[llvm] r371929 - [CodeEmitter] Improve testing for APInt encoding
James Molloy via llvm-commits
llvm-commits at lists.llvm.org
Sun Sep 15 01:44:41 PDT 2019
Author: jamesm
Date: Sun Sep 15 01:44:40 2019
New Revision: 371929
URL: http://llvm.org/viewvc/llvm-project?rev=371929&view=rev
Log:
[CodeEmitter] Improve testing for APInt encoding
I missed Artem's comment in D67487 before committing.
Differential Revision: https://reviews.llvm.org/D67487
Modified:
llvm/trunk/test/TableGen/BigEncoder.td
Modified: llvm/trunk/test/TableGen/BigEncoder.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/TableGen/BigEncoder.td?rev=371929&r1=371928&r2=371929&view=diff
==============================================================================
--- llvm/trunk/test/TableGen/BigEncoder.td (original)
+++ llvm/trunk/test/TableGen/BigEncoder.td Sun Sep 15 01:44:40 2019
@@ -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;
More information about the llvm-commits
mailing list