Improve handling of INT_MIN/INT64_MIN literals.

We cannot naively convert these to decimal literals. C/C++ (and thus
MSL) has extremely awkward literal promotion rules.

1 files changed, 18 insertions, 0 deletions

diff --git a/shaders-hlsl-no-opt/comp/intmin-literal.comp b/shaders-hlsl-no-opt/comp/intmin-literal.comp
new file mode 100644
index 00000000..ee35ceda
--- /dev/null
+++ b/shaders-hlsl-no-opt/comp/intmin-literal.comp
@@ -0,0 +1,18 @@
+#version 450
+
+layout(local_size_x = 1) in;
+
+layout(set = 0, binding = 1) buffer SSBO
+{
+	float a;
+};
+
+layout(set = 0, binding = 0) uniform UBO
+{
+	float b;
+};
+
+void main()
+{
+	a = intBitsToFloat(floatBitsToInt(b) ^ 0x80000000);
+}