diff options
| author | Craig Topper <craig.topper@intel.com> | 2018-06-23 06:15:04 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2018-06-23 06:15:04 +0000 |
| commit | d8d64a56b59ae174bb1322e89adec6b3ded8d2ff (patch) | |
| tree | d2e4f6038e1b3ce415d0a1eb5d381210394f62c5 /llvm | |
| parent | 254552903491a3ede54f1b3f6475324641ef1506 (diff) | |
| download | bcm5719-llvm-d8d64a56b59ae174bb1322e89adec6b3ded8d2ff.tar.gz bcm5719-llvm-d8d64a56b59ae174bb1322e89adec6b3ded8d2ff.zip | |
[X86] Make %eiz usage in 64-bit mode, force a 0x67 address size prefix. Fix some test CHECK lines.
llvm-svn: 335414
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp | 2 | ||||
| -rw-r--r-- | llvm/test/MC/X86/x86_64-encoding.s | 16 |
2 files changed, 12 insertions, 6 deletions
diff --git a/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp b/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp index 4829aceb38d..f5371db9e77 100644 --- a/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp +++ b/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp @@ -219,6 +219,8 @@ static bool Is32BitMemOperand(const MCInst &MI, unsigned Op) { assert(IndexReg.getReg() == 0 && "Invalid eip-based address."); return true; } + if (IndexReg.getReg() == X86::EIZ) + return true; return false; } diff --git a/llvm/test/MC/X86/x86_64-encoding.s b/llvm/test/MC/X86/x86_64-encoding.s index c06948f92f6..bfa7304ca95 100644 --- a/llvm/test/MC/X86/x86_64-encoding.s +++ b/llvm/test/MC/X86/x86_64-encoding.s @@ -276,14 +276,18 @@ sha256msg2 (%rax), %xmm2 // CHECK: encoding: [0x66,0x0f,0xc4,0xe9,0x03] pinsrw $3, %rcx, %xmm5 -//CHECK movq 12(%rdi), %rsi -//CHECK encoding: [0x48,0x8b,0x77,0x0c] +//CHECK: movq 12(%rdi), %rsi +//CHECK: encoding: [0x48,0x8b,0x77,0x0c] movq 16+0-4(%rdi),%rsi -//CHECK movq 12(%rdi), %rsi -//CHECK encoding: [0x48,0x8b,0x77,0x0c] +//CHECK: movq 12(%rdi), %rsi +//CHECK: encoding: [0x48,0x8b,0x77,0x0c] movq (16+(0-4))(%rdi),%rsi -//CHECK movq 12(%rdi), %rsi -//CHECK encoding: [0x48,0x8b,0x77,0x0c] +//CHECK: movq 12(%rdi), %rsi +//CHECK: encoding: [0x48,0x8b,0x77,0x0c] movq (16+0)-1+1-2+2-3+3-4+4-5+5-6+6-(4)(%rdi),%rsi + +//CHECK: movq (,%eiz), %rax +//CHECK: encoding: [0x67,0x48,0x8b,0x04,0x25,0x00,0x00,0x00,0x00] + movq (,%eiz), %rax |
