[llvm-commits] [llvm] r106556 - /llvm/trunk/lib/Target/X86/X86InstrSSE.td
Bruno Cardoso Lopes
bruno.cardoso at gmail.com
Tue Jun 22 11:09:33 PDT 2010
Author: bruno
Date: Tue Jun 22 13:09:32 2010
New Revision: 106556
URL: http://llvm.org/viewvc/llvm-project?rev=106556&view=rev
Log:
Reorganize SSE instructions, making easier to see oportunities for refactoring
Modified:
llvm/trunk/lib/Target/X86/X86InstrSSE.td
Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=106556&r1=106555&r2=106556&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Tue Jun 22 13:09:32 2010
@@ -448,55 +448,145 @@
// 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 = $dst" in
+// Conversion Instructions
+
+// Match intrinsics which expect XMM operand(s).
+def CVTSS2SIrr: SSI<0x2D, MRMSrcReg, (outs GR32:$dst), (ins FR32:$src),
+ "cvtss2si{l}\t{$src, $dst|$dst, $src}", []>;
+def CVTSS2SIrm: SSI<0x2D, MRMSrcMem, (outs GR32:$dst), (ins f32mem:$src),
+ "cvtss2si{l}\t{$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, $src}", []>;
+
+// Aliases for intrinsics
+def Int_CVTTSS2SIrr : SSI<0x2C, MRMSrcReg, (outs GR32:$dst), (ins VR128:$src),
+ "cvttss2si\t{$src, $dst|$dst, $src}",
+ [(set GR32:$dst,
+ (int_x86_sse_cvttss2si VR128:$src))]>;
+def Int_CVTTSS2SIrm : SSI<0x2C, MRMSrcMem, (outs GR32:$dst), (ins f32mem:$src),
+ "cvttss2si\t{$src, $dst|$dst, $src}",
+ [(set GR32:$dst,
+ (int_x86_sse_cvttss2si(load addr:$src)))]>;
+
+let Constraints = "$src1 = $dst" in {
+ def Int_CVTSI2SSrr : SSI<0x2A, MRMSrcReg,
+ (outs VR128:$dst), (ins VR128:$src1, GR32:$src2),
+ "cvtsi2ss\t{$src2, $dst|$dst, $src2}",
+ [(set VR128:$dst, (int_x86_sse_cvtsi2ss VR128:$src1,
+ GR32:$src2))]>;
+ def Int_CVTSI2SSrm : SSI<0x2A, MRMSrcMem,
+ (outs VR128:$dst), (ins VR128:$src1, i32mem:$src2),
+ "cvtsi2ss\t{$src2, $dst|$dst, $src2}",
+ [(set VR128:$dst, (int_x86_sse_cvtsi2ss VR128:$src1,
+ (loadi32 addr:$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:$src))]>;
+}
+let AddedComplexity = 15 in {
// Extract the low 32-bit value from one vector and insert it into another.
-let AddedComplexity = 15 in
def : Pat<(v4f32 (movl VR128:$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:$src, sub_sd)>;
-// Loading from memory automatically zeroing upper bits.
-let canFoldAsLoad = 1, isReMaterializable = 1 in
-def MOVSSrm : SSI<0x10, MRMSrcMem, (outs FR32:$dst), (ins f32mem:$src),
- "movss\t{$src, $dst|$dst, $src}",
- [(set FR32:$dst, (loadf32 addr:$src))]>;
-
+let AddedComplexity = 20 in {
// MOVSSrm zeros the high parts of the register; represent this
// with SUBREG_TO_REG.
-let AddedComplexity = 20 in {
def : Pat<(v4f32 (X86vzmovl (v4f32 (scalar_to_vector (loadf32 addr:$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:$src), sub_ss)>;
+// MOVSDrm zeros the high parts of the register; represent this
+// with SUBREG_TO_REG.
+def : Pat<(v2f64 (X86vzmovl (v2f64 (scalar_to_vector (loadf64 addr:$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:$src),
@@ -505,19 +595,27 @@
def CVTTSS2SIrm : SSI<0x2C, MRMSrcMem, (outs GR32:$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:$src)))]>;
// Match intrinsics which expect XMM operand(s).
-def CVTSS2SIrr: SSI<0x2D, MRMSrcReg, (outs GR32:$dst), (ins FR32:$src),
- "cvtss2si{l}\t{$src, $dst|$dst, $src}", []>;
-def CVTSS2SIrm: SSI<0x2D, MRMSrcMem, (outs GR32:$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:$src))]>;
@@ -525,6 +623,13 @@
"cvtss2si\t{$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:$src),
@@ -534,6 +639,15 @@
"cvtps2pi\t{$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:$src))]>;
@@ -541,6 +655,14 @@
"cvttps2pi\t{$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),
@@ -554,48 +676,45 @@
(load addr:$src2)))]>;
}
-// Aliases for intrinsics
-def Int_CVTTSS2SIrr : SSI<0x2C, MRMSrcReg, (outs GR32:$dst), (ins VR128:$src),
- "cvttss2si\t{$src, $dst|$dst, $src}",
- [(set GR32:$dst,
- (int_x86_sse_cvttss2si VR128:$src))]>;
-def Int_CVTTSS2SIrm : SSI<0x2C, MRMSrcMem, (outs GR32:$dst), (ins f32mem:$src),
- "cvttss2si\t{$src, $dst|$dst, $src}",
- [(set GR32:$dst,
- (int_x86_sse_cvttss2si(load addr:$src)))]>;
-
-let Constraints = "$src1 = $dst" in {
- def Int_CVTSI2SSrr : SSI<0x2A, MRMSrcReg,
- (outs VR128:$dst), (ins VR128:$src1, GR32:$src2),
- "cvtsi2ss\t{$src2, $dst|$dst, $src2}",
- [(set VR128:$dst, (int_x86_sse_cvtsi2ss VR128:$src1,
- GR32:$src2))]>;
- def Int_CVTSI2SSrm : SSI<0x2A, MRMSrcMem,
- (outs VR128:$dst), (ins VR128:$src1, i32mem:$src2),
- "cvtsi2ss\t{$src2, $dst|$dst, $src2}",
- [(set VR128:$dst, (int_x86_sse_cvtsi2ss VR128:$src1,
- (loadi32 addr:$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, $src2}", []>;
}
}
@@ -606,12 +725,12 @@
def UCOMISSrm: PSI<0x2E, MRMSrcMem, (outs), (ins FR32:$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:$src2)))]>;
} // Defs = [EFLAGS]
// Aliases to match intrinsics which expect XMM operand(s).
@@ -629,6 +748,19 @@
"cmp${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:$cc))]>;
}
let Defs = [EFLAGS] in {
@@ -640,6 +772,14 @@
"ucomiss\t{$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, $src2}",
@@ -649,31 +789,50 @@
"comiss\t{$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:$src))]>;
+}
/// sse12_fp_alias_pack_logical - SSE 1 & 2 aliased packed FP logical ops
///
@@ -1327,67 +1486,7 @@
// SSE2 Instructions
//===---------------------------------------------------------------------===//
-// Move Instructions. Register-to-register movsd is not used for FR64
-// register copies because it's a partial register update; FsMOVAPDrr is
-// used instead. Register-to-register movsd is not modeled as an INSERT_SUBREG
-// because INSERT_SUBREG requires that the insert be implementable in terms of
-// a copy, and just mentioned, we don't use movsd for copies.
-let Constraints = "$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:$src))]>;
@@ -1395,29 +1494,11 @@
"cvtsd2ss\t{$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:$src2),
@@ -1437,30 +1518,7 @@
(CVTSS2SDrr (MOVSSrm addr:$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:$src))]>;
@@ -1479,96 +1537,6 @@
[(set GR32:$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:$src))]>;
-
//===---------------------------------------------------------------------===//
// SSE packed FP Instructions
@@ -2422,6 +2390,16 @@
// SSE3 Instructions
//===---------------------------------------------------------------------===//
+// Conversion Instructions
+def CVTPD2DQrm : S3DI<0xE6, MRMSrcMem, (outs VR128:$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}",
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