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| author | Frank Chang <frank.chang@sifive.com> | 2022-01-18 09:45:12 +0800 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2022-01-21 15:52:56 +1000 |
| commit | 68fa38970ea0f9fdcbf01f6e04531de72d40f755 (patch) | |
| tree | c3b3010f89b11da503bca8902a422afa4500073f | |
| parent | 235d1161d4ddbcd2d80aad7253ef69f2f5819926 (diff) | |
| download | qemu-68fa38970ea0f9fdcbf01f6e04531de72d40f755.zip qemu-68fa38970ea0f9fdcbf01f6e04531de72d40f755.tar.gz qemu-68fa38970ea0f9fdcbf01f6e04531de72d40f755.tar.bz2 | |
target/riscv: rvv-1.0: Add Zve64f support for narrowing type-convert insns
Vector narrowing conversion instructions are provided to and from all
supported integer EEWs for Zve64f extension.
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20220118014522.13613-10-frank.chang@sifive.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
| -rw-r--r-- | target/riscv/insn_trans/trans_rvv.c.inc | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc index 58f1236..9fa3862 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -2826,14 +2826,16 @@ static bool opfxv_narrow_check(DisasContext *s, arg_rmr *a) { return opfv_narrow_check(s, a) && require_rvf(s) && - (s->sew != MO_64); + (s->sew != MO_64) && + require_zve64f(s); } static bool opffv_narrow_check(DisasContext *s, arg_rmr *a) { return opfv_narrow_check(s, a) && require_scale_rvf(s) && - (s->sew != MO_8); + (s->sew != MO_8) && + require_scale_zve64f(s); } #define GEN_OPFV_NARROW_TRANS(NAME, CHECK, HELPER, FRM) \ @@ -2882,7 +2884,8 @@ static bool opxfv_narrow_check(DisasContext *s, arg_rmr *a) require_scale_rvf(s) && vext_check_isa_ill(s) && /* OPFV narrowing instructions ignore vs1 check */ - vext_check_sd(s, a->rd, a->rs2, a->vm); + vext_check_sd(s, a->rd, a->rs2, a->vm) && + require_scale_zve64f(s); } #define GEN_OPXFV_NARROW_TRANS(NAME, HELPER, FRM) \ |