[llvm] r181053 - [PowerPC] Parse platform-specifc variant kinds in AsmParser
Ulrich Weigand
ulrich.weigand at de.ibm.com
Fri May 3 12:52:35 PDT 2013
Author: uweigand
Date: Fri May 3 14:52:35 2013
New Revision: 181053
URL: http://llvm.org/viewvc/llvm-project?rev=181053&view=rev
Log:
[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.
Added:
llvm/trunk/test/MC/PowerPC/ppc64-fixups.s
Modified:
llvm/trunk/lib/MC/MCExpr.cpp
Modified: llvm/trunk/lib/MC/MCExpr.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCExpr.cpp?rev=181053&r1=181052&r2=181053&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCExpr.cpp (original)
+++ llvm/trunk/lib/MC/MCExpr.cpp Fri May 3 14:52:35 2013
@@ -290,6 +290,40 @@ MCSymbolRefExpr::getVariantKindForName(S
.Case("imgrel", VK_COFF_IMGREL32)
.Case("SECREL32", VK_SECREL)
.Case("secrel32", VK_SECREL)
+ .Case("HA", VK_PPC_GAS_HA16)
+ .Case("ha", VK_PPC_GAS_HA16)
+ .Case("L", VK_PPC_GAS_LO16)
+ .Case("l", VK_PPC_GAS_LO16)
+ .Case("TOCBASE", VK_PPC_TOC)
+ .Case("tocbase", VK_PPC_TOC)
+ .Case("TOC", VK_PPC_TOC_ENTRY)
+ .Case("toc", VK_PPC_TOC_ENTRY)
+ .Case("TOC at HA", VK_PPC_TOC16_HA)
+ .Case("toc at ha", VK_PPC_TOC16_HA)
+ .Case("TOC at L", VK_PPC_TOC16_LO)
+ .Case("toc at l", VK_PPC_TOC16_LO)
+ .Case("TLS", VK_PPC_TLS)
+ .Case("tls", VK_PPC_TLS)
+ .Case("TPREL at HA", VK_PPC_TPREL16_HA)
+ .Case("tprel at ha", VK_PPC_TPREL16_HA)
+ .Case("TPREL at L", VK_PPC_TPREL16_LO)
+ .Case("tprel at l", VK_PPC_TPREL16_LO)
+ .Case("DTPREL at HA", VK_PPC_DTPREL16_HA)
+ .Case("dtprel at ha", VK_PPC_DTPREL16_HA)
+ .Case("DTPREL at L", VK_PPC_DTPREL16_LO)
+ .Case("dtprel at l", VK_PPC_DTPREL16_LO)
+ .Case("GOT at TPREL@HA", VK_PPC_GOT_TPREL16_HA)
+ .Case("got at tprel@ha", VK_PPC_GOT_TPREL16_HA)
+ .Case("GOT at TPREL@L", VK_PPC_GOT_TPREL16_LO)
+ .Case("got at tprel@l", VK_PPC_GOT_TPREL16_LO)
+ .Case("GOT at TLSGD@HA", VK_PPC_GOT_TLSGD16_HA)
+ .Case("got at tlsgd@ha", VK_PPC_GOT_TLSGD16_HA)
+ .Case("GOT at TLSGD@L", VK_PPC_GOT_TLSGD16_LO)
+ .Case("got at tlsgd@l", VK_PPC_GOT_TLSGD16_LO)
+ .Case("GOT at TLSLD@HA", VK_PPC_GOT_TLSLD16_HA)
+ .Case("got at tlsld@ha", VK_PPC_GOT_TLSLD16_HA)
+ .Case("GOT at TLSLD@L", VK_PPC_GOT_TLSLD16_LO)
+ .Case("got at tlsld@l", VK_PPC_GOT_TLSLD16_LO)
.Default(VK_Invalid);
}
Added: llvm/trunk/test/MC/PowerPC/ppc64-fixups.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/PowerPC/ppc64-fixups.s?rev=181053&view=auto
==============================================================================
--- llvm/trunk/test/MC/PowerPC/ppc64-fixups.s (added)
+++ llvm/trunk/test/MC/PowerPC/ppc64-fixups.s Fri May 3 14:52:35 2013
@@ -0,0 +1,95 @@
+
+# RUN: llvm-mc -triple powerpc64-unknown-unknown --show-encoding %s | FileCheck %s
+
+# FIXME: .TOC. at tocbase
+
+# CHECK: li 3, target at l # encoding: [0x38,0x60,A,A]
+# CHECK-NEXT: # fixup A - offset: 0, value: target at l, kind: fixup_ppc_lo16
+ li 3, target at l
+
+# CHECK: addis 3, 3, target at ha # encoding: [0x3c,0x63,A,A]
+# CHECK-NEXT: # fixup A - offset: 0, value: target at ha, kind: fixup_ppc_ha16
+ addis 3, 3, target at ha
+
+# CHECK: lis 3, target at ha # encoding: [0x3c,0x60,A,A]
+# CHECK-NEXT: # fixup A - offset: 0, value: target at ha, kind: fixup_ppc_ha16
+ lis 3, target at ha
+
+# CHECK: addi 4, 3, target at l # encoding: [0x38,0x83,A,A]
+# CHECK-NEXT: # fixup A - offset: 0, value: target at l, kind: fixup_ppc_lo16
+ addi 4, 3, target at l
+
+# CHECK: lwz 1, target at l(3) # encoding: [0x80,0x23,A,A]
+# CHECK-NEXT: # fixup A - offset: 0, value: target at l, kind: fixup_ppc_lo16
+ lwz 1, target at l(3)
+
+# CHECK: ld 1, target at l(3) # encoding: [0xe8,0x23,A,0bAAAAAA00]
+# CHECK-NEXT: # fixup A - offset: 0, value: target at l, kind: fixup_ppc_lo16_ds
+ ld 1, target at l(3)
+
+# CHECK: ld 1, target at toc(2) # encoding: [0xe8,0x22,A,0bAAAAAA00]
+# CHECK-NEXT: # fixup A - offset: 0, value: target at toc, kind: fixup_ppc_lo16_ds
+ ld 1, target at toc(2)
+
+# CHECK: addis 3, 2, target at toc@ha # encoding: [0x3c,0x62,A,A]
+# CHECK-NEXT: # fixup A - offset: 0, value: target at toc@ha, kind: fixup_ppc_ha16
+ addis 3, 2, target at toc@ha
+
+# CHECK: addi 4, 3, target at toc@l # encoding: [0x38,0x83,A,A]
+# CHECK-NEXT: # fixup A - offset: 0, value: target at toc@l, kind: fixup_ppc_lo16
+ addi 4, 3, target at toc@l
+
+# CHECK: lwz 1, target at toc@l(3) # encoding: [0x80,0x23,A,A]
+# CHECK-NEXT: # fixup A - offset: 0, value: target at toc@l, kind: fixup_ppc_lo16
+ lwz 1, target at toc@l(3)
+
+# CHECK: ld 1, target at toc@l(3) # encoding: [0xe8,0x23,A,0bAAAAAA00]
+# CHECK-NEXT: # fixup A - offset: 0, value: target at toc@l, kind: fixup_ppc_lo16_ds
+ ld 1, target at toc@l(3)
+
+# FIXME: @tls
+
+
+# CHECK: addis 3, 2, target at tprel@ha # encoding: [0x3c,0x62,A,A]
+# CHECK-NEXT: # fixup A - offset: 0, value: target at tprel@ha, kind: fixup_ppc_ha16
+ addis 3, 2, target at tprel@ha
+
+# CHECK: addi 3, 3, target at tprel@l # encoding: [0x38,0x63,A,A]
+# CHECK-NEXT: # fixup A - offset: 0, value: target at tprel@l, kind: fixup_ppc_lo16
+ addi 3, 3, target at tprel@l
+
+# CHECK: addis 3, 2, target at dtprel@ha # encoding: [0x3c,0x62,A,A]
+# CHECK-NEXT: # fixup A - offset: 0, value: target at dtprel@ha, kind: fixup_ppc_ha16
+ addis 3, 2, target at dtprel@ha
+
+# CHECK: addi 3, 3, target at dtprel@l # encoding: [0x38,0x63,A,A]
+# CHECK-NEXT: # fixup A - offset: 0, value: target at dtprel@l, kind: fixup_ppc_lo16
+ addi 3, 3, target at dtprel@l
+
+
+# CHECK: addis 3, 2, target at got@tprel at ha # encoding: [0x3c,0x62,A,A]
+# CHECK-NEXT: # fixup A - offset: 0, value: target at got@tprel at ha, kind: fixup_ppc_ha16
+ addis 3, 2, target at got@tprel at ha
+
+# CHECK: ld 1, target at got@tprel at l(3) # encoding: [0xe8,0x23,A,0bAAAAAA00]
+# CHECK-NEXT: # fixup A - offset: 0, value: target at got@tprel at l, kind: fixup_ppc_lo16_ds
+ ld 1, target at got@tprel at l(3)
+
+
+# CHECK: addis 3, 2, target at got@tlsgd at ha # encoding: [0x3c,0x62,A,A]
+# CHECK-NEXT: # fixup A - offset: 0, value: target at got@tlsgd at ha, kind: fixup_ppc_ha16
+ addis 3, 2, target at got@tlsgd at ha
+
+# CHECK: addi 3, 3, target at got@tlsgd at l # encoding: [0x38,0x63,A,A]
+# CHECK-NEXT: # fixup A - offset: 0, value: target at got@tlsgd at l, kind: fixup_ppc_lo16
+ addi 3, 3, target at got@tlsgd at l
+
+
+# CHECK: addis 3, 2, target at got@tlsld at ha # encoding: [0x3c,0x62,A,A]
+# CHECK-NEXT: # fixup A - offset: 0, value: target at got@tlsld at ha, kind: fixup_ppc_ha16
+ addis 3, 2, target at got@tlsld at ha
+
+# CHECK: addi 3, 3, target at got@tlsld at l # encoding: [0x38,0x63,A,A]
+# CHECK-NEXT: # fixup A - offset: 0, value: target at got@tlsld at l, kind: fixup_ppc_lo16
+ addi 3, 3, target at got@tlsld at l
+
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