From 36a999e09fbd9d03e9eb28a77a93fe99229ceaad Mon Sep 17 00:00:00 2001
From: Henri Verbeet <hverbeet@locutus.nl>
Date: Fri, 23 May 2025 21:11:04 +0200
Subject: [PATCH] vkd3d-shader/msl: Implement VKD3DSIH_ULT.

---
 libs/vkd3d-shader/msl.c         |  1 +
 tests/hlsl/f32tof16.shader_test | 30 +++++++++++++++---------------
 tests/hlsl/switch.shader_test   |  4 ++--
 3 files changed, 18 insertions(+), 17 deletions(-)

diff --git a/libs/vkd3d-shader/msl.c b/libs/vkd3d-shader/msl.c
index f5472bab2..a2e218b52 100644
--- a/libs/vkd3d-shader/msl.c
+++ b/libs/vkd3d-shader/msl.c
@@ -1096,6 +1096,7 @@ static void msl_handle_instruction(struct msl_generator *gen, const struct vkd3d
             break;
         case VKD3DSIH_ILT:
         case VKD3DSIH_LTO:
+        case VKD3DSIH_ULT:
             msl_relop(gen, ins, "<");
             break;
         case VKD3DSIH_MAD:
diff --git a/tests/hlsl/f32tof16.shader_test b/tests/hlsl/f32tof16.shader_test
index 141fce1b9..1e1bd69f5 100644
--- a/tests/hlsl/f32tof16.shader_test
+++ b/tests/hlsl/f32tof16.shader_test
@@ -15,77 +15,77 @@ uint4 main() : sv_target
 
 [test]
 uniform 0 float 42.0
-todo(msl) draw quad
+draw quad
 probe (0, 0) u32(0x5140, 0x5140, 0x5140, 0x5140)
 
 % zero
 uniform 0 float 0.0
-todo(msl) draw quad
+draw quad
 probe (0, 0) u32(0x0, 0x0, 0x0, 0x0)
 
 % negative zero
 uniform 0 uint 0x8000
-todo(msl) draw quad
+draw quad
 probe (0, 0) rgba(-0.0, -0.0, -0.0, -0.0)
 
 % subnormal number
 uniform 0 float 5.9604645e-08
-todo(msl) draw quad
+draw quad
 probe (0, 0) u32(0x1, 0x1, 0x1, 0x1)
 
 % subnormal number
 uniform 0 float 1.1920929e-07
-todo(msl) draw quad
+draw quad
 probe (0, 0) u32(0x2, 0x2, 0x2, 0x2)
 
 % subnormal number
 uniform 0 float 2.3841858e-07
-todo(msl) draw quad
+draw quad
 probe (0, 0) u32(0x4, 0x4, 0x4, 0x4)
 
 % subnormal number
 uniform 0 float 4.7683716e-07
-todo(msl) draw quad
+draw quad
 probe (0, 0) u32(0x8, 0x8, 0x8, 0x8)
 
 % subnormal number
 uniform 0 float 9.536743e-07
-todo(msl) draw quad
+draw quad
 probe (0, 0) u32(0x10, 0x10, 0x10, 0x10)
 
 % subnormal number
 uniform 0 float 1.9073486e-06
-todo(msl) draw quad
+draw quad
 probe (0, 0) u32(0x20, 0x20, 0x20, 0x20)
 
 % subnormal number
 uniform 0 float 3.8146973e-06
-todo(msl) draw quad
+draw quad
 probe (0, 0) u32(0x40, 0x40, 0x40, 0x40)
 
 % subnormal number
 uniform 0 float 7.6293945e-06
-todo(msl) draw quad
+draw quad
 probe (0, 0) u32(0x80, 0x80, 0x80, 0x80)
 
 % subnormal number
 uniform 0 float 1.5258789e-05
-todo(msl) draw quad
+draw quad
 probe (0, 0) u32(0x100, 0x100, 0x100, 0x100)
 
 % subnormal number
 uniform 0 float 3.0517578e-05
-todo(msl) draw quad
+draw quad
 probe (0, 0) u32(0x200, 0x200, 0x200, 0x200)
 
 % I'd love to use rgba probes here but msvc doesn't scanf infinity :(
 
 % positive infinity
 uniform 0 uint 0x7f800000
-todo(msl) draw quad
+draw quad
 probe (0, 0) u32(0x7c00, 0x7c00, 0x7c00, 0x7c00)
 
 % negative infinity
 uniform 0 uint 0xff800000
-todo(msl) draw quad
+draw quad
 probe (0, 0) u32(0xfc00, 0xfc00, 0xfc00, 0xfc00)
diff --git a/tests/hlsl/switch.shader_test b/tests/hlsl/switch.shader_test
index c2e553743..37c0aee92 100644
--- a/tests/hlsl/switch.shader_test
+++ b/tests/hlsl/switch.shader_test
@@ -612,10 +612,10 @@ float4 main() : sv_target
 
 [test]
 uniform 0 float4 0 0 3 1
-todo(msl) draw quad
+draw quad
 probe (0, 0) rgba (304.0, 305.0, 306.0, 307.0)
 uniform 0 float4 1 0 3 1
-todo(msl) draw quad
+draw quad
 probe (0, 0) rgba (3.0, 4.0, 5.0, 6.0)
 
 [require]