[llvm-commits] [llvm] r173176 - in /llvm/trunk: lib/Target/X86/X86InstrFormats.td test/MC/X86/x86_64-fma4-encoding.s
Benjamin Kramer
benny.kra at googlemail.com
Tue Jan 22 10:05:59 PST 2013
Author: d0k
Date: Tue Jan 22 12:05:59 2013
New Revision: 173176
URL: http://llvm.org/viewvc/llvm-project?rev=173176&view=rev
Log:
X86: Make sure we account for the FMA4 register immediate value, otherwise rip-rel relocations will be off by one byte.
PR15040.
Modified:
llvm/trunk/lib/Target/X86/X86InstrFormats.td
llvm/trunk/test/MC/X86/x86_64-fma4-encoding.s
Modified: llvm/trunk/lib/Target/X86/X86InstrFormats.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrFormats.td?rev=173176&r1=173175&r2=173176&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrFormats.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrFormats.td Tue Jan 22 12:05:59 2013
@@ -570,7 +570,7 @@
// FMA4 Instruction Templates
class FMA4<bits<8> o, Format F, dag outs, dag ins, string asm,
list<dag>pattern, InstrItinClass itin = IIC_DEFAULT>
- : I<o, F, outs, ins, asm, pattern, itin>, TA,
+ : Ii8<o, F, outs, ins, asm, pattern, itin>, TA,
OpSize, VEX_4V, VEX_I8IMM, Requires<[HasFMA4]>;
// XOP 2, 3 and 4 Operand Instruction Template
Modified: llvm/trunk/test/MC/X86/x86_64-fma4-encoding.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/X86/x86_64-fma4-encoding.s?rev=173176&r1=173175&r2=173176&view=diff
==============================================================================
--- llvm/trunk/test/MC/X86/x86_64-fma4-encoding.s (original)
+++ llvm/trunk/test/MC/X86/x86_64-fma4-encoding.s Tue Jan 22 12:05:59 2013
@@ -73,6 +73,67 @@
// CHECK: encoding: [0xc4,0xe3,0xfd,0x69,0xc2,0x10]
vfmaddpd %ymm2, %ymm1, %ymm0, %ymm0
+// PR15040
+// CHECK: vfmaddss foo(%rip), %xmm1, %xmm0, %xmm0
+// CHECK: encoding: [0xc4,0xe3,0xf9,0x6a,0x05,A,A,A,A,0x10]
+// CHECK: fixup A - offset: 5, value: foo-5, kind: reloc_riprel_4byte
+ vfmaddss foo(%rip), %xmm1, %xmm0, %xmm0
+
+// CHECK: vfmaddss %xmm1, foo(%rip), %xmm0, %xmm0
+// CHECK: encoding: [0xc4,0xe3,0x79,0x6a,0x05,A,A,A,A,0x10]
+// CHECK: fixup A - offset: 5, value: foo-5, kind: reloc_riprel_4byte
+ vfmaddss %xmm1, foo(%rip),%xmm0, %xmm0
+
+// CHECK: vfmaddsd foo(%rip), %xmm1, %xmm0, %xmm0
+// CHECK: encoding: [0xc4,0xe3,0xf9,0x6b,0x05,A,A,A,A,0x10]
+// CHECK: fixup A - offset: 5, value: foo-5, kind: reloc_riprel_4byte
+ vfmaddsd foo(%rip), %xmm1, %xmm0, %xmm0
+
+// CHECK: vfmaddsd %xmm1, foo(%rip), %xmm0, %xmm0
+// CHECK: encoding: [0xc4,0xe3,0x79,0x6b,0x05,A,A,A,A,0x10]
+// CHECK: fixup A - offset: 5, value: foo-5, kind: reloc_riprel_4byte
+ vfmaddsd %xmm1, foo(%rip),%xmm0, %xmm0
+
+// CHECK: vfmaddps foo(%rip), %xmm1, %xmm0, %xmm0
+// CHECK: encoding: [0xc4,0xe3,0xf9,0x68,0x05,A,A,A,A,0x10]
+// CHECK: fixup A - offset: 5, value: foo-5, kind: reloc_riprel_4byte
+ vfmaddps foo(%rip), %xmm1, %xmm0, %xmm0
+
+// CHECK: vfmaddps %xmm1, foo(%rip), %xmm0, %xmm0
+// CHECK: encoding: [0xc4,0xe3,0x79,0x68,0x05,A,A,A,A,0x10]
+// CHECK: fixup A - offset: 5, value: foo-5, kind: reloc_riprel_4byte
+ vfmaddps %xmm1, foo(%rip),%xmm0, %xmm0
+
+// CHECK: vfmaddpd foo(%rip), %xmm1, %xmm0, %xmm0
+// CHECK: encoding: [0xc4,0xe3,0xf9,0x69,0x05,A,A,A,A,0x10]
+// CHECK: fixup A - offset: 5, value: foo-5, kind: reloc_riprel_4byte
+ vfmaddpd foo(%rip), %xmm1, %xmm0, %xmm0
+
+// CHECK: vfmaddpd %xmm1, foo(%rip), %xmm0, %xmm0
+// CHECK: encoding: [0xc4,0xe3,0x79,0x69,0x05,A,A,A,A,0x10]
+// CHECK: fixup A - offset: 5, value: foo-5, kind: reloc_riprel_4byte
+ vfmaddpd %xmm1, foo(%rip),%xmm0, %xmm0
+
+// CHECK: vfmaddps foo(%rip), %ymm1, %ymm0, %ymm0
+// CHECK: encoding: [0xc4,0xe3,0xfd,0x68,0x05,A,A,A,A,0x10]
+// CHECK: fixup A - offset: 5, value: foo-5, kind: reloc_riprel_4byte
+ vfmaddps foo(%rip), %ymm1, %ymm0, %ymm0
+
+// CHECK: vfmaddps %ymm1, foo(%rip), %ymm0, %ymm0
+// CHECK: encoding: [0xc4,0xe3,0x7d,0x68,0x05,A,A,A,A,0x10]
+// CHECK: fixup A - offset: 5, value: foo-5, kind: reloc_riprel_4byte
+ vfmaddps %ymm1, foo(%rip),%ymm0, %ymm0
+
+// CHECK: vfmaddpd foo(%rip), %ymm1, %ymm0, %ymm0
+// CHECK: encoding: [0xc4,0xe3,0xfd,0x69,0x05,A,A,A,A,0x10]
+// CHECK: fixup A - offset: 5, value: foo-5, kind: reloc_riprel_4byte
+ vfmaddpd foo(%rip), %ymm1, %ymm0, %ymm0
+
+// CHECK: vfmaddpd %ymm1, foo(%rip), %ymm0, %ymm0
+// CHECK: encoding: [0xc4,0xe3,0x7d,0x69,0x05,A,A,A,A,0x10]
+// CHECK: fixup A - offset: 5, value: foo-5, kind: reloc_riprel_4byte
+ vfmaddpd %ymm1, foo(%rip),%ymm0, %ymm0
+
// vfmsub
// CHECK: vfmsubss (%rcx), %xmm1, %xmm0, %xmm0
// CHECK: encoding: [0xc4,0xe3,0xf9,0x6e,0x01,0x10]
More information about the llvm-commits
mailing list