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| author | Brian Sullivan <briansul@microsoft.com> | 2017-09-27 17:28:42 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-09-27 17:28:42 -0700 |
| commit | 00bce3384795a4f6fc56f5fa9a0bbdac3c1e892f (patch) | |
| tree | 38a95dc57b48dd1b886272c08c25f54353872b03 /src/jit/gentree.cpp | |
| parent | d113b5fd56d49ff7ed3cb9b34cc122676026d240 (diff) | |
| parent | 932b8b5cdd0fda242dfd183599a7e022bc2b66e3 (diff) | |
| download | coreclr-00bce3384795a4f6fc56f5fa9a0bbdac3c1e892f.tar.gz coreclr-00bce3384795a4f6fc56f5fa9a0bbdac3c1e892f.tar.bz2 coreclr-00bce3384795a4f6fc56f5fa9a0bbdac3c1e892f.zip | |
Merge pull request #14192 from sdmaclea/PR-ARM64-JCMP
[Arm64] Add GT_JCMP node
Diffstat (limited to 'src/jit/gentree.cpp')
| -rw-r--r-- | src/jit/gentree.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/jit/gentree.cpp b/src/jit/gentree.cpp index f53981b98e..0fd77cdc69 100644 --- a/src/jit/gentree.cpp +++ b/src/jit/gentree.cpp @@ -2551,6 +2551,15 @@ GenTreePtr Compiler::gtReverseCond(GenTree* tree) GenTreeCC* cc = tree->AsCC(); cc->gtCondition = GenTree::ReverseRelop(cc->gtCondition); } + else if (tree->OperIs(GT_JCMP)) + { + // Flip the GTF_JCMP_EQ + // + // This causes switching + // cbz <=> cbnz + // tbz <=> tbnz + tree->gtFlags ^= GTF_JCMP_EQ; + } else { tree = gtNewOperNode(GT_NOT, TYP_INT, tree); @@ -9884,6 +9893,11 @@ void Compiler::gtDispNode(GenTreePtr tree, IndentStack* indentStack, __in __in_z } goto DASH; + case GT_JCMP: + printf((tree->gtFlags & GTF_JCMP_TST) ? "T" : "C"); + printf((tree->gtFlags & GTF_JCMP_EQ) ? "EQ" : "NE"); + goto DASH; + default: DASH: printf("-"); @@ -10796,6 +10810,9 @@ void Compiler::gtDispLeaf(GenTree* tree, IndentStack* indentStack) case GT_SETCC: printf(" cond=%s", GenTree::OpName(tree->AsCC()->gtCondition)); break; + case GT_JCMP: + printf(" cond=%s%s", (tree->gtFlags & GTF_JCMP_TST) ? "TEST_" : "", + (tree->gtFlags & GTF_JCMP_EQ) ? "EQ" : "NE"); default: assert(!"don't know how to display tree leaf node"); |