[PATCH vkd3d 6/7] vkd3d-shader: Implement ITOD instruction.

[Conor McCarthy]

Signed-off-by: Conor McCarthy <cmccarthy at codeweavers.com>
---
 libs/vkd3d-shader/dxbc.c                 | 1 +
 libs/vkd3d-shader/sm4.h                  | 1 +
 libs/vkd3d-shader/spirv.c                | 2 ++
 libs/vkd3d-shader/trace.c                | 1 +
 libs/vkd3d-shader/vkd3d_shader_private.h | 1 +
 tests/d3d12.c                            | 2 +-
 6 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/libs/vkd3d-shader/dxbc.c b/libs/vkd3d-shader/dxbc.c
index 2beb2ccb..8762094e 100644
--- a/libs/vkd3d-shader/dxbc.c
+++ b/libs/vkd3d-shader/dxbc.c
@@ -818,6 +818,7 @@ static const struct vkd3d_sm4_opcode_info opcode_table[] =
     {VKD3D_SM5_OP_DRCP,                             VKD3DSIH_DRCP,                             "d",    "d"},
     {VKD3D_SM5_OP_DTOI,                             VKD3DSIH_DTOI,                             "i",    "d"},
     {VKD3D_SM5_OP_DTOU,                             VKD3DSIH_DTOU,                             "u",    "d"},
+    {VKD3D_SM5_OP_ITOD,                             VKD3DSIH_ITOD,                             "d",    "i"},
 };
 
 static const enum vkd3d_shader_register_type register_type_table[] =
diff --git a/libs/vkd3d-shader/sm4.h b/libs/vkd3d-shader/sm4.h
index a88447d1..c04fa02b 100644
--- a/libs/vkd3d-shader/sm4.h
+++ b/libs/vkd3d-shader/sm4.h
@@ -337,6 +337,7 @@ enum vkd3d_sm4_opcode
     VKD3D_SM5_OP_DRCP                             = 0xd4,
     VKD3D_SM5_OP_DTOI                             = 0xd6,
     VKD3D_SM5_OP_DTOU                             = 0xd7,
+    VKD3D_SM5_OP_ITOD                             = 0xd8,
 };
 
 enum vkd3d_sm4_instruction_modifier
diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c
index 35cc62fd..26d10838 100644
--- a/libs/vkd3d-shader/spirv.c
+++ b/libs/vkd3d-shader/spirv.c
@@ -9337,6 +9337,7 @@ static void vkd3d_dxbc_compiler_emit_double_conversion(struct vkd3d_dxbc_compile
         case VKD3DSIH_FTOD: op = SpvOpFConvert; break;
         case VKD3DSIH_DTOI: op = SpvOpConvertFToS; break;
         case VKD3DSIH_DTOU: op = SpvOpConvertFToU; break;
+        case VKD3DSIH_ITOD: op = SpvOpConvertSToF; break;
         default:
             ERR("Unexpected instruction %#x.\n", instruction->handler_idx);
             return;
@@ -9764,6 +9765,7 @@ int vkd3d_dxbc_compiler_handle_instruction(struct vkd3d_dxbc_compiler *compiler,
         case VKD3DSIH_DTOI:
         case VKD3DSIH_DTOU:
         case VKD3DSIH_FTOD:
+        case VKD3DSIH_ITOD:
             vkd3d_dxbc_compiler_emit_double_conversion(compiler, instruction);
             break;
         case VKD3DSIH_DCL_HS_MAX_TESSFACTOR:
diff --git a/libs/vkd3d-shader/trace.c b/libs/vkd3d-shader/trace.c
index 0d5c06b5..0dc18f4e 100644
--- a/libs/vkd3d-shader/trace.c
+++ b/libs/vkd3d-shader/trace.c
@@ -189,6 +189,7 @@ static const char * const shader_opcode_names[] =
     /* VKD3DSIH_INEG                             */ "ineg",
     /* VKD3DSIH_ISHL                             */ "ishl",
     /* VKD3DSIH_ISHR                             */ "ishr",
+    /* VKD3DSIH_ITOD                             */ "itod",
     /* VKD3DSIH_ITOF                             */ "itof",
     /* VKD3DSIH_LABEL                            */ "label",
     /* VKD3DSIH_LD                               */ "ld",
diff --git a/libs/vkd3d-shader/vkd3d_shader_private.h b/libs/vkd3d-shader/vkd3d_shader_private.h
index fba3764c..aa04cb45 100644
--- a/libs/vkd3d-shader/vkd3d_shader_private.h
+++ b/libs/vkd3d-shader/vkd3d_shader_private.h
@@ -278,6 +278,7 @@ enum vkd3d_shader_opcode
     VKD3DSIH_INEG,
     VKD3DSIH_ISHL,
     VKD3DSIH_ISHR,
+    VKD3DSIH_ITOD,
     VKD3DSIH_ITOF,
     VKD3DSIH_LABEL,
     VKD3DSIH_LD,
diff --git a/tests/d3d12.c b/tests/d3d12.c
index 6091d540..b6a773ec 100644
--- a/tests/d3d12.c
+++ b/tests/d3d12.c
@@ -10031,7 +10031,7 @@ static void test_shader_instructions(void)
         {&ps_dtoi, {.d = {{      1.0}}}, {.i = {1, -1}}, true},
         {&ps_dtof, {.d = {{      1.5}}}, {.f = {1.5f, -1.5f}}, true},
         {&ps_utod, {.u = {{3, 0xffffffff}}}, {.d = {3.0,  4294967295.0}}, true, true},
-        {&ps_itod, {.u = {{3,    INT_MIN}}}, {.d = {3.0, -2147483648.0}}, true, true},
+        {&ps_itod, {.u = {{3,    INT_MIN}}}, {.d = {3.0, -2147483648.0}}, true},
         {&ps_ftod, {.f = {{-2.5f,  -2.5f}}}, {.d = {-2.5,  2.5}}, true},
         {&ps_dmul, {.d = {{ 1.5,    3.0}}},  {.d = { 4.5, -4.5}}, true},
         {&ps_ddiv, {.d = {{ 2.0,    4.0}}},  {.d = { 0.5,  2.0}}, true},
-- 
2.32.0