Mark load instructions with isLoad = 1.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41595 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86InstrFPStack.td b/lib/Target/X86/X86InstrFPStack.td
index b9148fef104dc4ef1a780aebb34fa7d70c2194c7..1c76d718dbb073a394b9dc2483c88286182d4f5c 100644 (file)
--- a/lib/Target/X86/X86InstrFPStack.td
+++ b/lib/Target/X86/X86InstrFPStack.td
@@ -334,12 +334,14 @@ def CMOVNP_F : FPI<0xD8, AddRegFrm, (outs RST:$op), (ins),
                   "fcmovnu\t{$op, %st(0)|%ST(0), $op}">, DB;
 
 // Floating point loads & stores.
+let isLoad = 1 in {
 def LD_Fp32m   : FpI<(outs RFP32:$dst), (ins f32mem:$src), ZeroArgFP,
                   [(set RFP32:$dst, (loadf32 addr:$src))]>;
 def LD_Fp64m   : FpI<(outs RFP64:$dst), (ins f64mem:$src), ZeroArgFP,
                   [(set RFP64:$dst, (loadf64 addr:$src))]>;
 def LD_Fp80m   : FpI_<(outs RFP80:$dst), (ins f80mem:$src), ZeroArgFP,
                   [(set RFP80:$dst, (loadf80 addr:$src))]>;
+}
 def LD_Fp32m64 : FpI<(outs RFP64:$dst), (ins f32mem:$src), ZeroArgFP,
                   [(set RFP64:$dst, (f64 (extloadf32 addr:$src)))]>;
 def LD_Fp64m80 : FpI_<(outs RFP80:$dst), (ins f64mem:$src), ZeroArgFP,

diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td
index 5278ccc84b949d630c1fe80af25b3ee14fb4f52d..acc990890a23975fe4a230766f02d8922c6ae23c 100644 (file)
--- a/lib/Target/X86/X86InstrInfo.td
+++ b/lib/Target/X86/X86InstrInfo.td
@@ -521,6 +521,7 @@ def MOV32mi : Ii32<0xC7, MRM0m, (outs), (ins i32mem:$dst, i32imm:$src),
                    "mov{l}\t{$src, $dst|$dst, $src}",
                    [(store (i32 imm:$src), addr:$dst)]>;
 
+let isLoad = 1 in {
 def MOV8rm  : I<0x8A, MRMSrcMem, (outs GR8 :$dst), (ins i8mem :$src),
                 "mov{b}\t{$src, $dst|$dst, $src}",
                 [(set GR8:$dst, (load addr:$src))]>;
@@ -530,6 +531,7 @@ def MOV16rm : I<0x8B, MRMSrcMem, (outs GR16:$dst), (ins i16mem:$src),
 def MOV32rm : I<0x8B, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
                 "mov{l}\t{$src, $dst|$dst, $src}",
                 [(set GR32:$dst, (load addr:$src))]>;
+}
 
 def MOV8mr  : I<0x88, MRMDestMem, (outs), (ins i8mem :$dst, GR8 :$src),
                 "mov{b}\t{$src, $dst|$dst, $src}",
@@ -2332,10 +2334,12 @@ def MOV16_rr : I<0x89, MRMDestReg, (outs GR16_:$dst), (ins GR16_:$src),
                 "mov{w}\t{$src, $dst|$dst, $src}", []>, OpSize;
 def MOV32_rr : I<0x89, MRMDestReg, (outs GR32_:$dst), (ins GR32_:$src),
                 "mov{l}\t{$src, $dst|$dst, $src}", []>;
+let isLoad = 1 in {
 def MOV16_rm : I<0x8B, MRMSrcMem, (outs GR16_:$dst), (ins i16mem:$src),
                 "mov{w}\t{$src, $dst|$dst, $src}", []>, OpSize;
 def MOV32_rm : I<0x8B, MRMSrcMem, (outs GR32_:$dst), (ins i32mem:$src),
                 "mov{l}\t{$src, $dst|$dst, $src}", []>;
+}
 def MOV16_mr : I<0x89, MRMDestMem, (outs), (ins i16mem:$dst, GR16_:$src),
                 "mov{w}\t{$src, $dst|$dst, $src}", []>, OpSize;
 def MOV32_mr : I<0x89, MRMDestMem, (outs), (ins i32mem:$dst, GR32_:$src),

diff --git a/lib/Target/X86/X86InstrMMX.td b/lib/Target/X86/X86InstrMMX.td
index 604eea4fd9e212e46f276fc0d48d558093f33918..733dd37babdca5ba0c7d24ecc931848bed4e8815 100644 (file)
--- a/lib/Target/X86/X86InstrMMX.td
+++ b/lib/Target/X86/X86InstrMMX.td
@@ -157,7 +157,7 @@ def MMX_FEMMS : MMXI<0x0E, RawFrm, (outs), (ins), "femms", [(int_x86_mmx_femms)]
 // Data Transfer Instructions
 def MMX_MOVD64rr : MMXI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR32:$src),
                         "movd\t{$src, $dst|$dst, $src}", []>;
-let isReMaterializable = 1 in
+let isLoad = 1, isReMaterializable = 1 in
 def MMX_MOVD64rm : MMXI<0x6E, MRMSrcMem, (outs VR64:$dst), (ins i32mem:$src),
                         "movd\t{$src, $dst|$dst, $src}", []>;
 def MMX_MOVD64mr : MMXI<0x7E, MRMDestMem, (outs), (ins i32mem:$dst, VR64:$src),
@@ -168,7 +168,7 @@ def MMX_MOVD64to64rr : MMXRI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR64:$src),
 
 def MMX_MOVQ64rr : MMXI<0x6F, MRMSrcReg, (outs VR64:$dst), (ins VR64:$src),
                         "movq\t{$src, $dst|$dst, $src}", []>;
-let isReMaterializable = 1 in
+let isLoad = 1, isReMaterializable = 1 in
 def MMX_MOVQ64rm : MMXI<0x6F, MRMSrcMem, (outs VR64:$dst), (ins i64mem:$src),
                         "movq\t{$src, $dst|$dst, $src}",
                         [(set VR64:$dst, (load_mmx addr:$src))]>;

diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 0c42caaf7a397838fad4ad3ba2cd7278027cdbdc..19b1a7d26628090f3053c2bf12ff63454b847fa4 100644 (file)
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -296,7 +296,7 @@ let usesCustomDAGSchedInserter = 1 in {  // Expanded by the scheduler.
 // Move Instructions
 def MOVSSrr : SSI<0x10, MRMSrcReg, (outs FR32:$dst), (ins FR32:$src),
                   "movss\t{$src, $dst|$dst, $src}", []>;
-let isReMaterializable = 1 in
+let isLoad = 1, isReMaterializable = 1 in
 def MOVSSrm : SSI<0x10, MRMSrcMem, (outs FR32:$dst), (ins f32mem:$src),
                   "movss\t{$src, $dst|$dst, $src}",
                   [(set FR32:$dst, (loadf32 addr:$src))]>;
@@ -410,6 +410,7 @@ def FsMOVAPSrr : PSI<0x28, MRMSrcReg, (outs FR32:$dst), (ins FR32:$src),
 
 // Alias instruction to load FR32 from f128mem using movaps. Upper bits are
 // disregarded.
+let isLoad = 1 in
 def FsMOVAPSrm : PSI<0x28, MRMSrcMem, (outs FR32:$dst), (ins f128mem:$src),
                      "movaps\t{$src, $dst|$dst, $src}",
                      [(set FR32:$dst, (alignedloadfsf32 addr:$src))]>;
@@ -586,7 +587,7 @@ defm MIN : sse1_fp_binop_rm<0x5D, "min", X86fmin,
 // Move Instructions
 def MOVAPSrr : PSI<0x28, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
                    "movaps\t{$src, $dst|$dst, $src}", []>;
-let isReMaterializable = 1 in
+let isLoad = 1, isReMaterializable = 1 in
 def MOVAPSrm : PSI<0x28, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
                    "movaps\t{$src, $dst|$dst, $src}",
                    [(set VR128:$dst, (alignedloadv4f32 addr:$src))]>;
@@ -597,6 +598,7 @@ def MOVAPSmr : PSI<0x29, MRMDestMem, (outs), (ins f128mem:$dst, VR128:$src),
 
 def MOVUPSrr : PSI<0x10, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
                    "movups\t{$src, $dst|$dst, $src}", []>;
+let isLoad = 1 in
 def MOVUPSrm : PSI<0x10, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
                    "movups\t{$src, $dst|$dst, $src}",
                    [(set VR128:$dst, (loadv4f32 addr:$src))]>;
@@ -605,6 +607,7 @@ def MOVUPSmr : PSI<0x11, MRMDestMem, (outs), (ins f128mem:$dst, VR128:$src),
                    [(store (v4f32 VR128:$src), addr:$dst)]>;
 
 // Intrinsic forms of MOVUPS load and store
+let isLoad = 1 in
 def MOVUPSrm_Int : PSI<0x10, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
                        "movups\t{$src, $dst|$dst, $src}",
                        [(set VR128:$dst, (int_x86_sse_loadu_ps addr:$src))]>;
@@ -954,7 +957,7 @@ def MOVZSS2PSrm : SSI<0x10, MRMSrcMem, (outs VR128:$dst), (ins f32mem:$src),
 // Move Instructions
 def MOVSDrr : SDI<0x10, MRMSrcReg, (outs FR64:$dst), (ins FR64:$src),
                   "movsd\t{$src, $dst|$dst, $src}", []>;
-let isReMaterializable = 1 in
+let isLoad = 1, isReMaterializable = 1 in
 def MOVSDrm : SDI<0x10, MRMSrcMem, (outs FR64:$dst), (ins f64mem:$src),
                   "movsd\t{$src, $dst|$dst, $src}",
                   [(set FR64:$dst, (loadf64 addr:$src))]>;
@@ -1071,6 +1074,7 @@ def FsMOVAPDrr : PDI<0x28, MRMSrcReg, (outs FR64:$dst), (ins FR64:$src),
 
 // Alias instruction to load FR64 from f128mem using movapd. Upper bits are
 // disregarded.
+let isLoad = 1 in
 def FsMOVAPDrm : PDI<0x28, MRMSrcMem, (outs FR64:$dst), (ins f128mem:$src),
                      "movapd\t{$src, $dst|$dst, $src}",
                      [(set FR64:$dst, (alignedloadfsf64 addr:$src))]>;
@@ -1247,7 +1251,7 @@ defm MIN : sse2_fp_binop_rm<0x5D, "min", X86fmin,
 // Move Instructions
 def MOVAPDrr : PDI<0x28, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
                    "movapd\t{$src, $dst|$dst, $src}", []>;
-let isReMaterializable = 1 in
+let isLoad = 1, isReMaterializable = 1 in
 def MOVAPDrm : PDI<0x28, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
                    "movapd\t{$src, $dst|$dst, $src}",
                    [(set VR128:$dst, (alignedloadv2f64 addr:$src))]>;
@@ -1258,6 +1262,7 @@ def MOVAPDmr : PDI<0x29, MRMDestMem, (outs), (ins f128mem:$dst, VR128:$src),
 
 def MOVUPDrr : PDI<0x10, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
                    "movupd\t{$src, $dst|$dst, $src}", []>;
+let isLoad = 1 in
 def MOVUPDrm : PDI<0x10, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
                    "movupd\t{$src, $dst|$dst, $src}",
                    [(set VR128:$dst, (loadv2f64 addr:$src))]>;
@@ -1620,12 +1625,14 @@ let isTwoAddress = 1 in {
 // Move Instructions
 def MOVDQArr : PDI<0x6F, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
                    "movdqa\t{$src, $dst|$dst, $src}", []>;
+let isLoad = 1 in
 def MOVDQArm : PDI<0x6F, MRMSrcMem, (outs VR128:$dst), (ins i128mem:$src),
                    "movdqa\t{$src, $dst|$dst, $src}",
                    [/*(set VR128:$dst, (alignedloadv2i64 addr:$src))*/]>;
 def MOVDQAmr : PDI<0x7F, MRMDestMem, (outs), (ins i128mem:$dst, VR128:$src),
                    "movdqa\t{$src, $dst|$dst, $src}",
                    [/*(alignedstore (v2i64 VR128:$src), addr:$dst)*/]>;
+let isLoad = 1 in
 def MOVDQUrm :   I<0x6F, MRMSrcMem, (outs VR128:$dst), (ins i128mem:$src),
                    "movdqu\t{$src, $dst|$dst, $src}",
                    [/*(set VR128:$dst, (loadv2i64 addr:$src))*/]>,
@@ -1636,6 +1643,7 @@ def MOVDQUmr :   I<0x7F, MRMDestMem, (outs), (ins i128mem:$dst, VR128:$src),
                  XS, Requires<[HasSSE2]>;
 
 // Intrinsic forms of MOVDQU load and store
+let isLoad = 1 in
 def MOVDQUrm_Int :   I<0x6F, MRMSrcMem, (outs VR128:$dst), (ins i128mem:$src),
                        "movdqu\t{$src, $dst|$dst, $src}",
                        [(set VR128:$dst, (int_x86_sse2_loadu_dq addr:$src))]>,

diff --git a/lib/Target/X86/X86InstrX86-64.td b/lib/Target/X86/X86InstrX86-64.td
index bdf2269bcfd8a05422aff372da8943cff9575c1c..2739b665e8a092ef09d26bbb305bec07d84c3c2a 100644 (file)
--- a/lib/Target/X86/X86InstrX86-64.td
+++ b/lib/Target/X86/X86InstrX86-64.td
@@ -163,6 +163,7 @@ def MOV64ri32 : RIi32<0xC7, MRM0r, (outs GR64:$dst), (ins i64i32imm:$src),
                       "mov{q}\t{$src, $dst|$dst, $src}",
                       [(set GR64:$dst, i64immSExt32:$src)]>;
 
+let isLoad = 1 in
 def MOV64rm : RI<0x8B, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
                  "mov{q}\t{$src, $dst|$dst, $src}",
                  [(set GR64:$dst, (load addr:$src))]>;