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[Qemu-devel] [PULL 11/19] target/mips: Implement CP0 Config1.WR bit func
From: |
Aleksandar Markovic |
Subject: |
[Qemu-devel] [PULL 11/19] target/mips: Implement CP0 Config1.WR bit functionality |
Date: |
Tue, 14 Aug 2018 20:16:53 +0200 |
From: Stefan Markovic <address@hidden>
Add testing Config1.WR bit into watch exception handling logic.
Reviewed-by: Aleksandar Markovic <address@hidden>
Signed-off-by: Aleksandar Markovic <address@hidden>
Signed-off-by: Stefan Markovic <address@hidden>
---
target/mips/translate.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/target/mips/translate.c b/target/mips/translate.c
index e62ea96..6f4bdc9 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -5562,6 +5562,7 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int
reg, int sel)
case 5:
case 6:
case 7:
+ CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR));
gen_helper_1e0i(mfc0_watchlo, arg, sel);
rn = "WatchLo";
break;
@@ -5579,6 +5580,7 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int
reg, int sel)
case 5:
case 6:
case 7:
+ CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR));
gen_helper_1e0i(mfc0_watchhi, arg, sel);
rn = "WatchHi";
break;
@@ -6261,6 +6263,7 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int
reg, int sel)
case 5:
case 6:
case 7:
+ CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR));
gen_helper_0e1i(mtc0_watchlo, arg, sel);
rn = "WatchLo";
break;
@@ -6278,6 +6281,7 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int
reg, int sel)
case 5:
case 6:
case 7:
+ CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR));
gen_helper_0e1i(mtc0_watchhi, arg, sel);
rn = "WatchHi";
break;
@@ -6964,6 +6968,7 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int
reg, int sel)
case 5:
case 6:
case 7:
+ CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR));
gen_helper_1e0i(dmfc0_watchlo, arg, sel);
rn = "WatchLo";
break;
@@ -6981,6 +6986,7 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int
reg, int sel)
case 5:
case 6:
case 7:
+ CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR));
gen_helper_1e0i(mfc0_watchhi, arg, sel);
rn = "WatchHi";
break;
@@ -7645,6 +7651,7 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int
reg, int sel)
case 5:
case 6:
case 7:
+ CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR));
gen_helper_0e1i(mtc0_watchlo, arg, sel);
rn = "WatchLo";
break;
@@ -7662,6 +7669,7 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int
reg, int sel)
case 5:
case 6:
case 7:
+ CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR));
gen_helper_0e1i(mtc0_watchhi, arg, sel);
rn = "WatchHi";
break;
--
2.7.4
- [Qemu-devel] [PULL 03/19] target/mips: Avoid case statements formulated by ranges - part 2, (continued)
- [Qemu-devel] [PULL 03/19] target/mips: Avoid case statements formulated by ranges - part 2, Aleksandar Markovic, 2018/08/14
- [Qemu-devel] [PULL 09/19] target/mips: Add support for availability control via bit MT, Aleksandar Markovic, 2018/08/14
- [Qemu-devel] [PULL 08/19] target/mips: Add support for availability control via bit XNP, Aleksandar Markovic, 2018/08/14
- [Qemu-devel] [PULL 15/19] elf: Remove duplicate preprocessor constant definition, Aleksandar Markovic, 2018/08/14
- [Qemu-devel] [PULL 18/19] linux-user: Add preprocessor availability control to some syscalls, Aleksandar Markovic, 2018/08/14
- [Qemu-devel] [PULL 01/19] MAINTAINERS: Update target/mips maintainer's email addresses, Aleksandar Markovic, 2018/08/14
- [Qemu-devel] [PULL 06/19] target/mips: Update some CP0 registers bit definitions, Aleksandar Markovic, 2018/08/14
- [Qemu-devel] [PULL 10/19] target/mips: Fix MT ASE instructions' availability control, Aleksandar Markovic, 2018/08/14
- [Qemu-devel] [PULL 07/19] target/mips: Add CP0 BadInstrX register, Aleksandar Markovic, 2018/08/14
- [Qemu-devel] [PULL 14/19] target/mips: Add gen_op_addr_addi(), Aleksandar Markovic, 2018/08/14
- [Qemu-devel] [PULL 11/19] target/mips: Implement CP0 Config1.WR bit functionality,
Aleksandar Markovic <=
- [Qemu-devel] [PULL 12/19] target/mips: Don't update BadVAddr register in Debug Mode, Aleksandar Markovic, 2018/08/14
- [Qemu-devel] [PULL 16/19] elf: Add ELF flags for MIPS machine variants, Aleksandar Markovic, 2018/08/14
- [Qemu-devel] [PULL 17/19] linux-user: Update MIPS syscall numbers up to kernel 4.18 headers, Aleksandar Markovic, 2018/08/14
- [Qemu-devel] [PULL 19/19] qemu-doc: Amend MIPS-related items, Aleksandar Markovic, 2018/08/14
- Re: [Qemu-devel] [PULL 00/19] MIPS queue for QEMU upstream, August 14, 2018, Peter Maydell, 2018/08/15