diff --git a/chip/ps4_shader.pas b/chip/ps4_shader.pas
index 9e1c5924..f40f7a62 100644
--- a/chip/ps4_shader.pas
+++ b/chip/ps4_shader.pas
@@ -252,7 +252,8 @@ type
 
  PTSharpResource4=^TTSharpResource4;
  TTSharpResource4=bitpacked record
-        base:bit38;
+        base:bit32;
+      unused:bit6;
     mtype_L2:bit2;
      min_lod:bit12; //fixed point 4.8 minimum LOD (0.0..15.0)
         dfmt:bit6;  //texture data format; num components, num bits
@@ -930,7 +931,7 @@ end;
 procedure print_tsharp4(PT:PTSharpResource4);
 begin
  if (PT=nil) then Exit;
- Writeln('base=',HexStr(PT^.base shl 8,10));
+ Writeln('base=',HexStr(QWORD(PT^.base) shl 8,10));
  Writeln('min_lod=',_get_lod_str(PT^.min_lod));
 
  Writeln('dfmt=',_get_tex_dfmt_str(PT^.dfmt));
diff --git a/spirv/emit_vop3.pas b/spirv/emit_vop3.pas
index ac7c4985..db964829 100644
--- a/spirv/emit_vop3.pas
+++ b/spirv/emit_vop3.pas
@@ -38,7 +38,8 @@ type
   procedure emit_V2_F32(OpId:DWORD);
   procedure emit_V2_REV_F32(OpId:DWORD);
   procedure emit_V_CVT_PKRTZ_F16_F32;
-  procedure emit_V_MMX_F32(OpId:DWORD);
+  procedure emit_V_MMX(OpId:DWORD;rtype:TsrDataType);
+  procedure emit_V_MMX3(OpId:DWORD;rtype:TsrDataType);
   procedure emit_V_SH_NRM(OpId:DWORD;rtype:TsrDataType);
   procedure emit_V_SH_REV(OpId:DWORD;rtype:TsrDataType);
   procedure emit_V_MUL_LO(rtype:TsrDataType);
@@ -60,8 +61,6 @@ type
   procedure emit_V_MAD_U32_U24;
   procedure emit_V_MAD_U64_U32;
   procedure emit_V_SAD_U32;
-  procedure emit_V_MAX3_F32;
-  procedure emit_V_MIN3_F32;
   procedure emit_V_MED3_F32;
   procedure emit_V_MED3_I32;
   procedure emit_V_MED3_U32;
@@ -329,7 +328,7 @@ begin
  OpConvFloatToHalf2(dst,src[0],src[1]);
 end;
 
-procedure TEmit_VOP3.emit_V_MMX_F32(OpId:DWORD);
+procedure TEmit_VOP3.emit_V_MMX(OpId:DWORD;rtype:TsrDataType);
 Var
  dst:PsrRegSlot;
  src:array[0..1] of TsrRegNode;
@@ -339,15 +338,53 @@ begin
  src[0]:=fetch_ssrc9(FSPI.VOP3a.SRC0,dtFloat32);
  src[1]:=fetch_ssrc9(FSPI.VOP3a.SRC1,dtFloat32);
 
- emit_src_abs_bit(@src,2);
- emit_src_neg_bit(@src,2);
+ if rtype.isFloat then
+ begin
+  emit_src_abs_bit(@src,2);
+  emit_src_neg_bit(@src,2);
+ end;
 
- OpGlsl2(OpId,dtFloat32,dst,src[0],src[1]);
+ OpGlsl2(OpId,rtype,dst,src[0],src[1]);
 
- emit_dst_omod_f(dst);
- emit_dst_clamp_f(dst);
+ if rtype.isFloat then
+ begin
+  emit_dst_omod_f(dst);
+  emit_dst_clamp_f(dst);
+ end;
 end;
 
+procedure TEmit_VOP3.emit_V_MMX3(OpId:DWORD;rtype:TsrDataType);
+Var
+ dst:PsrRegSlot;
+ src:array[0..2] of TsrRegNode;
+ mid:TsrRegNode;
+begin
+ dst:=get_vdst8(FSPI.VOP3a.VDST);
+
+ src[0]:=fetch_ssrc9(FSPI.VOP3a.SRC0,dtFloat32);
+ src[1]:=fetch_ssrc9(FSPI.VOP3a.SRC1,dtFloat32);
+ src[2]:=fetch_ssrc9(FSPI.VOP3a.SRC2,dtFloat32);
+
+ if rtype.isFloat then
+ begin
+  emit_src_abs_bit(@src,3);
+  emit_src_neg_bit(@src,3);
+ end;
+
+ OpGlsl2(OpId,rtype,dst,src[0],src[1]);
+
+ mid:=MakeRead(dst,rtype);
+
+ OpGlsl2(OpId,rtype,dst,mid,src[2]);
+
+ if rtype.isFloat then
+ begin
+  emit_dst_omod_f(dst);
+  emit_dst_clamp_f(dst);
+ end;
+end;
+
+
 procedure TEmit_VOP3.emit_V_SH_NRM(OpId:DWORD;rtype:TsrDataType);
 Var
  dst:PsrRegSlot;
@@ -864,46 +901,6 @@ begin
  OpIAdd(dst,rdif,rvac);
 end;
 
-procedure TEmit_VOP3.emit_V_MAX3_F32;
-Var
- dst:PsrRegSlot;
- src:array[0..2] of TsrRegNode;
-begin
- dst:=get_vdst8(FSPI.VOP3a.VDST);
-
- src[0]:=fetch_ssrc9(FSPI.VOP3a.SRC0,dtFloat32);
- src[1]:=fetch_ssrc9(FSPI.VOP3a.SRC1,dtFloat32);
- src[2]:=fetch_ssrc9(FSPI.VOP3a.SRC2,dtFloat32);
-
- emit_src_abs_bit(@src,3);
- emit_src_neg_bit(@src,3);
-
- OpGlsl2(GlslOp.FMax,dtFloat32,dst,OpFMaxTo(src[0],src[1]),src[2]);
-
- emit_dst_omod_f(dst);
- emit_dst_clamp_f(dst);
-end;
-
-procedure TEmit_VOP3.emit_V_MIN3_F32;
-Var
- dst:PsrRegSlot;
- src:array[0..2] of TsrRegNode;
-begin
- dst:=get_vdst8(FSPI.VOP3a.VDST);
-
- src[0]:=fetch_ssrc9(FSPI.VOP3a.SRC0,dtFloat32);
- src[1]:=fetch_ssrc9(FSPI.VOP3a.SRC1,dtFloat32);
- src[2]:=fetch_ssrc9(FSPI.VOP3a.SRC2,dtFloat32);
-
- emit_src_abs_bit(@src,3);
- emit_src_neg_bit(@src,3);
-
- OpGlsl2(GlslOp.FMin,dtFloat32,dst,OpFMinTo(src[0],src[1]),src[2]);
-
- emit_dst_omod_f(dst);
- emit_dst_clamp_f(dst);
-end;
-
 procedure TEmit_VOP3.emit_V_MED3_F32;
 Var
  dst:PsrRegSlot;
@@ -1417,11 +1414,17 @@ begin
 
   256+V_CVT_PKRTZ_F16_F32: emit_V_CVT_PKRTZ_F16_F32;
 
-  256+V_MIN_LEGACY_F32:emit_V_MMX_F32(GlslOp.NMin);
-  256+V_MAX_LEGACY_F32:emit_V_MMX_F32(GlslOp.NMax);
+  256+V_MIN_LEGACY_F32:emit_V_MMX(GlslOp.NMin,dtFloat32);
+  256+V_MAX_LEGACY_F32:emit_V_MMX(GlslOp.NMax,dtFloat32);
 
-  256+V_MIN_F32:emit_V_MMX_F32(GlslOp.FMin);
-  256+V_MAX_F32:emit_V_MMX_F32(GlslOp.FMax);
+  256+V_MIN_F32:emit_V_MMX(GlslOp.FMin,dtFloat32);
+  256+V_MAX_F32:emit_V_MMX(GlslOp.FMax,dtFloat32);
+
+  256+V_MIN_I32:emit_V_MMX(GlslOp.SMin,dtInt32);
+  256+V_MAX_I32:emit_V_MMX(GlslOp.SMax,dtInt32);
+
+  256+V_MIN_U32:emit_V_MMX(GlslOp.UMin,dtUint32);
+  256+V_MAX_U32:emit_V_MMX(GlslOp.UMax,dtUint32);
 
   256+V_MUL_LEGACY_F32: emit_V_MUL_LEGACY_F32;
 
@@ -1459,8 +1462,16 @@ begin
   V_MAD_U64_U32: emit_V_MAD_U64_U32;
 
   V_SAD_U32 : emit_V_SAD_U32;
-  V_MAX3_F32: emit_V_MAX3_F32;
-  V_MIN3_F32: emit_V_MIN3_F32;
+
+  V_MIN3_F32: emit_V_MMX3(GlslOp.FMin,dtFloat32);
+  V_MAX3_F32: emit_V_MMX3(GlslOp.FMax,dtFloat32);
+
+  V_MIN3_I32: emit_V_MMX3(GlslOp.SMin,dtInt32);
+  V_MAX3_I32: emit_V_MMX3(GlslOp.SMax,dtInt32);
+
+  V_MIN3_U32: emit_V_MMX3(GlslOp.UMin,dtUint32);
+  V_MAX3_U32: emit_V_MMX3(GlslOp.UMax,dtUint32);
+
   V_MED3_F32: emit_V_MED3_F32;
   V_MED3_I32: emit_V_MED3_I32;
   V_MED3_U32: emit_V_MED3_U32;
diff --git a/spirv/srLayout.pas b/spirv/srLayout.pas
index bc998d18..b27c6b4e 100644
--- a/spirv/srLayout.pas
+++ b/spirv/srLayout.pas
@@ -506,7 +506,7 @@ begin
    rtFunPtr2:Result:=pData;
    rtVSharp4:Result:={%H-}Pointer(PVSharpResource4(pData)^.base);
    rtTSharp4,
-   rtTSharp8:Result:={%H-}Pointer(PTSharpResource4(pData)^.base shl 8);
+   rtTSharp8:Result:={%H-}Pointer(QWORD(PTSharpResource4(pData)^.base) shl 8);
    rtImmData:Result:=TsrDataImm(pData).key.pData;
    else;
   end;
diff --git a/vulkan/vRegs2Vulkan.pas b/vulkan/vRegs2Vulkan.pas
index 30d3e90a..fd1c02da 100644
--- a/vulkan/vRegs2Vulkan.pas
+++ b/vulkan/vRegs2Vulkan.pas
@@ -2266,7 +2266,7 @@ begin
  Result:=Default(TvImageKey);
  if (PT=nil) then Exit;
 
- Result.Addr:=Pointer(PT^.base shl 8);
+ Result.Addr:=Pointer(QWORD(PT^.base) shl 8);
  Result.cformat:=_get_tsharp4_cformat(PT,hint);
 
  if (Result.cformat=VK_FORMAT_UNDEFINED) then
diff --git a/vulkan/vShaderExt.pas b/vulkan/vShaderExt.pas
index 3afe1ae9..7ce73ea2 100644
--- a/vulkan/vShaderExt.pas
+++ b/vulkan/vShaderExt.pas
@@ -1021,7 +1021,7 @@ begin
  Case FPushConst.addr[0].rtype of
   vtVSharp4:Result:=Pointer(PVSharpResource4(Result)^.base);
   vtTSharp4,
-  vtTSharp8:Result:=Pointer(PTSharpResource4(Result)^.base shl 8);
+  vtTSharp8:Result:=Pointer(QWORD(PTSharpResource4(Result)^.base) shl 8);
   else;
  end;
 
@@ -1232,7 +1232,7 @@ begin
 
       if (i<>0) then
       begin
-       pData:=Pointer(PTSharpResource4(pDmem)^.base shl 8);
+       pData:=Pointer(QWORD(PTSharpResource4(pDmem)^.base) shl 8);
 
        pDmem:=nil;
        if not get_dmem_ptr(pData,@pDmem,nil) then