECLARE_INSN(fsub_h, MATCH_FSUB_H, MASK_FSUB_H)
+DECLARE_INSN(fmul_h, MATCH_FMUL_H, MASK_FMUL_H)
+DECLARE_INSN(fdiv_h, MATCH_FDIV_H, MASK_FDIV_H)
+DECLARE_INSN(fsgnj_h, MATCH_FSGNJ_H, MASK_FSGNJ_H)
+DECLARE_INSN(fsgnjn_h, MATCH_FSGNJN_H, MASK_FSGNJN_H)
+DECLARE_INSN(fsgnjx_h, MATCH_FSGNJX_H, MASK_FSGNJX_H)
+DECLARE_INSN(fmin_h, MATCH_FMIN_H, MASK_FMIN_H)
+DECLARE_INSN(fmax_h, MATCH_FMAX_H, MASK_FMAX_H)
+DECLARE_INSN(fcvt_h_s, MATCH_FCVT_H_S, MASK_FCVT_H_S)
+DECLARE_INSN(fcvt_s_h, MATCH_FCVT_S_H, MASK_FCVT_S_H)
+DECLARE_INSN(fcvt_h_d, MATCH_FCVT_H_D, MASK_FCVT_H_D)
+DECLARE_INSN(fcvt_d_h, MATCH_FCVT_D_H, MASK_FCVT_D_H)
+DECLARE_INSN(fcvt_h_q, MATCH_FCVT_H_Q, MASK_FCVT_H_Q)
+DECLARE_INSN(fcvt_q_h, MATCH_FCVT_Q_H, MASK_FCVT_Q_H)
+DECLARE_INSN(fsqrt_h, MATCH_FSQRT_H, MASK_FSQRT_H)
DECLARE_INSN(fadd_s, MATCH_FADD_S, MASK_FADD_S)
DECLARE_INSN(fsub_s, MATCH_FSUB_S, MASK_FSUB_S)
DECLARE_INSN(fmul_s, MATCH_FMUL_S, MASK_FMUL_S)
@@ -2461,6 +2549,9 @@ DECLARE_INSN(fcvt_q_s, MATCH_FCVT_Q_S, MASK_FCVT_Q_S)
DECLARE_INSN(fcvt_d_q, MATCH_FCVT_D_Q, MASK_FCVT_D_Q)
DECLARE_INSN(fcvt_q_d, MATCH_FCVT_Q_D, MASK_FCVT_Q_D)
DECLARE_INSN(fsqrt_q, MATCH_FSQRT_Q, MASK_FSQRT_Q)
+DECLARE_INSN(fle_h, MATCH_FLE_H, MASK_FLE_H)
+DECLARE_INSN(flt_h, MATCH_FLT_H, MASK_FLT_H)
+DECLARE_INSN(feq_h, MATCH_FEQ_H, MASK_FEQ_H)
DECLARE_INSN(fle_s, MATCH_FLE_S, MASK_FLE_S)
DECLARE_INSN(flt_s, MATCH_FLT_S, MASK_FLT_S)
DECLARE_INSN(feq_s, MATCH_FEQ_S, MASK_FEQ_S)
@@ -2470,6 +2561,12 @@ DECLARE_INSN(feq_d, MATCH_FEQ_D, MASK_FEQ_D)
DECLARE_INSN(fle_q, MATCH_FLE_Q, MASK_FLE_Q)
DECLARE_INSN(flt_q, MATCH_FLT_Q, MASK_FLT_Q)
DECLARE_INSN(feq_q, MATCH_FEQ_Q, MASK_FEQ_Q)
+DECLARE_INSN(fcvt_w_h, MATCH_FCVT_W_H, MASK_FCVT_W_H)
+DECLARE_INSN(fcvt_wu_h, MATCH_FCVT_WU_H, MASK_FCVT_WU_H)
+DECLARE_INSN(fcvt_l_h, MATCH_FCVT_L_H, MASK_FCVT_L_H)
+DECLARE_INSN(fcvt_lu_h, MATCH_FCVT_LU_H, MASK_FCVT_LU_H)
+DECLARE_INSN(fmv_x_h, MATCH_FMV_X_H, MASK_FMV_X_H)
+DECLARE_INSN(fclass_h, MATCH_FCLASS_H, MASK_FCLASS_H)
DECLARE_INSN(fcvt_w_s, MATCH_FCVT_W_S, MASK_FCVT_W_S)
DECLARE_INSN(fcvt_wu_s, MATCH_FCVT_WU_S, MASK_FCVT_WU_S)
DECLARE_INSN(fcvt_l_s, MATCH_FCVT_L_S, MASK_FCVT_L_S)
@@ -2488,6 +2585,11 @@ DECLARE_INSN(fcvt_l_q, MATCH_FCVT_L_Q, MASK_FCVT_L_Q)
DECLARE_INSN(fcvt_lu_q, MATCH_FCVT_LU_Q, MASK_FCVT_LU_Q)
DECLARE_INSN(fmv_x_q, MATCH_FMV_X_Q, MASK_FMV_X_Q)
DECLARE_INSN(fclass_q, MATCH_FCLASS_Q, MASK_FCLASS_Q)
+DECLARE_INSN(fcvt_h_w, MATCH_FCVT_H_W, MASK_FCVT_H_W)
+DECLARE_INSN(fcvt_h_wu, MATCH_FCVT_H_WU, MASK_FCVT_H_WU)
+DECLARE_INSN(fcvt_h_l, MATCH_FCVT_H_L, MASK_FCVT_H_L)
+DECLARE_INSN(fcvt_h_lu, MATCH_FCVT_H_LU, MASK_FCVT_H_LU)
+DECLARE_INSN(fmv_h_x, MATCH_FMV_H_X, MASK_FMV_H_X)
DECLARE_INSN(fcvt_s_w, MATCH_FCVT_S_W, MASK_FCVT_S_W)
DECLARE_INSN(fcvt_s_wu, MATCH_FCVT_S_WU, MASK_FCVT_S_WU)
DECLARE_INSN(fcvt_s_l, MATCH_FCVT_S_L, MASK_FCVT_S_L)
@@ -2548,12 +2650,18 @@ DECLARE_INSN(bclr, MATCH_BCLR, MASK_BCLR)
DECLARE_INSN(bset, MATCH_BSET, MASK_BSET)
DECLARE_INSN(binv, MATCH_BINV, MASK_BINV)
DECLARE_INSN(bext, MATCH_BEXT, MASK_BEXT)
+DECLARE_INSN(flh, MATCH_FLH, MASK_FLH)
DECLARE_INSN(flw, MATCH_FLW, MASK_FLW)
DECLARE_INSN(fld, MATCH_FLD, MASK_FLD)
DECLARE_INSN(flq, MATCH_FLQ, MASK_FLQ)
+DECLARE_INSN(fsh, MATCH_FSH, MASK_FSH)
DECLARE_INSN(fsw, MATCH_FSW, MASK_FSW)
DECLARE_INSN(fsd, MATCH_FSD, MASK_FSD)
DECLARE_INSN(fsq, MATCH_FSQ, MASK_FSQ)
+DECLARE_INSN(fmadd_h, MATCH_FMADD_H, MASK_FMADD_H)
+DECLARE_INSN(fmsub_h, MATCH_FMSUB_H, MASK_FMSUB_H)
+DECLARE_INSN(fnmsub_h, MATCH_FNMSUB_H, MASK_FNMSUB_H)
+DECLARE_INSN(fnmadd_h, MATCH_FNMADD_H, MASK_FNMADD_H)
DECLARE_INSN(fmadd_s, MATCH_FMADD_S, MASK_FMADD_S)
DECLARE_INSN(fmsub_s, MATCH_FMSUB_S, MASK_FMSUB_S)
DECLARE_INSN(fnmsub_s, MATCH_FNMSUB_S, MASK_FNMSUB_S)
diff --git a/opcodes/riscv-opc.c b/opcodes/riscv-opc.c
index 2da0f7cf0a4..660ba0a8fe8 100644
--- a/opcodes/riscv-opc.c
+++ b/opcodes/riscv-opc.c
@@ -647,6 +647,66 @@ const struct riscv_opcode riscv_opcodes[] =
{"fcvt.s.lu", 64, INSN_CLASS_F_OR_ZFINX, "D,s", MATCH_FCVT_S_LU|MASK_RM, MASK_FCVT_S_L|MASK_RM, match_opcode, 0 },
{"fcvt.s.lu", 64, INSN_CLASS_F_OR_ZFINX, "D,s,m", MATCH_FCVT_S_LU, MASK_FCVT_S_LU, match_opcode, 0 },
+/* Half-precision floating-point instruction subset. */
+{"flh", 0, INSN_CLASS_ZFHMIN, "D,o(s)", MATCH_FLH, MASK_FLH, match_opcode, INSN_DREF|INSN_2_BYTE },
+{"fsh", 0, INSN_CLASS_ZFHMIN, "T,q(s)", MATCH_FSH, MASK_FSH, match_opcode, INSN_DREF|INSN_2_BYTE },
+{"fmv.x.h", 0, INSN_CLASS_ZFHMIN, "d,S", MATCH_FMV_X_H, MASK_FMV_X_H, match_opcode, 0 },
+{"fmv.h.x", 0, INSN_CLASS_ZFHMIN, "D,s", MATCH_FMV_H_X, MASK_FMV_H_X, match_opcode, 0 },
+{"fsgnj.h", 0, INSN_CLASS_ZFH, "D,S,T", MATCH_FSGNJ_H, MASK_FSGNJ_H, match_opcode, 0 },
+{"fsgnjn.h", 0, INSN_CLASS_ZFH, "D,S,T", MATCH_FSGNJN_H, MASK_FSGNJN_H, match_opcode, 0 },
+{"fsgnjx.h", 0, INSN_CLASS_ZFH, "D,S,T", MATCH_FSGNJX_H, MASK_FSGNJX_H, match_opcode, 0 },
+{"fadd.h", 0, INSN_CLASS_ZFH, "D,S,T", MATCH_FADD_H|MASK_RM, MASK_FADD_H|MASK_RM, match_opcode, 0 },
+{"fadd.h", 0, INSN_CLASS_ZFH, "D,S,T,m", MATCH_FADD_H, MASK_FADD_H, match_opcode, 0 },
+{"fsub.h", 0, INSN_CLASS_ZFH, "D,S,T", MATCH_FSUB_H|MASK_RM, MASK_FSUB_H|MASK_RM, match_opcode, 0 },
+{"fsub.h", 0, INSN_CLASS_ZFH, "D,S,T,m", MATCH_FSUB_H, MASK_FSUB_H, match_opcode, 0 },
+{"fmul.h", 0, INSN_CLASS_ZFH, "D,S,T", MATCH_FMUL_H|MASK_RM, MASK_FMUL_H|MASK_RM, match_opcode, 0 },
+{"fmul.h", 0, INSN_CLASS_ZFH, "D,S,T,m", MATCH_FMUL_H, MASK_FMUL_H, match_opcode, 0 },
+{"fdiv.h", 0, INSN_CLASS_ZFH, "D,S,T", MATCH_FDIV_H|MASK_RM, MASK_FDIV_H|MASK_RM, match_opcode, 0 },
+{"fdiv.h", 0, INSN_CLASS_ZFH, "D,S,T,m", MATCH_FDIV_H, MASK_FDIV_H, match_opcode, 0 },
+{"fsqrt.h", 0, INSN_CLASS_ZFH, "D,S", MATCH_FSQRT_H|MASK_RM, MASK_FSQRT_H|MASK_RM, match_opcode, 0 },
+{"fsqrt.h", 0, INSN_CLASS_ZFH, "D,S,m", MATCH_FSQRT_H, MASK_FSQRT_H, match_opcode, 0 },
+{"fmin.h", 0, INSN_CLASS_ZFH, "D,S,T", MATCH_FMIN_H, MASK_FMIN_H, match_opcode, 0 },
+{"fmax.h", 0, INSN_CLASS_ZFH, "D,S,T", MATCH_FMAX_H, MASK_FMAX_H, match_opcode, 0 },
+{"fmadd.h", 0, INSN_CLASS_ZFH, "D,S,T,R", MATCH_FMADD_H|MASK_RM, MASK_FMADD_H|MASK_RM, match_opcode, 0 },
+{"fmadd.h", 0, INSN_CLASS_ZFH, "D,S,T,R,m", MATCH_FMADD_H, MASK_FMADD_H, match_opcode, 0 },
+{"fnmadd.h", 0, INSN_CLASS_ZFH, "D,S,T,R", MATCH_FNMADD_H|MASK_RM, MASK_FNMADD_H|MASK_RM, match_opcode, 0 },
+{"fnmadd.h", 0, INSN_CLASS_ZFH, "D,S,T,R,m", MATCH_FNMADD_H, MASK_FNMADD_H, match_opcode, 0 },
+{"fmsub.h", 0, INSN_CLASS_ZFH, "D,S,T,R", MATCH_FMSUB_H|MASK_RM, MASK_FMSUB_H|MASK_RM, match_opcode, 0 },
+{"fmsub.h", 0, INSN_CLASS_ZFH, "D,S,T,R,m", MATCH_FMSUB_H, MASK_FMSUB_H, match_opcode, 0 },
+{"fnmsub.h", 0, INSN_CLASS_ZFH, "D,S,T,R", MATCH_FNMSUB_H|MASK_RM, MASK_FNMSUB_H|MASK_RM, match_opcode, 0 },
+{"fnmsub.h", 0, INSN_CLASS_ZFH, "D,S,T,R,m", MATCH_FNMSUB_H, MASK_FNMSUB_H, match_opcode, 0 },
+{"fcvt.w.h", 0, INSN_CLASS_ZFH, "d,S", MATCH_FCVT_W_H|MASK_RM, MASK_FCVT_W_H|MASK_RM, match_opcode, 0 },
+{"fcvt.w.h", 0, INSN_CLASS_ZFH, "d,S,m", MATCH_FCVT_W_H, MASK_FCVT_W_H, match_opcode, 0 },
+{"fcvt.wu.h", 0, INSN_CLASS_ZFH, "d,S", MATCH_FCVT_WU_H|MASK_RM, MASK_FCVT_WU_H|MASK_RM, match_opcode, 0 },
+{"fcvt.wu.h", 0, INSN_CLASS_ZFH, "d,S,m", MATCH_FCVT_WU_H, MASK_FCVT_WU_H, match_opcode, 0 },
+{"fcvt.h.w", 0, INSN_CLASS_ZFH, "D,s", MATCH_FCVT_H_W|MASK_RM, MASK_FCVT_H_W|MASK_RM, match_opcode, 0 },
+{"fcvt.h.w", 0, INSN_CLASS_ZFH, "D,s,m", MATCH_FCVT_H_W, MASK_FCVT_H_W, match_opcode, 0 },
+{"fcvt.h.wu", 0, INSN_CLASS_ZFH, "D,s", MATCH_FCVT_H_WU|MASK_RM, MASK_FCVT_H_WU|MASK_RM, match_opcode, 0 },
+{"fcvt.h.wu", 0, INSN_CLASS_ZFH, "D,s,m", MATCH_FCVT_H_WU, MASK_FCVT_H_WU, match_opcode, 0 },
+{"fcvt.s.h", 0, INSN_CLASS_ZFHMIN, "D,S", MATCH_FCVT_S_H, MASK_FCVT_S_H|MASK_RM, match_opcode, 0 },
+{"fcvt.d.h", 0, INSN_CLASS_ZFHMIN_AND_D, "D,S", MATCH_FCVT_D_H, MASK_FCVT_D_H|MASK_RM, match_opcode, 0 },
+{"fcvt.q.h", 0, INSN_CLASS_ZFHMIN_AND_Q, "D,S", MATCH_FCVT_Q_H, MASK_FCVT_Q_H|MASK_RM, match_opcode, 0 },
+{"fcvt.h.s", 0, INSN_CLASS_ZFHMIN, "D,S", MATCH_FCVT_H_S|MASK_RM, MASK_FCVT_H_S|MASK_RM, match_opcode, 0 },
+{"fcvt.h.s", 0, INSN_CLASS_ZFHMIN, "D,S,m", MATCH_FCVT_H_S, MASK_FCVT_H_S, match_opcode, 0 },
+{"fcvt.h.d", 0, INSN_CLASS_ZFHMIN_AND_D, "D,S", MATCH_FCVT_H_D|MASK_RM, MASK_FCVT_H_D|MASK_RM, match_opcode, 0 },
+{"fcvt.h.d", 0, INSN_CLASS_ZFHMIN_AND_D, "D,S,m", MATCH_FCVT_H_D, MASK_FCVT_H_D, match_opcode, 0 },
+{"fcvt.h.q", 0, INSN_CLASS_ZFHMIN_AND_Q, "D,S", MATCH_FCVT_H_Q|MASK_RM, MASK_FCVT_H_Q|MASK_RM, match_opcode, 0 },
+{"fcvt.h.q", 0, INSN_CLASS_ZFHMIN_AND_Q, "D,S,m", MATCH_FCVT_H_Q, MASK_FCVT_H_Q, match_opcode, 0 },
+{"fclass.h", 0, INSN_CLASS_ZFH, "d,S", MATCH_FCLASS_H, MASK_FCLASS_H, match_opcode, 0 },
+{"feq.h", 0, INSN_CLASS_ZFH, "d,S,T", MATCH_FEQ_H, MASK_FEQ_H, match_opcode, 0 },
+{"flt.h", 0, INSN_CLASS_ZFH, "d,S,T", MATCH_FLT_H, MASK_FLT_H, match_opcode, 0 },
+{"fle.h", 0, INSN_CLASS_ZFH, "d,S,T", MATCH_FLE_H, MASK_FLE_H, match_opcode, 0 },
+{"fgt.h", 0, INSN_CLASS_ZFH, "d,T,S", MATCH_FLT_H, MASK_FLT_H, match_opcode, 0 },
+{"fge.h", 0, INSN_CLASS_ZFH, "d,T,S", MATCH_FLE_H, MASK_FLE_H, match_opcode, 0 },
+{"fcvt.l.h", 64, INSN_CLASS_ZFH, "d,S", MATCH_FCVT_L_H|MASK_RM, MASK_FCVT_L_H|MASK_RM, match_opcode, 0 },
+{"fcvt.l.h", 64, INSN_CLASS_ZFH, "d,S,m", MATCH_FCVT_L_H, MASK_FCVT_L_H, match_opcode, 0 },
+{"fcvt.lu.h", 64, INSN_CLASS_ZFH, "d,S", MATCH_FCVT_LU_H|MASK_RM, MASK_FCVT_LU_H|MASK_RM, match_opcode, 0 },
+{"fcvt.lu.h", 64, INSN_CLASS_ZFH, "d,S,m", MATCH_FCVT_LU_H, MASK_FCVT_LU_H, match_opcode, 0 },
+{"fcvt.h.l", 64, INSN_CLASS_ZFH, "D,s", MATCH_FCVT_H_L|MASK_RM, MASK_FCVT_H_L|MASK_RM, match_opcode, 0 },
+{"fcvt.h.l", 64, INSN_CLASS_ZFH, "D,s,m", MATCH_FCVT_H_L, MASK_FCVT_H_L, match_opcode, 0 },
+{"fcvt.h.lu", 64, INSN_CLASS_ZFH, "D,s", MATCH_FCVT_H_LU|MASK_RM, MASK_FCVT_H_LU|MASK_RM, match_opcode, 0 },
+{"fcvt.h.lu", 64, INSN_CLASS_ZFH, "D,s,m", MATCH_FCVT_H_LU, MASK_FCVT_H_LU, match_opcode, 0 },
+
/* Double-precision floating-point instruction subset. */
{"fld", 0, INSN_CLASS_D_AND_C, "D,Cn(Cc)", MATCH_C_FLDSP, MASK_C_FLDSP, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE },
{"fld", 0, INSN_CLASS_D_AND_C, "CD,Cl(Cs)", MATCH_C_FLD, MASK_C_FLD, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE },
--
2.32.0
next prev parent reply other threads:[~2022-01-11 10:48 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-11 10:47 [RFC PATCH 0/5] RISC-V: Add Half-precision floating point extensions Tsukasa OI
2022-01-11 10:48 ` [RFC PATCH 1/5] RISC-V: Add 'Zfh' and 'Zfhmin' extensions Tsukasa OI
2022-01-11 10:48 ` [RFC PATCH 2/5] RISC-V: Add insn classes for Zfh/Zfhmin extensions Tsukasa OI
2022-01-11 10:48 ` Tsukasa OI [this message]
2022-01-11 10:48 ` [RFC PATCH 4/5] RISC-V: Add 'flh' and 'fsh' macro instructions Tsukasa OI
2022-01-11 10:48 ` [RFC PATCH 5/5] RISC-V: Add 'Zfh'/'Zfhmin' conflict message Tsukasa OI
2022-05-18 1:43 ` [RFC PATCH 0/5] RISC-V: Add Half-precision floating point extensions Kito Cheng
2022-05-18 9:31 ` Tsukasa OI
2022-05-22 5:15 ` [PATCH v2 0/4] RISC-V: Float16 extensions enhancements Tsukasa OI
2022-05-22 5:15 ` [PATCH v2 1/4] RISC-V: Refactor 'Zfh'-related macros Tsukasa OI
2022-05-22 5:15 ` [PATCH v2 2/4] RISC-V: Add instruction declaration for 'Zfh' Tsukasa OI
2022-05-22 5:15 ` [PATCH v2 3/4] RISC-V: Add 'Zfhmin' (and refactor 'Zfh') Tsukasa OI
2022-05-22 5:15 ` [PATCH v2 4/4] RISC-V: Add 'Zfh' / 'Zfhmin' conflict message Tsukasa OI
2022-05-22 9:11 ` [PATCH 0/1] RISC-V: Zfh extension diagnostic addition Tsukasa OI
2022-05-22 9:11 ` [PATCH 1/1] RISC-V: Add extension diagnostics to Zfh Tsukasa OI
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