[llvm] r181453 - [PowerPC] Add ELF relocation tests

Ulrich Weigand ulrich.weigand at de.ibm.com
Wed May 8 10:51:44 PDT 2013


Author: uweigand
Date: Wed May  8 12:51:44 2013
New Revision: 181453

URL: http://llvm.org/viewvc/llvm-project?rev=181453&view=rev
Log:

[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.


Modified:
    llvm/trunk/test/MC/PowerPC/ppc64-fixups.s

Modified: llvm/trunk/test/MC/PowerPC/ppc64-fixups.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/PowerPC/ppc64-fixups.s?rev=181453&r1=181452&r2=181453&view=diff
==============================================================================
--- llvm/trunk/test/MC/PowerPC/ppc64-fixups.s (original)
+++ llvm/trunk/test/MC/PowerPC/ppc64-fixups.s Wed May  8 12:51:44 2013
@@ -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. 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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_ADDR16_LO target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_ADDR16_HA target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_ADDR16_HA target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_ADDR16_LO target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_ADDR16_LO target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_ADDR16_LO_DS target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_TOC16_DS target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_TOC16_HA target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_TOC16_LO target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_TOC16_LO target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_TOC16_LO_DS target 0x0
          ld 1, target at toc@l(3)
 
 # FIXME: @tls
@@ -52,44 +67,54 @@
 
 # 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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_TPREL16_HA target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_TPREL16_LO target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_DTPREL16_HA target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_DTPREL16_LO target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_GOT_TPREL16_HA target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_GOT_TPREL16_LO_DS target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_GOT_TLSGD16_HA target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_GOT_TLSGD16_LO target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_GOT_TLSLD16_HA target 0x0
          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
+# CHECK-REL:                             0x{{[0-9,A-F]+}} R_PPC64_GOT_TLSLD16_LO target 0x0
          addi 3, 3, target at got@tlsld at l
 





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