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-rw-r--r--lib/Target/PowerPC/PPCInstr64Bit.td102
1 files changed, 64 insertions, 38 deletions
diff --git a/lib/Target/PowerPC/PPCInstr64Bit.td b/lib/Target/PowerPC/PPCInstr64Bit.td
index e88ad378ccd9..7f67a4159dfe 100644
--- a/lib/Target/PowerPC/PPCInstr64Bit.td
+++ b/lib/Target/PowerPC/PPCInstr64Bit.td
@@ -1,10 +1,10 @@
-//===- PPCInstr64Bit.td - The PowerPC 64-bit Support -------*- tablegen -*-===//
-//
+//===-- PPCInstr64Bit.td - The PowerPC 64-bit Support ------*- tablegen -*-===//
+//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file describes the PowerPC 64-bit instructions. These patterns are used
@@ -64,13 +64,7 @@ let Defs = [LR8] in
PPC970_Unit_BRU;
// Darwin ABI Calls.
-let isCall = 1, PPC970_Unit = 7,
- // All calls clobber the PPC64 non-callee saved registers.
- Defs = [X0,X2,X3,X4,X5,X6,X7,X8,X9,X10,X11,X12,
- F0,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,F13,
- V0,V1,V2,V3,V4,V5,V6,V7,V8,V9,V10,V11,V12,V13,V14,V15,V16,V17,V18,V19,
- LR8,CTR8,
- CR0,CR1,CR5,CR6,CR7,CARRY] in {
+let isCall = 1, PPC970_Unit = 7, Defs = [LR8] in {
// Convenient aliases for call instructions
let Uses = [RM] in {
def BL8_Darwin : IForm<18, 0, 1,
@@ -90,23 +84,29 @@ let isCall = 1, PPC970_Unit = 7,
// ELF 64 ABI Calls = Darwin ABI Calls
// Used to define BL8_ELF and BLA8_ELF
-let isCall = 1, PPC970_Unit = 7,
- // All calls clobber the PPC64 non-callee saved registers.
- Defs = [X0,X2,X3,X4,X5,X6,X7,X8,X9,X10,X11,X12,
- F0,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,F13,
- V0,V1,V2,V3,V4,V5,V6,V7,V8,V9,V10,V11,V12,V13,V14,V15,V16,V17,V18,V19,
- LR8,CTR8,
- CR0,CR1,CR5,CR6,CR7,CARRY] in {
+let isCall = 1, PPC970_Unit = 7, Defs = [LR8] in {
// Convenient aliases for call instructions
let Uses = [RM] in {
def BL8_ELF : IForm<18, 0, 1,
(outs), (ins calltarget:$func, variable_ops),
- "bl $func", BrB, []>; // See Pat patterns below.
+ "bl $func", BrB, []>; // See Pat patterns below.
+
+ let isCodeGenOnly = 1 in
+ def BL8_NOP_ELF : IForm_and_DForm_4_zero<18, 0, 1, 24,
+ (outs), (ins calltarget:$func, variable_ops),
+ "bl $func\n\tnop", BrB, []>;
+
def BLA8_ELF : IForm<18, 1, 1,
(outs), (ins aaddr:$func, variable_ops),
"bla $func", BrB, [(PPCcall_SVR4 (i64 imm:$func))]>;
+
+ let isCodeGenOnly = 1 in
+ def BLA8_NOP_ELF : IForm_and_DForm_4_zero<18, 1, 1, 24,
+ (outs), (ins aaddr:$func, variable_ops),
+ "bla $func\n\tnop", BrB,
+ [(PPCcall_nop_SVR4 (i64 imm:$func))]>;
}
- let Uses = [CTR8, RM] in {
+ let Uses = [X11, CTR8, RM] in {
def BCTRL8_ELF : XLForm_2_ext<19, 528, 20, 0, 1,
(outs), (ins variable_ops),
"bctrl", BrB,
@@ -123,8 +123,14 @@ def : Pat<(PPCcall_Darwin (i64 texternalsym:$dst)),
def : Pat<(PPCcall_SVR4 (i64 tglobaladdr:$dst)),
(BL8_ELF tglobaladdr:$dst)>;
+def : Pat<(PPCcall_nop_SVR4 (i64 tglobaladdr:$dst)),
+ (BL8_NOP_ELF tglobaladdr:$dst)>;
+
def : Pat<(PPCcall_SVR4 (i64 texternalsym:$dst)),
(BL8_ELF texternalsym:$dst)>;
+def : Pat<(PPCcall_nop_SVR4 (i64 texternalsym:$dst)),
+ (BL8_NOP_ELF texternalsym:$dst)>;
+
def : Pat<(PPCnop),
(NOP)>;
@@ -223,6 +229,18 @@ def : Pat<(PPCtc_return (i64 texternalsym:$dst), imm:$imm),
def : Pat<(PPCtc_return CTRRC8:$dst, imm:$imm),
(TCRETURNri8 CTRRC8:$dst, imm:$imm)>;
+// 64-but CR instructions
+def MTCRF8 : XFXForm_5<31, 144, (outs crbitm:$FXM), (ins G8RC:$rS),
+ "mtcrf $FXM, $rS", BrMCRX>,
+ PPC970_MicroCode, PPC970_Unit_CRU;
+
+def MFCR8pseud: XFXForm_3<31, 19, (outs G8RC:$rT), (ins crbitm:$FXM),
+ "", SprMFCR>,
+ PPC970_MicroCode, PPC970_Unit_CRU;
+
+def MFCR8 : XFXForm_3<31, 19, (outs G8RC:$rT), (ins),
+ "mfcr $rT", SprMFCR>,
+ PPC970_MicroCode, PPC970_Unit_CRU;
//===----------------------------------------------------------------------===//
// 64-bit SPR manipulation instrs.
@@ -469,6 +487,12 @@ def RLDICR : MDForm_1<30, 1,
(outs G8RC:$rA), (ins G8RC:$rS, u6imm:$SH, u6imm:$ME),
"rldicr $rA, $rS, $SH, $ME", IntRotateD,
[]>, isPPC64;
+
+def RLWINM8 : MForm_2<21,
+ (outs G8RC:$rA), (ins G8RC:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
+ "rlwinm $rA, $rS, $SH, $MB, $ME", IntGeneral,
+ []>;
+
} // End FXU Operations.
@@ -500,7 +524,7 @@ def LWAX : XForm_1<31, 341, (outs G8RC:$rD), (ins memrr:$src),
let mayLoad = 1 in
def LHAU8 : DForm_1a<43, (outs G8RC:$rD, ptr_rc:$ea_result), (ins symbolLo:$disp,
ptr_rc:$rA),
- "lhau $rD, $disp($rA)", LdStGeneral,
+ "lhau $rD, $disp($rA)", LdStLoad,
[]>, RegConstraint<"$rA = $ea_result">,
NoEncode<"$ea_result">;
// NO LWAU!
@@ -510,38 +534,38 @@ def LHAU8 : DForm_1a<43, (outs G8RC:$rD, ptr_rc:$ea_result), (ins symbolLo:$disp
// Zero extending loads.
let canFoldAsLoad = 1, PPC970_Unit = 2 in {
def LBZ8 : DForm_1<34, (outs G8RC:$rD), (ins memri:$src),
- "lbz $rD, $src", LdStGeneral,
+ "lbz $rD, $src", LdStLoad,
[(set G8RC:$rD, (zextloadi8 iaddr:$src))]>;
def LHZ8 : DForm_1<40, (outs G8RC:$rD), (ins memri:$src),
- "lhz $rD, $src", LdStGeneral,
+ "lhz $rD, $src", LdStLoad,
[(set G8RC:$rD, (zextloadi16 iaddr:$src))]>;
def LWZ8 : DForm_1<32, (outs G8RC:$rD), (ins memri:$src),
- "lwz $rD, $src", LdStGeneral,
+ "lwz $rD, $src", LdStLoad,
[(set G8RC:$rD, (zextloadi32 iaddr:$src))]>, isPPC64;
def LBZX8 : XForm_1<31, 87, (outs G8RC:$rD), (ins memrr:$src),
- "lbzx $rD, $src", LdStGeneral,
+ "lbzx $rD, $src", LdStLoad,
[(set G8RC:$rD, (zextloadi8 xaddr:$src))]>;
def LHZX8 : XForm_1<31, 279, (outs G8RC:$rD), (ins memrr:$src),
- "lhzx $rD, $src", LdStGeneral,
+ "lhzx $rD, $src", LdStLoad,
[(set G8RC:$rD, (zextloadi16 xaddr:$src))]>;
def LWZX8 : XForm_1<31, 23, (outs G8RC:$rD), (ins memrr:$src),
- "lwzx $rD, $src", LdStGeneral,
+ "lwzx $rD, $src", LdStLoad,
[(set G8RC:$rD, (zextloadi32 xaddr:$src))]>;
// Update forms.
let mayLoad = 1 in {
def LBZU8 : DForm_1<35, (outs G8RC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
- "lbzu $rD, $addr", LdStGeneral,
+ "lbzu $rD, $addr", LdStLoad,
[]>, RegConstraint<"$addr.reg = $ea_result">,
NoEncode<"$ea_result">;
def LHZU8 : DForm_1<41, (outs G8RC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
- "lhzu $rD, $addr", LdStGeneral,
+ "lhzu $rD, $addr", LdStLoad,
[]>, RegConstraint<"$addr.reg = $ea_result">,
NoEncode<"$ea_result">;
def LWZU8 : DForm_1<33, (outs G8RC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
- "lwzu $rD, $addr", LdStGeneral,
+ "lwzu $rD, $addr", LdStLoad,
[]>, RegConstraint<"$addr.reg = $ea_result">,
NoEncode<"$ea_result">;
}
@@ -557,7 +581,8 @@ def LDtoc: Pseudo<(outs G8RC:$rD), (ins tocentry:$disp, G8RC:$reg),
"",
[(set G8RC:$rD,
(PPCtoc_entry tglobaladdr:$disp, G8RC:$reg))]>, isPPC64;
-
+
+let hasSideEffects = 1 in {
let RST = 2, DS_RA = 0 in // FIXME: Should be a pseudo.
def LDinto_toc: DSForm_1<58, 0, (outs), (ins G8RC:$reg),
"ld 2, 8($reg)", LdStLD,
@@ -567,6 +592,7 @@ let RST = 2, DS_RA = 0 in // FIXME: Should be a pseudo.
def LDtoc_restore : DSForm_1<58, 0, (outs), (ins),
"ld 2, 40(1)", LdStLD,
[(PPCtoc_restore)]>, isPPC64;
+}
def LDX : XForm_1<31, 21, (outs G8RC:$rD), (ins memrr:$src),
"ldx $rD, $src", LdStLD,
[(set G8RC:$rD, (load xaddr:$src))]>, isPPC64;
@@ -587,24 +613,24 @@ def : Pat<(PPCload xaddr:$src),
let PPC970_Unit = 2 in {
// Truncating stores.
def STB8 : DForm_1<38, (outs), (ins G8RC:$rS, memri:$src),
- "stb $rS, $src", LdStGeneral,
+ "stb $rS, $src", LdStStore,
[(truncstorei8 G8RC:$rS, iaddr:$src)]>;
def STH8 : DForm_1<44, (outs), (ins G8RC:$rS, memri:$src),
- "sth $rS, $src", LdStGeneral,
+ "sth $rS, $src", LdStStore,
[(truncstorei16 G8RC:$rS, iaddr:$src)]>;
def STW8 : DForm_1<36, (outs), (ins G8RC:$rS, memri:$src),
- "stw $rS, $src", LdStGeneral,
+ "stw $rS, $src", LdStStore,
[(truncstorei32 G8RC:$rS, iaddr:$src)]>;
def STBX8 : XForm_8<31, 215, (outs), (ins G8RC:$rS, memrr:$dst),
- "stbx $rS, $dst", LdStGeneral,
+ "stbx $rS, $dst", LdStStore,
[(truncstorei8 G8RC:$rS, xaddr:$dst)]>,
PPC970_DGroup_Cracked;
def STHX8 : XForm_8<31, 407, (outs), (ins G8RC:$rS, memrr:$dst),
- "sthx $rS, $dst", LdStGeneral,
+ "sthx $rS, $dst", LdStStore,
[(truncstorei16 G8RC:$rS, xaddr:$dst)]>,
PPC970_DGroup_Cracked;
def STWX8 : XForm_8<31, 151, (outs), (ins G8RC:$rS, memrr:$dst),
- "stwx $rS, $dst", LdStGeneral,
+ "stwx $rS, $dst", LdStStore,
[(truncstorei32 G8RC:$rS, xaddr:$dst)]>,
PPC970_DGroup_Cracked;
// Normal 8-byte stores.
@@ -621,14 +647,14 @@ let PPC970_Unit = 2 in {
def STBU8 : DForm_1a<38, (outs ptr_rc:$ea_res), (ins G8RC:$rS,
symbolLo:$ptroff, ptr_rc:$ptrreg),
- "stbu $rS, $ptroff($ptrreg)", LdStGeneral,
+ "stbu $rS, $ptroff($ptrreg)", LdStStore,
[(set ptr_rc:$ea_res,
(pre_truncsti8 G8RC:$rS, ptr_rc:$ptrreg,
iaddroff:$ptroff))]>,
RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
def STHU8 : DForm_1a<45, (outs ptr_rc:$ea_res), (ins G8RC:$rS,
symbolLo:$ptroff, ptr_rc:$ptrreg),
- "sthu $rS, $ptroff($ptrreg)", LdStGeneral,
+ "sthu $rS, $ptroff($ptrreg)", LdStStore,
[(set ptr_rc:$ea_res,
(pre_truncsti16 G8RC:$rS, ptr_rc:$ptrreg,
iaddroff:$ptroff))]>,
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-21 22:03:10 +0000