[PowerPC] Parse platform-specifc variant kinds in AsmParser

This patch adds support for PowerPC platform-specific variant
kinds in MCSymbolRefExpr::getVariantKindForName, and also
adds a test case to verify they are translated to the appropriate
fixup type.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181053 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 95 insertions, 0 deletions

diff --git a/test/MC/PowerPC/ppc64-fixups.s b/test/MC/PowerPC/ppc64-fixups.s
new file mode 100644
index 0000000000..1dcbca8f81
--- /dev/null
+++ b/test/MC/PowerPC/ppc64-fixups.s
@@ -0,0 +1,95 @@
+
+# RUN: llvm-mc -triple powerpc64-unknown-unknown --show-encoding %s | FileCheck %s
+
+# FIXME: .TOC.@tocbase
+
+# CHECK: li 3, target@l                  # encoding: [0x38,0x60,A,A]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target@l, kind: fixup_ppc_lo16
+         li 3, target@l
+
+# CHECK: addis 3, 3, target@ha           # encoding: [0x3c,0x63,A,A]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target@ha, kind: fixup_ppc_ha16
+         addis 3, 3, target@ha
+
+# CHECK: lis 3, target@ha                # encoding: [0x3c,0x60,A,A]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target@ha, kind: fixup_ppc_ha16
+         lis 3, target@ha
+
+# CHECK: addi 4, 3, target@l             # encoding: [0x38,0x83,A,A]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target@l, kind: fixup_ppc_lo16
+         addi 4, 3, target@l
+
+# CHECK: lwz 1, target@l(3)              # encoding: [0x80,0x23,A,A]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target@l, kind: fixup_ppc_lo16
+         lwz 1, target@l(3)
+
+# CHECK: ld 1, target@l(3)               # encoding: [0xe8,0x23,A,0bAAAAAA00]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target@l, kind: fixup_ppc_lo16_ds
+         ld 1, target@l(3)
+
+# CHECK: ld 1, target@toc(2)             # encoding: [0xe8,0x22,A,0bAAAAAA00]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target@toc, kind: fixup_ppc_lo16_ds
+         ld 1, target@toc(2)
+
+# CHECK: addis 3, 2, target@toc@ha       # encoding: [0x3c,0x62,A,A]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target@toc@ha, kind: fixup_ppc_ha16
+         addis 3, 2, target@toc@ha
+
+# CHECK: addi 4, 3, target@toc@l         # encoding: [0x38,0x83,A,A]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target@toc@l, kind: fixup_ppc_lo16
+         addi 4, 3, target@toc@l
+
+# CHECK: lwz 1, target@toc@l(3)          # encoding: [0x80,0x23,A,A]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target@toc@l, kind: fixup_ppc_lo16
+         lwz 1, target@toc@l(3)
+
+# CHECK: ld 1, target@toc@l(3)           # encoding: [0xe8,0x23,A,0bAAAAAA00]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target@toc@l, kind: fixup_ppc_lo16_ds
+         ld 1, target@toc@l(3)
+
+# FIXME: @tls
+
+
+# CHECK: addis 3, 2, target@tprel@ha     # encoding: [0x3c,0x62,A,A]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target@tprel@ha, kind: fixup_ppc_ha16
+         addis 3, 2, target@tprel@ha
+
+# CHECK: addi 3, 3, target@tprel@l       # encoding: [0x38,0x63,A,A]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target@tprel@l, kind: fixup_ppc_lo16
+         addi 3, 3, target@tprel@l
+
+# CHECK: addis 3, 2, target@dtprel@ha    # encoding: [0x3c,0x62,A,A]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target@dtprel@ha, kind: fixup_ppc_ha16
+         addis 3, 2, target@dtprel@ha
+
+# CHECK: addi 3, 3, target@dtprel@l      # encoding: [0x38,0x63,A,A]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target@dtprel@l, kind: fixup_ppc_lo16
+         addi 3, 3, target@dtprel@l
+
+
+# CHECK: addis 3, 2, target@got@tprel@ha # encoding: [0x3c,0x62,A,A]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target@got@tprel@ha, kind: fixup_ppc_ha16
+         addis 3, 2, target@got@tprel@ha
+
+# CHECK: ld 1, target@got@tprel@l(3)     # encoding: [0xe8,0x23,A,0bAAAAAA00]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target@got@tprel@l, kind: fixup_ppc_lo16_ds
+         ld 1, target@got@tprel@l(3)
+
+
+# CHECK: addis 3, 2, target@got@tlsgd@ha # encoding: [0x3c,0x62,A,A]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target@got@tlsgd@ha, kind: fixup_ppc_ha16
+         addis 3, 2, target@got@tlsgd@ha
+
+# CHECK: addi 3, 3, target@got@tlsgd@l   # encoding: [0x38,0x63,A,A]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target@got@tlsgd@l, kind: fixup_ppc_lo16
+         addi 3, 3, target@got@tlsgd@l
+
+
+# CHECK: addis 3, 2, target@got@tlsld@ha # encoding: [0x3c,0x62,A,A]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target@got@tlsld@ha, kind: fixup_ppc_ha16
+         addis 3, 2, target@got@tlsld@ha
+
+# CHECK: addi 3, 3, target@got@tlsld@l   # encoding: [0x38,0x63,A,A]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target@got@tlsld@l, kind: fixup_ppc_lo16
+         addi 3, 3, target@got@tlsld@l
+