diff mbox series

[PULL,03/20] target/riscv: Generate nanboxed results from trans_rvf.inc.c

Message ID 20200812223045.96803-4-alistair.francis@wdc.com
State New
Headers show
Series [PULL,01/20] target/riscv: Generate nanboxed results from fp helpers | expand

Commit Message

Alistair Francis Aug. 12, 2020, 10:30 p.m. UTC
From: Richard Henderson <richard.henderson@linaro.org>

Make sure that all results from inline single-precision scalar
operations are properly nan-boxed to 64-bits.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: LIU Zhiwei <zhiwei_liu@c-sky.com>
Message-Id: <20200724002807.441147-4-richard.henderson@linaro.org>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
 target/riscv/insn_trans/trans_rvf.inc.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/target/riscv/insn_trans/trans_rvf.inc.c b/target/riscv/insn_trans/trans_rvf.inc.c
index c7057482e8..264d3139f1 100644
--- a/target/riscv/insn_trans/trans_rvf.inc.c
+++ b/target/riscv/insn_trans/trans_rvf.inc.c
@@ -167,6 +167,7 @@  static bool trans_fsgnj_s(DisasContext *ctx, arg_fsgnj_s *a)
         tcg_gen_deposit_i64(cpu_fpr[a->rd], cpu_fpr[a->rs2], cpu_fpr[a->rs1],
                             0, 31);
     }
+    gen_nanbox_s(cpu_fpr[a->rd], cpu_fpr[a->rd]);
     mark_fs_dirty(ctx);
     return true;
 }
@@ -183,6 +184,7 @@  static bool trans_fsgnjn_s(DisasContext *ctx, arg_fsgnjn_s *a)
         tcg_gen_deposit_i64(cpu_fpr[a->rd], t0, cpu_fpr[a->rs1], 0, 31);
         tcg_temp_free_i64(t0);
     }
+    gen_nanbox_s(cpu_fpr[a->rd], cpu_fpr[a->rd]);
     mark_fs_dirty(ctx);
     return true;
 }
@@ -199,6 +201,7 @@  static bool trans_fsgnjx_s(DisasContext *ctx, arg_fsgnjx_s *a)
         tcg_gen_xor_i64(cpu_fpr[a->rd], cpu_fpr[a->rs1], t0);
         tcg_temp_free_i64(t0);
     }
+    gen_nanbox_s(cpu_fpr[a->rd], cpu_fpr[a->rd]);
     mark_fs_dirty(ctx);
     return true;
 }
@@ -369,6 +372,7 @@  static bool trans_fmv_w_x(DisasContext *ctx, arg_fmv_w_x *a)
 #else
     tcg_gen_extu_i32_i64(cpu_fpr[a->rd], t0);
 #endif
+    gen_nanbox_s(cpu_fpr[a->rd], cpu_fpr[a->rd]);
 
     mark_fs_dirty(ctx);
     tcg_temp_free(t0);