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[Qemu-devel] [PATCH] sparc64: fix 128-bit atomic load from nucleus conte
From: |
Igor V. Kovalenko |
Subject: |
[Qemu-devel] [PATCH] sparc64: fix 128-bit atomic load from nucleus context |
Date: |
Fri, 28 May 2010 13:48:04 +0400 |
User-agent: |
StGit/0.15 |
From: Igor V. Kovalenko <address@hidden>
Signed-off-by: Igor V. Kovalenko <address@hidden>
---
sparc-dis.c | 2 ++
target-sparc/op_helper.c | 10 +++++-----
2 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/sparc-dis.c b/sparc-dis.c
index c1b682d..dbd3b4f 100644
--- a/sparc-dis.c
+++ b/sparc-dis.c
@@ -2155,6 +2155,8 @@ static const arg asi_table_v9[] =
/* These are UltraSPARC extensions. */
{ 0x14, "#ASI_PHYS_USE_EC"},
{ 0x15, "#ASI_PHYS_BYPASS_EC_WITH_EBIT"},
+ { 0x24, "#ASI_NUCLEUS_QUAD_LDD" },
+ { 0x2c, "#ASI_NUCLEUS_QUAD_LDD_LITTLE" },
{ 0x45, "#ASI_LSU_CONTROL_REG"},
{ 0x47, "#ASI_DCACHE_TAG"},
{ 0x49, "#ASI_INTR_RECEIVE"},
diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c
index e946ec7..63fef8c 100644
--- a/target-sparc/op_helper.c
+++ b/target-sparc/op_helper.c
@@ -3088,19 +3088,19 @@ void helper_ldda_asi(target_ulong addr, int asi, int rd)
case 0x2c: // Nucleus quad LDD 128 bit atomic LE
helper_check_align(addr, 0xf);
if (rd == 0) {
- env->gregs[1] = ldq_kernel(addr + 8);
+ env->gregs[1] = ldq_nucleus(addr + 8);
if (asi == 0x2c)
bswap64s(&env->gregs[1]);
} else if (rd < 8) {
- env->gregs[rd] = ldq_kernel(addr);
- env->gregs[rd + 1] = ldq_kernel(addr + 8);
+ env->gregs[rd] = ldq_nucleus(addr);
+ env->gregs[rd + 1] = ldq_nucleus(addr + 8);
if (asi == 0x2c) {
bswap64s(&env->gregs[rd]);
bswap64s(&env->gregs[rd + 1]);
}
} else {
- env->regwptr[rd] = ldq_kernel(addr);
- env->regwptr[rd + 1] = ldq_kernel(addr + 8);
+ env->regwptr[rd] = ldq_nucleus(addr);
+ env->regwptr[rd + 1] = ldq_nucleus(addr + 8);
if (asi == 0x2c) {
bswap64s(&env->regwptr[rd]);
bswap64s(&env->regwptr[rd + 1]);
- [Qemu-devel] [PATCH] sparc64: fix 128-bit atomic load from nucleus context,
Igor V. Kovalenko <=