[llvm-commits] [llvm] r41595 - in /llvm/trunk/lib/Target/X86: X86InstrFPStack.td X86InstrInfo.td X86InstrMMX.td X86InstrSSE.td X86InstrX86-64.td

Evan Cheng evan.cheng at apple.com
Wed Aug 29 22:49:44 PDT 2007


Author: evancheng
Date: Thu Aug 30 00:49:43 2007
New Revision: 41595

URL: http://llvm.org/viewvc/llvm-project?rev=41595&view=rev
Log:
Mark load instructions with isLoad = 1.

Modified:
    llvm/trunk/lib/Target/X86/X86InstrFPStack.td
    llvm/trunk/lib/Target/X86/X86InstrInfo.td
    llvm/trunk/lib/Target/X86/X86InstrMMX.td
    llvm/trunk/lib/Target/X86/X86InstrSSE.td
    llvm/trunk/lib/Target/X86/X86InstrX86-64.td

Modified: llvm/trunk/lib/Target/X86/X86InstrFPStack.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrFPStack.td?rev=41595&r1=41594&r2=41595&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrFPStack.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrFPStack.td Thu Aug 30 00:49:43 2007
@@ -334,12 +334,14 @@
                   "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,

Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.td?rev=41595&r1=41594&r2=41595&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.td Thu Aug 30 00:49:43 2007
@@ -521,6 +521,7 @@
                    "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:$src))]>;
@@ -530,6 +531,7 @@
 def MOV32rm : I<0x8B, MRMSrcMem, (outs GR32:$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, $src}",
@@ -2332,10 +2334,12 @@
                 "mov{w}\t{$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),

Modified: llvm/trunk/lib/Target/X86/X86InstrMMX.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrMMX.td?rev=41595&r1=41594&r2=41595&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrMMX.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrMMX.td Thu Aug 30 00:49:43 2007
@@ -157,7 +157,7 @@
 // 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_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))]>;

Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=41595&r1=41594&r2=41595&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Thu Aug 30 00:49:43 2007
@@ -296,7 +296,7 @@
 // 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 @@
 
 // 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:$src))]>;
@@ -586,7 +587,7 @@
 // Move Instructions
 def MOVAPSrr : PSI<0x28, MRMSrcReg, (outs VR128:$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 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:$src))]>;
@@ -605,6 +607,7 @@
                    [(store (v4f32 VR128:$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:$src))]>;
@@ -954,7 +957,7 @@
 // Move Instructions
 def MOVSDrr : SDI<0x10, MRMSrcReg, (outs FR64:$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 @@
 
 // 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:$src))]>;
@@ -1247,7 +1251,7 @@
 // Move Instructions
 def MOVAPDrr : PDI<0x28, MRMSrcReg, (outs VR128:$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 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:$src))]>;
@@ -1620,12 +1625,14 @@
 // Move Instructions
 def MOVDQArr : PDI<0x6F, MRMSrcReg, (outs VR128:$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 @@
                  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))]>,

Modified: llvm/trunk/lib/Target/X86/X86InstrX86-64.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrX86-64.td?rev=41595&r1=41594&r2=41595&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrX86-64.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrX86-64.td Thu Aug 30 00:49:43 2007
@@ -163,6 +163,7 @@
                       "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))]>;





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