test/tint/builtins: Generate abstract numeric tests

Change-Id: I2da181af0694f73ec4be07ed40e4e70d49b53583
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/97140
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
diff --git a/test/tint/builtins/gen/literal/log/3da25a.wgsl.expected.dxc.hlsl b/test/tint/builtins/gen/literal/log/3da25a.wgsl.expected.dxc.hlsl
index 1f575bc..c0c3c6d 100644
--- a/test/tint/builtins/gen/literal/log/3da25a.wgsl.expected.dxc.hlsl
+++ b/test/tint/builtins/gen/literal/log/3da25a.wgsl.expected.dxc.hlsl
@@ -1,5 +1,5 @@
 void log_3da25a() {
-  float4 res = log((0.0f).xxxx);
+  float4 res = log((1.0f).xxxx);
 }
 
 struct tint_symbol {