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[Qemu-ppc] [PATCH v4 11/15] target/ppc: update OV/OV32 for mull[d, w] in
From: |
Nikunj A Dadhania |
Subject: |
[Qemu-ppc] [PATCH v4 11/15] target/ppc: update OV/OV32 for mull[d, w] insns |
Date: |
Fri, 24 Feb 2017 01:26:36 +0530 |
For Multiply Word:
SO, OV, and OV32 bits reflects overflow of the 32-bit result
For Multiply DoubleWord:
SO, OV, and OV32 bits reflects overflow of the 64-bit result
Signed-off-by: Nikunj A Dadhania <address@hidden>
---
target/ppc/translate.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/target/ppc/translate.c b/target/ppc/translate.c
index ea0a356..e1105e8 100644
--- a/target/ppc/translate.c
+++ b/target/ppc/translate.c
@@ -1365,7 +1365,7 @@ static void gen_mullwo(DisasContext *ctx)
tcg_gen_sari_i32(t0, t0, 31);
tcg_gen_setcond_i32(TCG_COND_NE, t0, t0, t1);
tcg_gen_extu_i32_tl(ov, t0);
- gen_op_update_ov_legacy(ov);
+ gen_op_update_ov(ctx, ov, ov);
tcg_temp_free(ov);
tcg_temp_free_i32(t0);
@@ -1428,7 +1428,7 @@ static void gen_mulldo(DisasContext *ctx)
tcg_gen_sari_i64(t0, t0, 63);
tcg_gen_setcond_i64(TCG_COND_NE, ov, t0, t1);
- gen_op_update_ov_legacy(ov);
+ gen_op_update_ov(ctx, ov, ov);
tcg_temp_free(ov);
tcg_temp_free_i64(t0);
--
2.7.4
- [Qemu-ppc] [PATCH v4 00/15] POWER9 TCG enablements - part15, Nikunj A Dadhania, 2017/02/23
- [Qemu-ppc] [PATCH v4 02/15] target/ppc: update ov flag from remaining paths, Nikunj A Dadhania, 2017/02/23
- [Qemu-ppc] [PATCH v4 01/15] target/ppc: introduce helper_update_ov_legacy, Nikunj A Dadhania, 2017/02/23
- [Qemu-ppc] [PATCH v4 12/15] target/ppc: update OV/OV32 for divide operations, Nikunj A Dadhania, 2017/02/23
- [Qemu-ppc] [PATCH v4 11/15] target/ppc: update OV/OV32 for mull[d, w] insns,
Nikunj A Dadhania <=
- [Qemu-ppc] [PATCH v4 13/15] target/ppc: update OV/OV32 flags for add/sub, Nikunj A Dadhania, 2017/02/23
- [Qemu-ppc] [PATCH v4 09/15] target/ppc: update ca32 in arithmetic substract, Nikunj A Dadhania, 2017/02/23
- [Qemu-ppc] [PATCH v4 03/15] target/ppc: introduce helper_update_ca_legacy, Nikunj A Dadhania, 2017/02/23
- [Qemu-ppc] [PATCH v4 05/15] target/ppc: add gen_op_update_ov_legacy() helper, Nikunj A Dadhania, 2017/02/23
- [Qemu-ppc] [PATCH v4 08/15] target/ppc: update ca32 in arithmetic add, Nikunj A Dadhania, 2017/02/23
- [Qemu-ppc] [PATCH v4 07/15] target/ppc: support for 32-bit carry and overflow, Nikunj A Dadhania, 2017/02/23
- [Qemu-ppc] [PATCH v4 06/15] target/ppc: remove xer split-out flags(so, ov, ca), Nikunj A Dadhania, 2017/02/23