Reorganize SSE instructions, making easier to see oportunities for refactoring

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106556 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bruno Cardoso Lopes 2010-06-22 18:09:32 +00:00
parent 853d3fb8d2
commit f23919b3e9

View File

@ -448,69 +448,7 @@ multiclass sse12_fp_packed_int<bits<8> opc, string OpcodeStr, RegisterClass RC,
// SSE1 Instructions
//===----------------------------------------------------------------------===//
// Move Instructions. Register-to-register movss is not used for FR32
// register copies because it's a partial register update; FsMOVAPSrr is
// used instead. Register-to-register movss is not modeled as an INSERT_SUBREG
// because INSERT_SUBREG requires that the insert be implementable in terms of
// a copy, and just mentioned, we don't use movss for copies.
let Constraints = "$src1 = $dst" in
def MOVSSrr : SSI<0x10, MRMSrcReg,
(outs VR128:$dst), (ins VR128:$src1, FR32:$src2),
"movss\t{$src2, $dst|$dst, $src2}",
[(set (v4f32 VR128:$dst),
(movl VR128:$src1, (scalar_to_vector FR32:$src2)))]>;
// Extract the low 32-bit value from one vector and insert it into another.
let AddedComplexity = 15 in
def : Pat<(v4f32 (movl VR128:$src1, VR128:$src2)),
(MOVSSrr (v4f32 VR128:$src1),
(EXTRACT_SUBREG (v4f32 VR128:$src2), sub_ss))>;
// Implicitly promote a 32-bit scalar to a vector.
def : Pat<(v4f32 (scalar_to_vector FR32:$src)),
(INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), FR32:$src, sub_ss)>;
// Loading from memory automatically zeroing upper bits.
let canFoldAsLoad = 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:$src))]>;
// MOVSSrm zeros the high parts of the register; represent this
// with SUBREG_TO_REG.
let AddedComplexity = 20 in {
def : Pat<(v4f32 (X86vzmovl (v4f32 (scalar_to_vector (loadf32 addr:$src))))),
(SUBREG_TO_REG (i32 0), (MOVSSrm addr:$src), sub_ss)>;
def : Pat<(v4f32 (scalar_to_vector (loadf32 addr:$src))),
(SUBREG_TO_REG (i32 0), (MOVSSrm addr:$src), sub_ss)>;
def : Pat<(v4f32 (X86vzmovl (loadv4f32 addr:$src))),
(SUBREG_TO_REG (i32 0), (MOVSSrm addr:$src), sub_ss)>;
}
// Store scalar value to memory.
def MOVSSmr : SSI<0x11, MRMDestMem, (outs), (ins f32mem:$dst, FR32:$src),
"movss\t{$src, $dst|$dst, $src}",
[(store FR32:$src, addr:$dst)]>;
// Extract and store.
def : Pat<(store (f32 (vector_extract (v4f32 VR128:$src), (iPTR 0))),
addr:$dst),
(MOVSSmr addr:$dst,
(EXTRACT_SUBREG (v4f32 VR128:$src), sub_ss))>;
// Conversion instructions
def CVTTSS2SIrr : SSI<0x2C, MRMSrcReg, (outs GR32:$dst), (ins FR32:$src),
"cvttss2si\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, (fp_to_sint FR32:$src))]>;
def CVTTSS2SIrm : SSI<0x2C, MRMSrcMem, (outs GR32:$dst), (ins f32mem:$src),
"cvttss2si\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, (fp_to_sint (loadf32 addr:$src)))]>;
def CVTSI2SSrr : SSI<0x2A, MRMSrcReg, (outs FR32:$dst), (ins GR32:$src),
"cvtsi2ss\t{$src, $dst|$dst, $src}",
[(set FR32:$dst, (sint_to_fp GR32:$src))]>;
def CVTSI2SSrm : SSI<0x2A, MRMSrcMem, (outs FR32:$dst), (ins i32mem:$src),
"cvtsi2ss\t{$src, $dst|$dst, $src}",
[(set FR32:$dst, (sint_to_fp (loadi32 addr:$src)))]>;
// Conversion Instructions
// Match intrinsics which expect XMM operand(s).
def CVTSS2SIrr: SSI<0x2D, MRMSrcReg, (outs GR32:$dst), (ins FR32:$src),
@ -518,41 +456,10 @@ def CVTSS2SIrr: SSI<0x2D, MRMSrcReg, (outs GR32:$dst), (ins FR32:$src),
def CVTSS2SIrm: SSI<0x2D, MRMSrcMem, (outs GR32:$dst), (ins f32mem:$src),
"cvtss2si{l}\t{$src, $dst|$dst, $src}", []>;
def Int_CVTSS2SIrr : SSI<0x2D, MRMSrcReg, (outs GR32:$dst), (ins VR128:$src),
"cvtss2si\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, (int_x86_sse_cvtss2si VR128:$src))]>;
def Int_CVTSS2SIrm : SSI<0x2D, MRMSrcMem, (outs GR32:$dst), (ins f32mem:$src),
"cvtss2si\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, (int_x86_sse_cvtss2si
(load addr:$src)))]>;
// Match intrinsics which expect MM and XMM operand(s).
def Int_CVTPS2PIrr : PSI<0x2D, MRMSrcReg, (outs VR64:$dst), (ins VR128:$src),
"cvtps2pi\t{$src, $dst|$dst, $src}",
[(set VR64:$dst, (int_x86_sse_cvtps2pi VR128:$src))]>;
def Int_CVTPS2PIrm : PSI<0x2D, MRMSrcMem, (outs VR64:$dst), (ins f64mem:$src),
"cvtps2pi\t{$src, $dst|$dst, $src}",
[(set VR64:$dst, (int_x86_sse_cvtps2pi
(load addr:$src)))]>;
def Int_CVTTPS2PIrr: PSI<0x2C, MRMSrcReg, (outs VR64:$dst), (ins VR128:$src),
"cvttps2pi\t{$src, $dst|$dst, $src}",
[(set VR64:$dst, (int_x86_sse_cvttps2pi VR128:$src))]>;
def Int_CVTTPS2PIrm: PSI<0x2C, MRMSrcMem, (outs VR64:$dst), (ins f64mem:$src),
"cvttps2pi\t{$src, $dst|$dst, $src}",
[(set VR64:$dst, (int_x86_sse_cvttps2pi
(load addr:$src)))]>;
let Constraints = "$src1 = $dst" in {
def Int_CVTPI2PSrr : PSI<0x2A, MRMSrcReg,
(outs VR128:$dst), (ins VR128:$src1, VR64:$src2),
"cvtpi2ps\t{$src2, $dst|$dst, $src2}",
[(set VR128:$dst, (int_x86_sse_cvtpi2ps VR128:$src1,
VR64:$src2))]>;
def Int_CVTPI2PSrm : PSI<0x2A, MRMSrcMem,
(outs VR128:$dst), (ins VR128:$src1, i64mem:$src2),
"cvtpi2ps\t{$src2, $dst|$dst, $src2}",
[(set VR128:$dst, (int_x86_sse_cvtpi2ps VR128:$src1,
(load addr:$src2)))]>;
}
def CVTDQ2PSrr : PSI<0x5B, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
"cvtdq2ps\t{$src, $dst|$dst, $src}", []>;
def CVTDQ2PSrm : PSI<0x5B, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
"cvtdq2ps\t{$src, $dst|$dst, $src}", []>;
// Aliases for intrinsics
def Int_CVTTSS2SIrr : SSI<0x2C, MRMSrcReg, (outs GR32:$dst), (ins VR128:$src),
@ -577,25 +484,237 @@ let Constraints = "$src1 = $dst" in {
(loadi32 addr:$src2)))]>;
}
// Compare Instructions
let Defs = [EFLAGS] in {
def COMISSrr: PSI<0x2F, MRMSrcReg, (outs), (ins VR128:$src1, VR128:$src2),
"comiss\t{$src2, $src1|$src1, $src2}", []>;
def COMISSrm: PSI<0x2F, MRMSrcMem, (outs), (ins VR128:$src1, f128mem:$src2),
"comiss\t{$src2, $src1|$src1, $src2}", []>;
} // Defs = [EFLAGS]
//===----------------------------------------------------------------------===//
// SSE 1 & 2 - Move Instructions
//===----------------------------------------------------------------------===//
// Move Instructions. Register-to-register movss/movsd is not used for FR32/64
// register copies because it's a partial register update; FsMOVAPSrr/FsMOVAPDrr
// is used instead. Register-to-register movss/movsd is not modeled as an
// INSERT_SUBREG because INSERT_SUBREG requires that the insert be implementable
// in terms of a copy, and just mentioned, we don't use movss/movsd for copies.
let Constraints = "$src1 = $dst" in {
def MOVSSrr : SSI<0x10, MRMSrcReg,
(outs VR128:$dst), (ins VR128:$src1, FR32:$src2),
"movss\t{$src2, $dst|$dst, $src2}",
[(set (v4f32 VR128:$dst),
(movl VR128:$src1, (scalar_to_vector FR32:$src2)))]>;
def MOVSDrr : SDI<0x10, MRMSrcReg,
(outs VR128:$dst), (ins VR128:$src1, FR64:$src2),
"movsd\t{$src2, $dst|$dst, $src2}",
[(set (v2f64 VR128:$dst),
(movl VR128:$src1, (scalar_to_vector FR64:$src2)))]>;
}
// Loading from memory automatically zeroing upper bits.
let canFoldAsLoad = 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:$src))]>;
let AddedComplexity = 20 in
def MOVSDrm : SDI<0x10, MRMSrcMem, (outs FR64:$dst), (ins f64mem:$src),
"movsd\t{$src, $dst|$dst, $src}",
[(set FR64:$dst, (loadf64 addr:$src))]>;
}
let AddedComplexity = 15 in {
// Extract the low 32-bit value from one vector and insert it into another.
def : Pat<(v4f32 (movl VR128:$src1, VR128:$src2)),
(MOVSSrr (v4f32 VR128:$src1),
(EXTRACT_SUBREG (v4f32 VR128:$src2), sub_ss))>;
// Extract the low 64-bit value from one vector and insert it into another.
def : Pat<(v2f64 (movl VR128:$src1, VR128:$src2)),
(MOVSDrr (v2f64 VR128:$src1),
(EXTRACT_SUBREG (v2f64 VR128:$src2), sub_sd))>;
}
// Implicitly promote a 32-bit scalar to a vector.
def : Pat<(v4f32 (scalar_to_vector FR32:$src)),
(INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), FR32:$src, sub_ss)>;
// Implicitly promote a 64-bit scalar to a vector.
def : Pat<(v2f64 (scalar_to_vector FR64:$src)),
(INSERT_SUBREG (v2f64 (IMPLICIT_DEF)), FR64:$src, sub_sd)>;
let AddedComplexity = 20 in {
// MOVSSrm zeros the high parts of the register; represent this
// with SUBREG_TO_REG.
def : Pat<(v4f32 (X86vzmovl (v4f32 (scalar_to_vector (loadf32 addr:$src))))),
(SUBREG_TO_REG (i32 0), (MOVSSrm addr:$src), sub_ss)>;
def : Pat<(v4f32 (scalar_to_vector (loadf32 addr:$src))),
(SUBREG_TO_REG (i32 0), (MOVSSrm addr:$src), sub_ss)>;
def : Pat<(v4f32 (X86vzmovl (loadv4f32 addr:$src))),
(SUBREG_TO_REG (i32 0), (MOVSSrm addr:$src), sub_ss)>;
// MOVSDrm zeros the high parts of the register; represent this
// with SUBREG_TO_REG.
def : Pat<(v2f64 (X86vzmovl (v2f64 (scalar_to_vector (loadf64 addr:$src))))),
(SUBREG_TO_REG (i64 0), (MOVSDrm addr:$src), sub_sd)>;
def : Pat<(v2f64 (scalar_to_vector (loadf64 addr:$src))),
(SUBREG_TO_REG (i64 0), (MOVSDrm addr:$src), sub_sd)>;
def : Pat<(v2f64 (X86vzmovl (loadv2f64 addr:$src))),
(SUBREG_TO_REG (i64 0), (MOVSDrm addr:$src), sub_sd)>;
def : Pat<(v2f64 (X86vzmovl (bc_v2f64 (loadv4f32 addr:$src)))),
(SUBREG_TO_REG (i64 0), (MOVSDrm addr:$src), sub_sd)>;
def : Pat<(v2f64 (X86vzload addr:$src)),
(SUBREG_TO_REG (i64 0), (MOVSDrm addr:$src), sub_sd)>;
}
// Store scalar value to memory.
def MOVSSmr : SSI<0x11, MRMDestMem, (outs), (ins f32mem:$dst, FR32:$src),
"movss\t{$src, $dst|$dst, $src}",
[(store FR32:$src, addr:$dst)]>;
def MOVSDmr : SDI<0x11, MRMDestMem, (outs), (ins f64mem:$dst, FR64:$src),
"movsd\t{$src, $dst|$dst, $src}",
[(store FR64:$src, addr:$dst)]>;
// Extract and store.
def : Pat<(store (f32 (vector_extract (v4f32 VR128:$src), (iPTR 0))),
addr:$dst),
(MOVSSmr addr:$dst,
(EXTRACT_SUBREG (v4f32 VR128:$src), sub_ss))>;
def : Pat<(store (f64 (vector_extract (v2f64 VR128:$src), (iPTR 0))),
addr:$dst),
(MOVSDmr addr:$dst,
(EXTRACT_SUBREG (v2f64 VR128:$src), sub_sd))>;
//===----------------------------------------------------------------------===//
// SSE 1 & 2 - Conversion Instructions
//===----------------------------------------------------------------------===//
// Conversion instructions
def CVTTSS2SIrr : SSI<0x2C, MRMSrcReg, (outs GR32:$dst), (ins FR32:$src),
"cvttss2si\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, (fp_to_sint FR32:$src))]>;
def CVTTSS2SIrm : SSI<0x2C, MRMSrcMem, (outs GR32:$dst), (ins f32mem:$src),
"cvttss2si\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, (fp_to_sint (loadf32 addr:$src)))]>;
def CVTTSD2SIrr : SDI<0x2C, MRMSrcReg, (outs GR32:$dst), (ins FR64:$src),
"cvttsd2si\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, (fp_to_sint FR64:$src))]>;
def CVTTSD2SIrm : SDI<0x2C, MRMSrcMem, (outs GR32:$dst), (ins f64mem:$src),
"cvttsd2si\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, (fp_to_sint (loadf64 addr:$src)))]>;
def CVTSI2SSrr : SSI<0x2A, MRMSrcReg, (outs FR32:$dst), (ins GR32:$src),
"cvtsi2ss\t{$src, $dst|$dst, $src}",
[(set FR32:$dst, (sint_to_fp GR32:$src))]>;
def CVTSI2SSrm : SSI<0x2A, MRMSrcMem, (outs FR32:$dst), (ins i32mem:$src),
"cvtsi2ss\t{$src, $dst|$dst, $src}",
[(set FR32:$dst, (sint_to_fp (loadi32 addr:$src)))]>;
def CVTSI2SDrr : SDI<0x2A, MRMSrcReg, (outs FR64:$dst), (ins GR32:$src),
"cvtsi2sd\t{$src, $dst|$dst, $src}",
[(set FR64:$dst, (sint_to_fp GR32:$src))]>;
def CVTSI2SDrm : SDI<0x2A, MRMSrcMem, (outs FR64:$dst), (ins i32mem:$src),
"cvtsi2sd\t{$src, $dst|$dst, $src}",
[(set FR64:$dst, (sint_to_fp (loadi32 addr:$src)))]>;
// Match intrinsics which expect XMM operand(s).
def Int_CVTSS2SIrr : SSI<0x2D, MRMSrcReg, (outs GR32:$dst), (ins VR128:$src),
"cvtss2si\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, (int_x86_sse_cvtss2si VR128:$src))]>;
def Int_CVTSS2SIrm : SSI<0x2D, MRMSrcMem, (outs GR32:$dst), (ins f32mem:$src),
"cvtss2si\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, (int_x86_sse_cvtss2si
(load addr:$src)))]>;
def Int_CVTSD2SIrr : SDI<0x2D, MRMSrcReg, (outs GR32:$dst), (ins VR128:$src),
"cvtsd2si\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, (int_x86_sse2_cvtsd2si VR128:$src))]>;
def Int_CVTSD2SIrm : SDI<0x2D, MRMSrcMem, (outs GR32:$dst), (ins f128mem:$src),
"cvtsd2si\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, (int_x86_sse2_cvtsd2si
(load addr:$src)))]>;
// Match intrinsics which expect MM and XMM operand(s).
def Int_CVTPS2PIrr : PSI<0x2D, MRMSrcReg, (outs VR64:$dst), (ins VR128:$src),
"cvtps2pi\t{$src, $dst|$dst, $src}",
[(set VR64:$dst, (int_x86_sse_cvtps2pi VR128:$src))]>;
def Int_CVTPS2PIrm : PSI<0x2D, MRMSrcMem, (outs VR64:$dst), (ins f64mem:$src),
"cvtps2pi\t{$src, $dst|$dst, $src}",
[(set VR64:$dst, (int_x86_sse_cvtps2pi
(load addr:$src)))]>;
def Int_CVTPD2PIrr : PDI<0x2D, MRMSrcReg, (outs VR64:$dst), (ins VR128:$src),
"cvtpd2pi\t{$src, $dst|$dst, $src}",
[(set VR64:$dst, (int_x86_sse_cvtpd2pi VR128:$src))]>;
def Int_CVTPD2PIrm : PDI<0x2D, MRMSrcMem, (outs VR64:$dst), (ins f128mem:$src),
"cvtpd2pi\t{$src, $dst|$dst, $src}",
[(set VR64:$dst, (int_x86_sse_cvtpd2pi
(memop addr:$src)))]>;
// Match intrinsics which expect MM and XMM operand(s).
def Int_CVTTPS2PIrr: PSI<0x2C, MRMSrcReg, (outs VR64:$dst), (ins VR128:$src),
"cvttps2pi\t{$src, $dst|$dst, $src}",
[(set VR64:$dst, (int_x86_sse_cvttps2pi VR128:$src))]>;
def Int_CVTTPS2PIrm: PSI<0x2C, MRMSrcMem, (outs VR64:$dst), (ins f64mem:$src),
"cvttps2pi\t{$src, $dst|$dst, $src}",
[(set VR64:$dst, (int_x86_sse_cvttps2pi
(load addr:$src)))]>;
def Int_CVTTPD2PIrr: PDI<0x2C, MRMSrcReg, (outs VR64:$dst), (ins VR128:$src),
"cvttpd2pi\t{$src, $dst|$dst, $src}",
[(set VR64:$dst, (int_x86_sse_cvttpd2pi VR128:$src))]>;
def Int_CVTTPD2PIrm: PDI<0x2C, MRMSrcMem, (outs VR64:$dst), (ins f128mem:$src),
"cvttpd2pi\t{$src, $dst|$dst, $src}",
[(set VR64:$dst, (int_x86_sse_cvttpd2pi
(memop addr:$src)))]>;
let Constraints = "$src1 = $dst" in {
def Int_CVTPI2PSrr : PSI<0x2A, MRMSrcReg,
(outs VR128:$dst), (ins VR128:$src1, VR64:$src2),
"cvtpi2ps\t{$src2, $dst|$dst, $src2}",
[(set VR128:$dst, (int_x86_sse_cvtpi2ps VR128:$src1,
VR64:$src2))]>;
def Int_CVTPI2PSrm : PSI<0x2A, MRMSrcMem,
(outs VR128:$dst), (ins VR128:$src1, i64mem:$src2),
"cvtpi2ps\t{$src2, $dst|$dst, $src2}",
[(set VR128:$dst, (int_x86_sse_cvtpi2ps VR128:$src1,
(load addr:$src2)))]>;
}
//===----------------------------------------------------------------------===//
// SSE 1 & 2 - Compare Instructions
//===----------------------------------------------------------------------===//
// Comparison instructions
let Constraints = "$src1 = $dst", neverHasSideEffects = 1 in {
def CMPSSrr : SSIi8<0xC2, MRMSrcReg,
(outs FR32:$dst), (ins FR32:$src1, FR32:$src, SSECC:$cc),
"cmp${cc}ss\t{$src, $dst|$dst, $src}", []>;
let mayLoad = 1 in
let mayLoad = 1 in
def CMPSSrm : SSIi8<0xC2, MRMSrcMem,
(outs FR32:$dst), (ins FR32:$src1, f32mem:$src, SSECC:$cc),
"cmp${cc}ss\t{$src, $dst|$dst, $src}", []>;
// Accept explicit immediate argument form instead of comparison code.
def CMPSDrr : SDIi8<0xC2, MRMSrcReg,
(outs FR64:$dst), (ins FR64:$src1, FR64:$src, SSECC:$cc),
"cmp${cc}sd\t{$src, $dst|$dst, $src}", []>;
let mayLoad = 1 in
def CMPSDrm : SDIi8<0xC2, MRMSrcMem,
(outs FR64:$dst), (ins FR64:$src1, f64mem:$src, SSECC:$cc),
"cmp${cc}sd\t{$src, $dst|$dst, $src}", []>;
// Accept explicit immediate argument form instead of comparison code.
let isAsmParserOnly = 1 in {
def CMPSSrr_alt : SSIi8<0xC2, MRMSrcReg,
(outs FR32:$dst), (ins FR32:$src1, FR32:$src, i8imm:$src2),
"cmpss\t{$src2, $src, $dst|$dst, $src, $src2}", []>;
let mayLoad = 1 in
let mayLoad = 1 in
def CMPSSrm_alt : SSIi8<0xC2, MRMSrcMem,
(outs FR32:$dst), (ins FR32:$src1, f32mem:$src, i8imm:$src2),
"cmpss\t{$src2, $src, $dst|$dst, $src, $src2}", []>;
def CMPSDrr_alt : SDIi8<0xC2, MRMSrcReg,
(outs FR64:$dst), (ins FR64:$src1, FR64:$src, i8imm:$src2),
"cmpsd\t{$src2, $src, $dst|$dst, $src, $src2}", []>;
let mayLoad = 1 in
def CMPSDrm_alt : SDIi8<0xC2, MRMSrcMem,
(outs FR64:$dst), (ins FR64:$src1, f64mem:$src, i8imm:$src2),
"cmpsd\t{$src2, $src, $dst|$dst, $src, $src2}", []>;
}
}
@ -606,12 +725,12 @@ def UCOMISSrr: PSI<0x2E, MRMSrcReg, (outs), (ins FR32:$src1, FR32:$src2),
def UCOMISSrm: PSI<0x2E, MRMSrcMem, (outs), (ins FR32:$src1, f32mem:$src2),
"ucomiss\t{$src2, $src1|$src1, $src2}",
[(set EFLAGS, (X86cmp FR32:$src1, (loadf32 addr:$src2)))]>;
def COMISSrr: PSI<0x2F, MRMSrcReg, (outs), (ins VR128:$src1, VR128:$src2),
"comiss\t{$src2, $src1|$src1, $src2}", []>;
def COMISSrm: PSI<0x2F, MRMSrcMem, (outs), (ins VR128:$src1, f128mem:$src2),
"comiss\t{$src2, $src1|$src1, $src2}", []>;
def UCOMISDrr: PDI<0x2E, MRMSrcReg, (outs), (ins FR64:$src1, FR64:$src2),
"ucomisd\t{$src2, $src1|$src1, $src2}",
[(set EFLAGS, (X86cmp FR64:$src1, FR64:$src2))]>;
def UCOMISDrm: PDI<0x2E, MRMSrcMem, (outs), (ins FR64:$src1, f64mem:$src2),
"ucomisd\t{$src2, $src1|$src1, $src2}",
[(set EFLAGS, (X86cmp FR64:$src1, (loadf64 addr:$src2)))]>;
} // Defs = [EFLAGS]
// Aliases to match intrinsics which expect XMM operand(s).
@ -629,6 +748,19 @@ let Constraints = "$src1 = $dst" in {
"cmp${cc}ss\t{$src, $dst|$dst, $src}",
[(set VR128:$dst, (int_x86_sse_cmp_ss VR128:$src1,
(load addr:$src), imm:$cc))]>;
def Int_CMPSDrr : SDIi8<0xC2, MRMSrcReg,
(outs VR128:$dst),
(ins VR128:$src1, VR128:$src, SSECC:$cc),
"cmp${cc}sd\t{$src, $dst|$dst, $src}",
[(set VR128:$dst, (int_x86_sse2_cmp_sd VR128:$src1,
VR128:$src, imm:$cc))]>;
def Int_CMPSDrm : SDIi8<0xC2, MRMSrcMem,
(outs VR128:$dst),
(ins VR128:$src1, f64mem:$src, SSECC:$cc),
"cmp${cc}sd\t{$src, $dst|$dst, $src}",
[(set VR128:$dst, (int_x86_sse2_cmp_sd VR128:$src1,
(load addr:$src), imm:$cc))]>;
}
let Defs = [EFLAGS] in {
@ -640,6 +772,14 @@ def Int_UCOMISSrm: PSI<0x2E, MRMSrcMem, (outs),(ins VR128:$src1, f128mem:$src2),
"ucomiss\t{$src2, $src1|$src1, $src2}",
[(set EFLAGS, (X86ucomi (v4f32 VR128:$src1),
(load addr:$src2)))]>;
def Int_UCOMISDrr: PDI<0x2E, MRMSrcReg, (outs), (ins VR128:$src1, VR128:$src2),
"ucomisd\t{$src2, $src1|$src1, $src2}",
[(set EFLAGS, (X86ucomi (v2f64 VR128:$src1),
VR128:$src2))]>;
def Int_UCOMISDrm: PDI<0x2E, MRMSrcMem, (outs),(ins VR128:$src1, f128mem:$src2),
"ucomisd\t{$src2, $src1|$src1, $src2}",
[(set EFLAGS, (X86ucomi (v2f64 VR128:$src1),
(load addr:$src2)))]>;
def Int_COMISSrr: PSI<0x2F, MRMSrcReg, (outs), (ins VR128:$src1, VR128:$src2),
"comiss\t{$src2, $src1|$src1, $src2}",
@ -649,31 +789,50 @@ def Int_COMISSrm: PSI<0x2F, MRMSrcMem, (outs), (ins VR128:$src1, f128mem:$src2),
"comiss\t{$src2, $src1|$src1, $src2}",
[(set EFLAGS, (X86comi (v4f32 VR128:$src1),
(load addr:$src2)))]>;
def Int_COMISDrr: PDI<0x2F, MRMSrcReg, (outs), (ins VR128:$src1, VR128:$src2),
"comisd\t{$src2, $src1|$src1, $src2}",
[(set EFLAGS, (X86comi (v2f64 VR128:$src1),
VR128:$src2))]>;
def Int_COMISDrm: PDI<0x2F, MRMSrcMem, (outs), (ins VR128:$src1, f128mem:$src2),
"comisd\t{$src2, $src1|$src1, $src2}",
[(set EFLAGS, (X86comi (v2f64 VR128:$src1),
(load addr:$src2)))]>;
} // Defs = [EFLAGS]
// Aliases of packed SSE1 instructions for scalar use. These all have names
// that start with 'Fs'.
// Aliases of packed SSE1 & SSE2 instructions for scalar use. These all have
// names that start with 'Fs'.
// Alias instructions that map fld0 to pxor for sse.
let isReMaterializable = 1, isAsCheapAsAMove = 1, isCodeGenOnly = 1,
canFoldAsLoad = 1 in
canFoldAsLoad = 1 in {
// FIXME: Set encoding to pseudo!
def FsFLD0SS : I<0xEF, MRMInitReg, (outs FR32:$dst), (ins), "",
[(set FR32:$dst, fp32imm0)]>,
Requires<[HasSSE1]>, TB, OpSize;
def FsFLD0SD : I<0xEF, MRMInitReg, (outs FR64:$dst), (ins), "",
[(set FR64:$dst, fpimm0)]>,
Requires<[HasSSE2]>, TB, OpSize;
}
// Alias instruction to do FR32 reg-to-reg copy using movaps. Upper bits are
// disregarded.
let neverHasSideEffects = 1 in
// Alias instruction to do FR32 or FR64 reg-to-reg copy using movaps. Upper
// bits are disregarded.
let neverHasSideEffects = 1 in {
def FsMOVAPSrr : PSI<0x28, MRMSrcReg, (outs FR32:$dst), (ins FR32:$src),
"movaps\t{$src, $dst|$dst, $src}", []>;
def FsMOVAPDrr : PDI<0x28, MRMSrcReg, (outs FR64:$dst), (ins FR64:$src),
"movapd\t{$src, $dst|$dst, $src}", []>;
}
// Alias instruction to load FR32 from f128mem using movaps. Upper bits are
// disregarded.
let canFoldAsLoad = 1, isReMaterializable = 1 in
// Alias instruction to load FR32 or FR64 from f128mem using movaps. Upper
// bits are disregarded.
let canFoldAsLoad = 1, isReMaterializable = 1 in {
def FsMOVAPSrm : PSI<0x28, MRMSrcMem, (outs FR32:$dst), (ins f128mem:$src),
"movaps\t{$src, $dst|$dst, $src}",
[(set FR32:$dst, (alignedloadfsf32 addr:$src))]>;
def FsMOVAPDrm : PDI<0x28, MRMSrcMem, (outs FR64:$dst), (ins f128mem:$src),
"movapd\t{$src, $dst|$dst, $src}",
[(set FR64:$dst, (alignedloadfsf64 addr:$src))]>;
}
/// sse12_fp_alias_pack_logical - SSE 1 & 2 aliased packed FP logical ops
///
@ -1327,67 +1486,7 @@ def : Pat<(f32 (vector_extract (v4f32 VR128:$src), (iPTR 0))),
// SSE2 Instructions
//===---------------------------------------------------------------------===//
// Move Instructions. Register-to-register movsd is not used for FR64
// register copies because it's a partial register update; FsMOVAPDrr is
// used instead. Register-to-register movsd is not modeled as an INSERT_SUBREG
// because INSERT_SUBREG requires that the insert be implementable in terms of
// a copy, and just mentioned, we don't use movsd for copies.
let Constraints = "$src1 = $dst" in
def MOVSDrr : SDI<0x10, MRMSrcReg,
(outs VR128:$dst), (ins VR128:$src1, FR64:$src2),
"movsd\t{$src2, $dst|$dst, $src2}",
[(set (v2f64 VR128:$dst),
(movl VR128:$src1, (scalar_to_vector FR64:$src2)))]>;
// Extract the low 64-bit value from one vector and insert it into another.
let AddedComplexity = 15 in
def : Pat<(v2f64 (movl VR128:$src1, VR128:$src2)),
(MOVSDrr (v2f64 VR128:$src1),
(EXTRACT_SUBREG (v2f64 VR128:$src2), sub_sd))>;
// Implicitly promote a 64-bit scalar to a vector.
def : Pat<(v2f64 (scalar_to_vector FR64:$src)),
(INSERT_SUBREG (v2f64 (IMPLICIT_DEF)), FR64:$src, sub_sd)>;
// Loading from memory automatically zeroing upper bits.
let canFoldAsLoad = 1, isReMaterializable = 1, AddedComplexity = 20 in
def MOVSDrm : SDI<0x10, MRMSrcMem, (outs FR64:$dst), (ins f64mem:$src),
"movsd\t{$src, $dst|$dst, $src}",
[(set FR64:$dst, (loadf64 addr:$src))]>;
// MOVSDrm zeros the high parts of the register; represent this
// with SUBREG_TO_REG.
let AddedComplexity = 20 in {
def : Pat<(v2f64 (X86vzmovl (v2f64 (scalar_to_vector (loadf64 addr:$src))))),
(SUBREG_TO_REG (i64 0), (MOVSDrm addr:$src), sub_sd)>;
def : Pat<(v2f64 (scalar_to_vector (loadf64 addr:$src))),
(SUBREG_TO_REG (i64 0), (MOVSDrm addr:$src), sub_sd)>;
def : Pat<(v2f64 (X86vzmovl (loadv2f64 addr:$src))),
(SUBREG_TO_REG (i64 0), (MOVSDrm addr:$src), sub_sd)>;
def : Pat<(v2f64 (X86vzmovl (bc_v2f64 (loadv4f32 addr:$src)))),
(SUBREG_TO_REG (i64 0), (MOVSDrm addr:$src), sub_sd)>;
def : Pat<(v2f64 (X86vzload addr:$src)),
(SUBREG_TO_REG (i64 0), (MOVSDrm addr:$src), sub_sd)>;
}
// Store scalar value to memory.
def MOVSDmr : SDI<0x11, MRMDestMem, (outs), (ins f64mem:$dst, FR64:$src),
"movsd\t{$src, $dst|$dst, $src}",
[(store FR64:$src, addr:$dst)]>;
// Extract and store.
def : Pat<(store (f64 (vector_extract (v2f64 VR128:$src), (iPTR 0))),
addr:$dst),
(MOVSDmr addr:$dst,
(EXTRACT_SUBREG (v2f64 VR128:$src), sub_sd))>;
// Conversion instructions
def CVTTSD2SIrr : SDI<0x2C, MRMSrcReg, (outs GR32:$dst), (ins FR64:$src),
"cvttsd2si\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, (fp_to_sint FR64:$src))]>;
def CVTTSD2SIrm : SDI<0x2C, MRMSrcMem, (outs GR32:$dst), (ins f64mem:$src),
"cvttsd2si\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, (fp_to_sint (loadf64 addr:$src)))]>;
def CVTSD2SSrr : SDI<0x5A, MRMSrcReg, (outs FR32:$dst), (ins FR64:$src),
"cvtsd2ss\t{$src, $dst|$dst, $src}",
[(set FR32:$dst, (fround FR64:$src))]>;
@ -1395,29 +1494,11 @@ def CVTSD2SSrm : I<0x5A, MRMSrcMem, (outs FR32:$dst), (ins f64mem:$src),
"cvtsd2ss\t{$src, $dst|$dst, $src}",
[(set FR32:$dst, (fround (loadf64 addr:$src)))]>, XD,
Requires<[HasSSE2, OptForSize]>;
def CVTSI2SDrr : SDI<0x2A, MRMSrcReg, (outs FR64:$dst), (ins GR32:$src),
"cvtsi2sd\t{$src, $dst|$dst, $src}",
[(set FR64:$dst, (sint_to_fp GR32:$src))]>;
def CVTSI2SDrm : SDI<0x2A, MRMSrcMem, (outs FR64:$dst), (ins i32mem:$src),
"cvtsi2sd\t{$src, $dst|$dst, $src}",
[(set FR64:$dst, (sint_to_fp (loadi32 addr:$src)))]>;
def CVTPD2DQrm : S3DI<0xE6, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
"cvtpd2dq\t{$src, $dst|$dst, $src}", []>;
def CVTPD2DQrr : S3DI<0xE6, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
"cvtpd2dq\t{$src, $dst|$dst, $src}", []>;
def CVTDQ2PDrm : S3SI<0xE6, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
"cvtdq2pd\t{$src, $dst|$dst, $src}", []>;
def CVTDQ2PDrr : S3SI<0xE6, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
"cvtdq2pd\t{$src, $dst|$dst, $src}", []>;
def CVTPS2DQrr : PDI<0x5B, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
"cvtps2dq\t{$src, $dst|$dst, $src}", []>;
def CVTPS2DQrm : PDI<0x5B, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
"cvtps2dq\t{$src, $dst|$dst, $src}", []>;
def CVTDQ2PSrr : PSI<0x5B, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
"cvtdq2ps\t{$src, $dst|$dst, $src}", []>;
def CVTDQ2PSrm : PSI<0x5B, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
"cvtdq2ps\t{$src, $dst|$dst, $src}", []>;
def COMISDrr: PDI<0x2F, MRMSrcReg, (outs), (ins VR128:$src1, VR128:$src2),
"comisd\t{$src2, $src1|$src1, $src2}", []>;
def COMISDrm: PDI<0x2F, MRMSrcMem, (outs), (ins VR128:$src1, f128mem:$src2),
@ -1437,30 +1518,7 @@ def : Pat<(extloadf32 addr:$src),
(CVTSS2SDrr (MOVSSrm addr:$src))>,
Requires<[HasSSE2, OptForSpeed]>;
// Match intrinsics which expect XMM operand(s).
def Int_CVTSD2SIrr : SDI<0x2D, MRMSrcReg, (outs GR32:$dst), (ins VR128:$src),
"cvtsd2si\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, (int_x86_sse2_cvtsd2si VR128:$src))]>;
def Int_CVTSD2SIrm : SDI<0x2D, MRMSrcMem, (outs GR32:$dst), (ins f128mem:$src),
"cvtsd2si\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, (int_x86_sse2_cvtsd2si
(load addr:$src)))]>;
// Match intrinsics which expect MM and XMM operand(s).
def Int_CVTPD2PIrr : PDI<0x2D, MRMSrcReg, (outs VR64:$dst), (ins VR128:$src),
"cvtpd2pi\t{$src, $dst|$dst, $src}",
[(set VR64:$dst, (int_x86_sse_cvtpd2pi VR128:$src))]>;
def Int_CVTPD2PIrm : PDI<0x2D, MRMSrcMem, (outs VR64:$dst), (ins f128mem:$src),
"cvtpd2pi\t{$src, $dst|$dst, $src}",
[(set VR64:$dst, (int_x86_sse_cvtpd2pi
(memop addr:$src)))]>;
def Int_CVTTPD2PIrr: PDI<0x2C, MRMSrcReg, (outs VR64:$dst), (ins VR128:$src),
"cvttpd2pi\t{$src, $dst|$dst, $src}",
[(set VR64:$dst, (int_x86_sse_cvttpd2pi VR128:$src))]>;
def Int_CVTTPD2PIrm: PDI<0x2C, MRMSrcMem, (outs VR64:$dst), (ins f128mem:$src),
"cvttpd2pi\t{$src, $dst|$dst, $src}",
[(set VR64:$dst, (int_x86_sse_cvttpd2pi
(memop addr:$src)))]>;
def Int_CVTPI2PDrr : PDI<0x2A, MRMSrcReg, (outs VR128:$dst), (ins VR64:$src),
"cvtpi2pd\t{$src, $dst|$dst, $src}",
[(set VR128:$dst, (int_x86_sse_cvtpi2pd VR64:$src))]>;
@ -1479,96 +1537,6 @@ def Int_CVTTSD2SIrm : SDI<0x2C, MRMSrcMem, (outs GR32:$dst), (ins f128mem:$src),
[(set GR32:$dst, (int_x86_sse2_cvttsd2si
(load addr:$src)))]>;
// Comparison instructions
let Constraints = "$src1 = $dst", neverHasSideEffects = 1 in {
def CMPSDrr : SDIi8<0xC2, MRMSrcReg,
(outs FR64:$dst), (ins FR64:$src1, FR64:$src, SSECC:$cc),
"cmp${cc}sd\t{$src, $dst|$dst, $src}", []>;
let mayLoad = 1 in
def CMPSDrm : SDIi8<0xC2, MRMSrcMem,
(outs FR64:$dst), (ins FR64:$src1, f64mem:$src, SSECC:$cc),
"cmp${cc}sd\t{$src, $dst|$dst, $src}", []>;
// Accept explicit immediate argument form instead of comparison code.
let isAsmParserOnly = 1 in {
def CMPSDrr_alt : SDIi8<0xC2, MRMSrcReg,
(outs FR64:$dst), (ins FR64:$src1, FR64:$src, i8imm:$src2),
"cmpsd\t{$src2, $src, $dst|$dst, $src, $src2}", []>;
let mayLoad = 1 in
def CMPSDrm_alt : SDIi8<0xC2, MRMSrcMem,
(outs FR64:$dst), (ins FR64:$src1, f64mem:$src, i8imm:$src2),
"cmpsd\t{$src2, $src, $dst|$dst, $src, $src2}", []>;
}
}
let Defs = [EFLAGS] in {
def UCOMISDrr: PDI<0x2E, MRMSrcReg, (outs), (ins FR64:$src1, FR64:$src2),
"ucomisd\t{$src2, $src1|$src1, $src2}",
[(set EFLAGS, (X86cmp FR64:$src1, FR64:$src2))]>;
def UCOMISDrm: PDI<0x2E, MRMSrcMem, (outs), (ins FR64:$src1, f64mem:$src2),
"ucomisd\t{$src2, $src1|$src1, $src2}",
[(set EFLAGS, (X86cmp FR64:$src1, (loadf64 addr:$src2)))]>;
} // Defs = [EFLAGS]
// Aliases to match intrinsics which expect XMM operand(s).
let Constraints = "$src1 = $dst" in {
def Int_CMPSDrr : SDIi8<0xC2, MRMSrcReg,
(outs VR128:$dst),
(ins VR128:$src1, VR128:$src, SSECC:$cc),
"cmp${cc}sd\t{$src, $dst|$dst, $src}",
[(set VR128:$dst, (int_x86_sse2_cmp_sd VR128:$src1,
VR128:$src, imm:$cc))]>;
def Int_CMPSDrm : SDIi8<0xC2, MRMSrcMem,
(outs VR128:$dst),
(ins VR128:$src1, f64mem:$src, SSECC:$cc),
"cmp${cc}sd\t{$src, $dst|$dst, $src}",
[(set VR128:$dst, (int_x86_sse2_cmp_sd VR128:$src1,
(load addr:$src), imm:$cc))]>;
}
let Defs = [EFLAGS] in {
def Int_UCOMISDrr: PDI<0x2E, MRMSrcReg, (outs), (ins VR128:$src1, VR128:$src2),
"ucomisd\t{$src2, $src1|$src1, $src2}",
[(set EFLAGS, (X86ucomi (v2f64 VR128:$src1),
VR128:$src2))]>;
def Int_UCOMISDrm: PDI<0x2E, MRMSrcMem, (outs),(ins VR128:$src1, f128mem:$src2),
"ucomisd\t{$src2, $src1|$src1, $src2}",
[(set EFLAGS, (X86ucomi (v2f64 VR128:$src1),
(load addr:$src2)))]>;
def Int_COMISDrr: PDI<0x2F, MRMSrcReg, (outs), (ins VR128:$src1, VR128:$src2),
"comisd\t{$src2, $src1|$src1, $src2}",
[(set EFLAGS, (X86comi (v2f64 VR128:$src1),
VR128:$src2))]>;
def Int_COMISDrm: PDI<0x2F, MRMSrcMem, (outs), (ins VR128:$src1, f128mem:$src2),
"comisd\t{$src2, $src1|$src1, $src2}",
[(set EFLAGS, (X86comi (v2f64 VR128:$src1),
(load addr:$src2)))]>;
} // Defs = [EFLAGS]
// Aliases of packed SSE2 instructions for scalar use. These all have names
// that start with 'Fs'.
// Alias instructions that map fld0 to pxor for sse.
let isReMaterializable = 1, isAsCheapAsAMove = 1, isCodeGenOnly = 1,
canFoldAsLoad = 1 in
def FsFLD0SD : I<0xEF, MRMInitReg, (outs FR64:$dst), (ins), "",
[(set FR64:$dst, fpimm0)]>,
Requires<[HasSSE2]>, TB, OpSize;
// Alias instruction to do FR64 reg-to-reg copy using movapd. Upper bits are
// disregarded.
let neverHasSideEffects = 1 in
def FsMOVAPDrr : PDI<0x28, MRMSrcReg, (outs FR64:$dst), (ins FR64:$src),
"movapd\t{$src, $dst|$dst, $src}", []>;
// Alias instruction to load FR64 from f128mem using movapd. Upper bits are
// disregarded.
let canFoldAsLoad = 1, isReMaterializable = 1 in
def FsMOVAPDrm : PDI<0x28, MRMSrcMem, (outs FR64:$dst), (ins f128mem:$src),
"movapd\t{$src, $dst|$dst, $src}",
[(set FR64:$dst, (alignedloadfsf64 addr:$src))]>;
//===---------------------------------------------------------------------===//
// SSE packed FP Instructions
@ -2422,6 +2390,16 @@ def MOVQxrxr : I<0x7E, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
// SSE3 Instructions
//===---------------------------------------------------------------------===//
// Conversion Instructions
def CVTPD2DQrm : S3DI<0xE6, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
"cvtpd2dq\t{$src, $dst|$dst, $src}", []>;
def CVTPD2DQrr : S3DI<0xE6, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
"cvtpd2dq\t{$src, $dst|$dst, $src}", []>;
def CVTDQ2PDrm : S3SI<0xE6, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
"cvtdq2pd\t{$src, $dst|$dst, $src}", []>;
def CVTDQ2PDrr : S3SI<0xE6, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
"cvtdq2pd\t{$src, $dst|$dst, $src}", []>;
// Move Instructions
def MOVSHDUPrr : S3SI<0x16, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
"movshdup\t{$src, $dst|$dst, $src}",