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authorFrank Chang <frank.chang@sifive.com>2021-12-10 15:56:47 +0800
committerAlistair Francis <alistair.francis@wdc.com>2021-12-20 14:53:31 +1000
commit900da87ab966654be76cc9c2fb860329cb423bd4 (patch)
treeba975e0bf6a224305e0727e8a15e105b08978a65 /target/riscv/insn32.decode
parent986c895de17c332c8cb241333dd478cb2ce8b8cc (diff)
target/riscv: rvv-1.0: floating-point/integer type-convert instructions
Add the following instructions: * vfcvt.rtz.xu.f.v * vfcvt.rtz.x.f.v Also adjust GEN_OPFV_TRANS() to accept multiple floating-point rounding modes. Signed-off-by: Frank Chang <frank.chang@sifive.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20211210075704.23951-62-frank.chang@sifive.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'target/riscv/insn32.decode')
-rw-r--r--target/riscv/insn32.decode11
1 files changed, 7 insertions, 4 deletions
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index 20b3095f56..02064f8ec9 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -585,10 +585,13 @@ vmfge_vf 011111 . ..... ..... 101 ..... 1010111 @r_vm
vfclass_v 010011 . ..... 10000 001 ..... 1010111 @r2_vm
vfmerge_vfm 010111 0 ..... ..... 101 ..... 1010111 @r_vm_0
vfmv_v_f 010111 1 00000 ..... 101 ..... 1010111 @r2
-vfcvt_xu_f_v 100010 . ..... 00000 001 ..... 1010111 @r2_vm
-vfcvt_x_f_v 100010 . ..... 00001 001 ..... 1010111 @r2_vm
-vfcvt_f_xu_v 100010 . ..... 00010 001 ..... 1010111 @r2_vm
-vfcvt_f_x_v 100010 . ..... 00011 001 ..... 1010111 @r2_vm
+
+vfcvt_xu_f_v 010010 . ..... 00000 001 ..... 1010111 @r2_vm
+vfcvt_x_f_v 010010 . ..... 00001 001 ..... 1010111 @r2_vm
+vfcvt_f_xu_v 010010 . ..... 00010 001 ..... 1010111 @r2_vm
+vfcvt_f_x_v 010010 . ..... 00011 001 ..... 1010111 @r2_vm
+vfcvt_rtz_xu_f_v 010010 . ..... 00110 001 ..... 1010111 @r2_vm
+vfcvt_rtz_x_f_v 010010 . ..... 00111 001 ..... 1010111 @r2_vm
vfwcvt_xu_f_v 100010 . ..... 01000 001 ..... 1010111 @r2_vm
vfwcvt_x_f_v 100010 . ..... 01001 001 ..... 1010111 @r2_vm
vfwcvt_f_xu_v 100010 . ..... 01010 001 ..... 1010111 @r2_vm