]> granicus.if.org Git - llvm/commitdiff
[CodeEmitter] Improve testing for APInt encoding
authorJames Molloy <jmolloy@google.com>
Sun, 15 Sep 2019 08:44:40 +0000 (08:44 +0000)
committerJames Molloy <jmolloy@google.com>
Sun, 15 Sep 2019 08:44:40 +0000 (08:44 +0000)
I missed Artem's comment in D67487 before committing.

Differential Revision: https://reviews.llvm.org/D67487

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@371929 91177308-0d34-0410-b5e6-96231b3b80d8

test/TableGen/BigEncoder.td

index 2841b0d6f0dd5659dfea99625db4ddf81d29bb34..56689afb15206b076a69f3445c63c60e7ecfa468 100644 (file)
@@ -45,17 +45,8 @@ def biz : Instruction {
     field bits<16> SoftFail = 0;
     }
 
-def baz : Instruction {
-    let InOperandList = (ins Myi32:$factor);
-    field bits<65> Inst;
-    bits<32> factor;
-    let Inst{7-0} = 0xDD;
-    let Inst{15-8} = factor{11-4}; // offset by 4 + custom decode
-    let AsmString = "baz  $factor";
-    field bits<16> SoftFail = 0;
-    }
-
 }
+
 // CHECK-LABEL: case ::biz: {
 // CHECK: const APInt [[x:M[0-9]+]] = APInt::getBitsSet(65, 3, 7);
 // CHECK-NEXT: Value |= (op & [[x]]) << 9;
@@ -67,3 +58,9 @@ def baz : Instruction {
 // CHECK-NEXT: op &= [[x]];
 // CHECK-NEXT: op <<= 8;
 // CHECK-NEXT: Value |= op;
+
+// CHECK-LABEL: case ::bar: {
+// CHECK: const APInt [[x:M[0-9]+]] = APInt::getBitsSet(65, 3, 11);
+// CHECK-NEXT: op &= [[x]];
+// CHECK-NEXT: op <<= 5;
+// CHECK-NEXT: Value |= op;