fix extMul for 32 bit llvm

9il · 9il · commit 0c3c657dd6ac · 2017-10-27T19:00:52.000+07:00
diff --git a/source/mir/utility.d b/source/mir/utility.d
@@ -515,6 +515,11 @@ ExtMulResult!U extMul(U)(in U a, in U b) @nogc nothrow pure @safe
     {
         if (!__ctfe)
         {
+            static if (size_t.sizeof == 4)
+            {
+                // https://github.com/ldc-developers/ldc/issues/2391
+            }
+            else
             version(LDC)
             {
                 // LLVM IR by n8sh
@@ -533,6 +538,7 @@ ExtMulResult!U extMul(U)(in U a, in U b) @nogc nothrow pure @safe
                     ret [2 x i64] %agg2`, ulong[2])(a, b);
                 }
                 else
+                static if (false)
                 {
                     auto r = inlineIR!(`
                     %a = zext i128 %0 to i256

Original file line number	Diff line number	Diff line change
`@@ -515,6 +515,11 @@ ExtMulResult!U extMul(U)(in U a, in U b) @nogc nothrow pure @safe`
`515`	`515`	`{`
`516`	`516`	`if (!__ctfe)`
`517`	`517`	`{`
	`518`	`+ static if (size_t.sizeof == 4)`
	`519`	`+ {`
	`520`	`+ // https://github.com/ldc-developers/ldc/issues/2391`
	`521`	`+ }`
	`522`	`+ else`
`518`	`523`	`version(LDC)`
`519`	`524`	`{`
`520`	`525`	`// LLVM IR by n8sh`
`@@ -533,6 +538,7 @@ ExtMulResult!U extMul(U)(in U a, in U b) @nogc nothrow pure @safe`
`533`	`538`	ret [2 x i64] %agg2`, ulong[2])(a, b);
`534`	`539`	`}`
`535`	`540`	`else`
	`541`	`+ static if (false)`
`536`	`542`	`{`
`537`	`543`	auto r = inlineIR!(`
`538`	`544`	`%a = zext i128 %0 to i256`