From 417f38f066e21cf69f85d78eecbf6268c53a80bc Mon Sep 17 00:00:00 2001
From: pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Sun, 12 Nov 2006 23:54:39 +0000
Subject: [PATCH] MIPS FPU fixes (Daniel Jacobowitz).

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2213 c046a42c-6fe2-441c-8c8c-71466251a162
---
 target-mips/op.c        | 2 +-
 target-mips/translate.c | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/target-mips/op.c b/target-mips/op.c
index 638fd3b..534c90e 100644
--- a/target-mips/op.c
+++ b/target-mips/op.c
@@ -799,7 +799,7 @@ FLOAT_OP(cvtd, w)
 }
 FLOAT_OP(cvts, d)
 {
-    FST2 = float64_to_float32(WT0, &env->fp_status);
+    FST2 = float64_to_float32(FDT0, &env->fp_status);
     DEBUG_FPU_STATE();
     RETURN();
 }
diff --git a/target-mips/translate.c b/target-mips/translate.c
index c0de12b..f5c3afd 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -1791,7 +1791,7 @@ static void gen_farith (DisasContext *ctx, int fmt, int ft, int fs, int fd, int
         break;
     case FOP(32, 17): /* cvt.s.d */
         CHECK_FR(ctx, fs | fd);
-        GEN_LOAD_FREG_FTN(WT0, fs);
+        GEN_LOAD_FREG_FTN(DT0, fs);
         gen_op_float_cvts_d();
         GEN_STORE_FTN_FREG(fd, WT2);
         opn = "cvt.s.d";
@@ -1812,7 +1812,7 @@ static void gen_farith (DisasContext *ctx, int fmt, int ft, int fs, int fd, int
         break;
     case FOP(36, 17): /* cvt.w.d */
         CHECK_FR(ctx, fs | fd);
-        GEN_LOAD_FREG_FTN(WT0, fs);
+        GEN_LOAD_FREG_FTN(DT0, fs);
         gen_op_float_cvtw_d();
         GEN_STORE_FTN_FREG(fd, WT2);
         opn = "cvt.w.d";
@@ -2089,6 +2089,7 @@ static void decode_opc (DisasContext *ctx)
     case 0x39: /* SWC1 */
     case 0x3D: /* SDC1 */
 #if defined(MIPS_USES_FPU)
+        save_cpu_state(ctx, 1);
         gen_op_cp1_enabled();
         gen_flt_ldst(ctx, op, rt, rs, imm);
 #else
@@ -2098,6 +2099,7 @@ static void decode_opc (DisasContext *ctx)
 
     case 0x11:          /* CP1 opcode */
 #if defined(MIPS_USES_FPU)
+        save_cpu_state(ctx, 1);
         gen_op_cp1_enabled();
         op1 = ((ctx->opcode >> 21) & 0x1F);
         switch (op1) {
-- 
2.7.4