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[Qemu-devel] [4563] Fix mov[tf].ps handling for MIPS, by Richard Sandifo
From: |
Thiemo Seufer |
Subject: |
[Qemu-devel] [4563] Fix mov[tf].ps handling for MIPS, by Richard Sandiford. |
Date: |
Sat, 24 May 2008 19:46:23 +0000 |
Revision: 4563
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4563
Author: ths
Date: 2008-05-24 19:46:23 +0000 (Sat, 24 May 2008)
Log Message:
-----------
Fix mov[tf].ps handling for MIPS, by Richard Sandiford.
Modified Paths:
--------------
trunk/target-mips/op.c
trunk/target-mips/translate.c
Modified: trunk/target-mips/op.c
===================================================================
--- trunk/target-mips/op.c 2008-05-24 19:06:07 UTC (rev 4562)
+++ trunk/target-mips/op.c 2008-05-24 19:46:23 UTC (rev 4563)
@@ -1632,10 +1632,11 @@
}
FLOAT_OP(movf, ps)
{
- if (!(env->fpu->fcr31 & PARAM1)) {
+ unsigned int mask = GET_FP_COND (env->fpu) >> PARAM1;
+ if (!(mask & 1))
WT2 = WT0;
+ if (!(mask & 2))
WTH2 = WTH0;
- }
DEBUG_FPU_STATE();
FORCE_RET();
}
@@ -1655,10 +1656,11 @@
}
FLOAT_OP(movt, ps)
{
- if (env->fpu->fcr31 & PARAM1) {
+ unsigned int mask = GET_FP_COND (env->fpu) >> PARAM1;
+ if (mask & 1)
WT2 = WT0;
+ if (mask & 2)
WTH2 = WTH0;
- }
DEBUG_FPU_STATE();
FORCE_RET();
}
Modified: trunk/target-mips/translate.c
===================================================================
--- trunk/target-mips/translate.c 2008-05-24 19:06:07 UTC (rev 4562)
+++ trunk/target-mips/translate.c 2008-05-24 19:46:23 UTC (rev 4563)
@@ -5594,7 +5594,6 @@
}
GEN_MOVCF(d);
GEN_MOVCF(s);
-GEN_MOVCF(ps);
#undef GEN_MOVCF
static void gen_farith (DisasContext *ctx, uint32_t op1,
@@ -6213,7 +6212,10 @@
GEN_LOAD_FREG_FTN(WTH0, fs);
GEN_LOAD_FREG_FTN(WT2, fd);
GEN_LOAD_FREG_FTN(WTH2, fd);
- gen_movcf_ps(ctx, (ft >> 2) & 0x7, ft & 0x1);
+ if (ft & 0x1)
+ gen_op_float_movt_ps ((ft >> 2) & 0x7);
+ else
+ gen_op_float_movf_ps ((ft >> 2) & 0x7);
GEN_STORE_FTN_FREG(fd, WT2);
GEN_STORE_FTN_FREG(fd, WTH2);
opn = "movcf.ps";
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