[PowerPC] Add ELF relocation tests

This patch extends test/MC/PowerPC/ppc64-fixups.s to not only check for
the correct fixup type in the --show-encoding output, but also runs the
generated object file through llvm-readobj -r and verifies that the
correct ELF relocation records were generated.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181453 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/MC/PowerPC/ppc64-fixups.s b/test/MC/PowerPC/ppc64-fixups.s
index 1dcbca8f81899004cefba46ea9e418ff3a1c3861..281dce3f9e7d90c10f11642cd9f4718b627d16fa 100644 (file)
--- a/test/MC/PowerPC/ppc64-fixups.s
+++ b/test/MC/PowerPC/ppc64-fixups.s
@@ -1,50 +1,65 @@
 
 # RUN: llvm-mc -triple powerpc64-unknown-unknown --show-encoding %s | FileCheck %s
 
+# RUN: llvm-mc -triple powerpc64-unknown-unknown -filetype=obj %s | \
+# RUN: llvm-readobj -r | FileCheck %s -check-prefix=REL
+
+
 # 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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_ADDR16_LO target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_ADDR16_HA target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_ADDR16_HA target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_ADDR16_LO target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_ADDR16_LO target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_ADDR16_LO_DS target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_TOC16_DS target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_TOC16_HA target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_TOC16_LO target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_TOC16_LO target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_TOC16_LO_DS target 0x0
          ld 1, target@toc@l(3)
 
 # FIXME: @tls
@@ -52,44 +67,54 @@
 
 # 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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_TPREL16_HA target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_TPREL16_LO target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_DTPREL16_HA target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_DTPREL16_LO target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_GOT_TPREL16_HA target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_GOT_TPREL16_LO_DS target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_GOT_TLSGD16_HA target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_GOT_TLSGD16_LO target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_GOT_TLSLD16_HA target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_GOT_TLSLD16_LO target 0x0
          addi 3, 3, target@got@tlsld@l