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authorptitSeb <sebastien.chev@gmail.com>2024-03-04 16:21:44 +0100
committerptitSeb <sebastien.chev@gmail.com>2024-03-04 16:21:44 +0100
commitd71e5f968abf66bb267d831bcc99fbd66f2d2d23 (patch)
tree9d69d96661b1cfd3026a4620bf5728d35f22221b
parent4aa9fba4fa53739949cc33d16e78919674646143 (diff)
downloadbox64-d71e5f968abf66bb267d831bcc99fbd66f2d2d23.tar.gz
box64-d71e5f968abf66bb267d831bcc99fbd66f2d2d23.zip
Added DF D0..D7 ([ARM64_DYNAREC] too)
-rw-r--r--src/dynarec/arm64/dynarec_arm64_df.c19
-rw-r--r--src/emu/x64rundf.c12
2 files changed, 31 insertions, 0 deletions
diff --git a/src/dynarec/arm64/dynarec_arm64_df.c b/src/dynarec/arm64/dynarec_arm64_df.c
index dadbc858..a2748071 100644
--- a/src/dynarec/arm64/dynarec_arm64_df.c
+++ b/src/dynarec/arm64/dynarec_arm64_df.c
@@ -56,6 +56,25 @@ uintptr_t dynarec64_DF(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int nin
             X87_POP_OR_FAIL(dyn, ninst, x3);
             break;
 
+        case 0xD0:
+        case 0xD1:
+        case 0xD2:
+        case 0xD3:
+        case 0xD4:
+        case 0xD5:
+        case 0xD6:
+        case 0xD7:
+            INST_NAME("FSTP STx, ST0");
+            v1 = x87_get_st(dyn, ninst, x1, x2, 0, X87_COMBINE(0, nextop&7));
+            v2 = x87_get_st(dyn, ninst, x1, x2, nextop&7, X87_COMBINE(0, nextop&7));
+            if(ST_IS_F(0)) {
+                FMOVS(v2, v1);
+            } else {
+                FMOVD(v2, v1);
+            }
+            X87_POP_OR_FAIL(dyn, ninst, x3);
+            break;
+
         case 0xE0:
             INST_NAME("FNSTSW AX");
             LDRw_U12(x2, xEmu, offsetof(x64emu_t, top));
diff --git a/src/emu/x64rundf.c b/src/emu/x64rundf.c
index 755c5865..dfedb293 100644
--- a/src/emu/x64rundf.c
+++ b/src/emu/x64rundf.c
@@ -51,6 +51,18 @@ uintptr_t RunDF(x64emu_t *emu, rex_t rex, uintptr_t addr)
             fpu_do_pop(emu);

             break;

 

+        case 0xD0:  /* FSTP STx, ST0 */

+        case 0xD1:

+        case 0xD2:

+        case 0xD3:

+        case 0xD4:

+        case 0xD5:

+        case 0xD6:

+        case 0xD7:

+            ST(nextop&7).q = ST0.q;

+            fpu_do_pop(emu);

+            break;

+

         case 0xE0:  /* FNSTSW AX */

             emu->sw.f.F87_TOP = emu->top&7;

             R_AX = emu->sw.x16;