// x86-32 PIC requires a PIC base register for constant pools.
unsigned PICBase = 0;
- if (MF.getTarget().isPositionIndependent()) {
- if (Subtarget.is64Bit())
- PICBase = X86::RIP;
- else
- // FIXME: PICBase = getGlobalBaseReg(&MF);
- // This doesn't work for several reasons.
- // 1. GlobalBaseReg may have been spilled.
- // 2. It may not be live at MI.
- return nullptr;
+ // Since we're using Small or Kernel code model, we can always use
+ // RIP-relative addressing for a smaller encoding.
+ if (Subtarget.is64Bit()) {
+ PICBase = X86::RIP;
+ } else if (MF.getTarget().isPositionIndependent()) {
+ // FIXME: PICBase = getGlobalBaseReg(&MF);
+ // This doesn't work for several reasons.
+ // 1. GlobalBaseReg may have been spilled.
+ // 2. It may not be live at MI.
+ return nullptr;
}
// Create a constant-pool entry.
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --no_x86_scrub_rip
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s
define <8 x i32> @cmp00(<8 x float> %a, <8 x float> %b) nounwind {
; CHECK-NEXT: # in Loop: Header=BB2_2 Depth=1
; CHECK-NEXT: vmovsd (%rsp), %xmm0 # 8-byte Reload
; CHECK-NEXT: # xmm0 = mem[0],zero
-; CHECK-NEXT: vucomisd {{\.LCPI[0-9]+_[0-9]+}}, %xmm0
+; CHECK-NEXT: vucomisd {{\.LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-NEXT: jne .LBB2_5
; CHECK-NEXT: jnp .LBB2_2
; CHECK-NEXT: .LBB2_5: # %if.then
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --no_x86_scrub_rip
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+mmx,+sse2 | FileCheck %s --check-prefix=X86
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+mmx,+sse2 | FileCheck %s --check-prefix=X64
; X64-NEXT: paddw %mm2, %mm0
; X64-NEXT: paddw %mm6, %mm0
; X64-NEXT: pmuludq %mm3, %mm0
-; X64-NEXT: paddw {{\.LCPI[0-9]+_[0-9]+}}, %mm0
+; X64-NEXT: paddw {{\.LCPI[0-9]+_[0-9]+}}(%rip), %mm0
; X64-NEXT: paddw %mm1, %mm0
; X64-NEXT: pmuludq %mm7, %mm0
; X64-NEXT: pmuludq {{[-0-9]+}}(%r{{[sb]}}p), %mm0 # 8-byte Folded Reload