Add uses of the *_ldst_multi multiclasses. These aren't used yet.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118999 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index 2eb6b04c5dea1b3d5ce0c4b79ee4d35538894808..52bd9cb5d4005cb350312d55ffdc61f002090830 100644 (file)
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -1803,6 +1803,16 @@ multiclass arm_ldst_mult<string asm, bit L_bit, Format f,
   }
 } 
 
+let neverHasSideEffects = 1, isCodeGenOnly = 1 in {
+
+let mayLoad = 1, hasExtraDefRegAllocReq = 1 in
+defm LDM : arm_ldst_mult<"ldm", 1, LdStMulFrm, IIC_iLoad_m, IIC_iLoad_mu>;
+
+let mayStore = 1, hasExtraSrcRegAllocReq = 1 in
+defm STM : arm_ldst_mult<"stm", 0, LdStMulFrm, IIC_iStore_m, IIC_iStore_mu>;
+
+} // neverHasSideEffects
+
 let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1,
     isCodeGenOnly = 1 in {
 def LDM : AXI4ld<(outs), (ins GPR:$Rn, ldstm_mode:$amode, pred:$p,

diff --git a/lib/Target/ARM/ARMInstrThumb.td b/lib/Target/ARM/ARMInstrThumb.td
index 54d3c16acc8bca5aaeda0362c5c779b080973eae..4064ced1fc0d2ac8c847435827072457739c73f8 100644 (file)
--- a/lib/Target/ARM/ARMInstrThumb.td
+++ b/lib/Target/ARM/ARMInstrThumb.td
@@ -549,6 +549,20 @@ multiclass thumb_ldst_mult<string asm, InstrItinClass itin,
         T1Encoding<T1Enc>;
 }
 
+/* FIXME: Uncommented, this causes a decoding conflict.
+let neverHasSideEffects = 1 in {
+
+let mayLoad = 1, hasExtraDefRegAllocReq = 1 in
+defm tLDM : thumb_ldst_mult<"ldm", IIC_iLoad_m, IIC_iLoad_mu,
+                            {1,1,0,0,1,?}, 1>;
+
+let mayStore = 1, hasExtraSrcRegAllocReq = 1 in
+defm tSTM : thumb_ldst_mult<"stm", IIC_iStore_m, IIC_iStore_mu,
+                            {1,1,0,0,0,?}, 0>;
+ 
+} // neverHasSideEffects
+*/
+
 // These require base address to be written back or one of the loaded regs.
 let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1,
     isCodeGenOnly = 1 in {

diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index 59313cd09c6d3973abfd1609ccd179f3625f49bd..e850d3fb902dea54055101d777f0dc1203b76301 100644 (file)
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -1347,6 +1347,16 @@ multiclass thumb2_ldst_mult<string asm, InstrItinClass itin,
   }
 }
 
+let neverHasSideEffects = 1, isCodeGenOnly = 1 in {
+
+let mayLoad = 1, hasExtraDefRegAllocReq = 1 in
+defm t2LDM : thumb2_ldst_mult<"ldm", IIC_iLoad_m, IIC_iLoad_mu, 1>;
+
+let mayStore = 1, hasExtraSrcRegAllocReq = 1 in
+defm t2STM : thumb2_ldst_mult<"stm", IIC_iStore_m, IIC_iStore_mu, 0>;
+
+} // neverHasSideEffects
+
 let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1,
     isCodeGenOnly = 1 in {
 def t2LDM : T2XI<(outs), (ins GPR:$Rn, ldstm_mode:$amode, pred:$p,

diff --git a/lib/Target/ARM/ARMInstrVFP.td b/lib/Target/ARM/ARMInstrVFP.td
index 72ff7239f9f27ec3bf607ab73e8f2dec3a01a622..e4048dd88602043093975f2e39593ba9f82837c0 100644 (file)
--- a/lib/Target/ARM/ARMInstrVFP.td
+++ b/lib/Target/ARM/ARMInstrVFP.td
@@ -146,6 +146,20 @@ multiclass vfp_ldst_s_mult<string asm, bit L_bit,
   }
 }
 
+let neverHasSideEffects = 1 in {
+
+let mayLoad = 1, hasExtraDefRegAllocReq = 1 in {
+defm VLDMD : vfp_ldst_d_mult<"vldm", 1, IIC_fpLoad_m, IIC_fpLoad_mu>;
+defm VLDMS : vfp_ldst_s_mult<"vldm", 1, IIC_fpLoad_m, IIC_fpLoad_mu>;
+} // mayLoad, hasExtraDefRegAllocReq
+
+let mayStore = 1, hasExtraSrcRegAllocReq = 1 in {
+defm VSTMD : vfp_ldst_d_mult<"vstm", 0, IIC_fpLoad_m, IIC_fpLoad_mu>;
+defm VSTMS : vfp_ldst_s_mult<"vstm", 0, IIC_fpLoad_m, IIC_fpLoad_mu>;
+} // mayStore, hasExtraSrcRegAllocReq
+
+} // neverHasSideEffects
+
 let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1,
     isCodeGenOnly = 1 in {
 def VLDMD : AXDI4<(outs), (ins GPR:$Rn, ldstm_mode:$amode, pred:$p,