[llvm-commits] CVS: llvm/lib/Target/X86/X86ISelLowering.cpp X86InstrSSE.td
Evan Cheng
evan.cheng at apple.com
Wed Apr 12 10:12:47 PDT 2006
Changes in directory llvm/lib/Target/X86:
X86ISelLowering.cpp updated: 1.162 -> 1.163
X86InstrSSE.td updated: 1.78 -> 1.79
---
Log message:
Promote v4i32, v8i16, v16i8 load to v2i64 load.
---
Diffs of the changes: (+41 -57)
X86ISelLowering.cpp | 7 +---
X86InstrSSE.td | 91 +++++++++++++++++++++-------------------------------
2 files changed, 41 insertions(+), 57 deletions(-)
Index: llvm/lib/Target/X86/X86ISelLowering.cpp
diff -u llvm/lib/Target/X86/X86ISelLowering.cpp:1.162 llvm/lib/Target/X86/X86ISelLowering.cpp:1.163
--- llvm/lib/Target/X86/X86ISelLowering.cpp:1.162 Mon Apr 10 19:19:04 2006
+++ llvm/lib/Target/X86/X86ISelLowering.cpp Wed Apr 12 12:12:36 2006
@@ -302,10 +302,6 @@
setOperationAction(ISD::SUB, MVT::v4i32, Legal);
setOperationAction(ISD::MUL, MVT::v2f64, Legal);
setOperationAction(ISD::LOAD, MVT::v2f64, Legal);
- setOperationAction(ISD::LOAD, MVT::v16i8, Legal);
- setOperationAction(ISD::LOAD, MVT::v8i16, Legal);
- setOperationAction(ISD::LOAD, MVT::v4i32, Legal);
- setOperationAction(ISD::LOAD, MVT::v2i64, Legal);
setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v16i8, Custom);
setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v8i16, Custom);
setOperationAction(ISD::BUILD_VECTOR, MVT::v2f64, Custom);
@@ -329,7 +325,10 @@
VT != (unsigned)MVT::v2i64; VT++) {
setOperationAction(ISD::SELECT, (MVT::ValueType)VT, Promote);
AddPromotedToType (ISD::SELECT, (MVT::ValueType)VT, MVT::v2i64);
+ setOperationAction(ISD::LOAD, (MVT::ValueType)VT, Promote);
+ AddPromotedToType (ISD::LOAD, (MVT::ValueType)VT, MVT::v2i64);
}
+ setOperationAction(ISD::LOAD, MVT::v2i64, Legal);
setOperationAction(ISD::SELECT, MVT::v2i64, Custom);
setOperationAction(ISD::SELECT, MVT::v2f64, Custom);
}
Index: llvm/lib/Target/X86/X86InstrSSE.td
diff -u llvm/lib/Target/X86/X86InstrSSE.td:1.78 llvm/lib/Target/X86/X86InstrSSE.td:1.79
--- llvm/lib/Target/X86/X86InstrSSE.td:1.78 Wed Apr 12 00:20:24 2006
+++ llvm/lib/Target/X86/X86InstrSSE.td Wed Apr 12 12:12:36 2006
@@ -531,7 +531,7 @@
def Int_CVTTSD2SIrm: SDI<0x2C, MRMSrcMem, (ops R32:$dst, f128mem:$src),
"cvttsd2si {$src, $dst|$dst, $src}",
[(set R32:$dst, (int_x86_sse2_cvttsd2si
- (load addr:$src)))]>;
+ (loadv2f64 addr:$src)))]>;
def CVTSD2SIrr: SDI<0x2D, MRMSrcReg, (ops R32:$dst, VR128:$src),
"cvtsd2si {$src, $dst|$dst, $src}",
@@ -539,7 +539,7 @@
def CVTSD2SIrm: SDI<0x2D, MRMSrcMem, (ops R32:$dst, f128mem:$src),
"cvtsd2si {$src, $dst|$dst, $src}",
[(set R32:$dst, (int_x86_sse2_cvtsd2si
- (load addr:$src)))]>;
+ (loadv2f64 addr:$src)))]>;
// Comparison instructions
let isTwoAddress = 1 in {
@@ -834,7 +834,7 @@
def CVTDQ2PSrm : I<0x5B, MRMSrcMem, (ops VR128:$dst, i128mem:$src),
"cvtdq2ps {$src, $dst|$dst, $src}",
[(set VR128:$dst, (int_x86_sse2_cvtdq2ps
- (load addr:$src)))]>,
+ (bc_v4i32 (loadv2i64 addr:$src))))]>,
TB, Requires<[HasSSE2]>;
// SSE2 instructions with XS prefix
@@ -845,7 +845,7 @@
def CVTDQ2PDrm : I<0xE6, MRMSrcMem, (ops VR128:$dst, i64mem:$src),
"cvtdq2pd {$src, $dst|$dst, $src}",
[(set VR128:$dst, (int_x86_sse2_cvtdq2pd
- (load addr:$src)))]>,
+ (bc_v4i32 (loadv2i64 addr:$src))))]>,
XS, Requires<[HasSSE2]>;
def CVTPS2PIrr : PSI<0x2D, MRMSrcReg, (ops VR64:$dst, VR128:$src),
@@ -863,7 +863,7 @@
def CVTPS2DQrm : PDI<0x5B, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
"cvtps2dq {$src, $dst|$dst, $src}",
[(set VR128:$dst, (int_x86_sse2_cvtps2dq
- (load addr:$src)))]>;
+ (loadv4f32 addr:$src)))]>;
// SSE2 packed instructions with XS prefix
def CVTTPS2DQrr : I<0x5B, MRMSrcReg, (ops VR128:$dst, VR128:$src),
"cvttps2dq {$src, $dst|$dst, $src}",
@@ -872,7 +872,7 @@
def CVTTPS2DQrm : I<0x5B, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
"cvttps2dq {$src, $dst|$dst, $src}",
[(set VR128:$dst, (int_x86_sse2_cvttps2dq
- (load addr:$src)))]>,
+ (loadv4f32 addr:$src)))]>,
XS, Requires<[HasSSE2]>;
// SSE2 packed instructions with XD prefix
@@ -883,7 +883,7 @@
def CVTPD2DQrm : I<0xE6, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
"cvtpd2dq {$src, $dst|$dst, $src}",
[(set VR128:$dst, (int_x86_sse2_cvtpd2dq
- (load addr:$src)))]>,
+ (loadv2f64 addr:$src)))]>,
XD, Requires<[HasSSE2]>;
def CVTTPD2DQrr : PDI<0xE6, MRMSrcReg, (ops VR128:$dst, VR128:$src),
"cvttpd2dq {$src, $dst|$dst, $src}",
@@ -891,7 +891,7 @@
def CVTTPD2DQrm : PDI<0xE6, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
"cvttpd2dq {$src, $dst|$dst, $src}",
[(set VR128:$dst, (int_x86_sse2_cvttpd2dq
- (load addr:$src)))]>;
+ (loadv2f64 addr:$src)))]>;
// SSE2 instructions without OpSize prefix
def CVTPS2PDrr : I<0x5A, MRMSrcReg, (ops VR128:$dst, VR128:$src),
@@ -901,7 +901,7 @@
def CVTPS2PDrm : I<0x5A, MRMSrcReg, (ops VR128:$dst, f64mem:$src),
"cvtps2pd {$src, $dst|$dst, $src}",
[(set VR128:$dst, (int_x86_sse2_cvtps2pd
- (load addr:$src)))]>,
+ (loadv4f32 addr:$src)))]>,
TB, Requires<[HasSSE2]>;
def CVTPD2PSrr : PDI<0x5A, MRMSrcReg, (ops VR128:$dst, VR128:$src),
@@ -910,7 +910,7 @@
def CVTPD2PSrm : PDI<0x5A, MRMSrcReg, (ops VR128:$dst, f128mem:$src),
"cvtpd2ps {$src, $dst|$dst, $src}",
[(set VR128:$dst, (int_x86_sse2_cvtpd2ps
- (load addr:$src)))]>;
+ (loadv2f64 addr:$src)))]>;
// Arithmetic
let isTwoAddress = 1 in {
@@ -1226,10 +1226,10 @@
"movdqa {$src, $dst|$dst, $src}", []>;
def MOVDQArm : PDI<0x6F, MRMSrcMem, (ops VR128:$dst, i128mem:$src),
"movdqa {$src, $dst|$dst, $src}",
- [(set VR128:$dst, (loadv4i32 addr:$src))]>;
+ [(set VR128:$dst, (loadv2i64 addr:$src))]>;
def MOVDQAmr : PDI<0x7F, MRMDestMem, (ops i128mem:$dst, VR128:$src),
"movdqa {$src, $dst|$dst, $src}",
- [(store (v4i32 VR128:$src), addr:$dst)]>;
+ [(store (v2i64 VR128:$src), addr:$dst)]>;
// 128-bit Integer Arithmetic
let isTwoAddress = 1 in {
@@ -1394,7 +1394,8 @@
(ops VR128:$dst, i128mem:$src1, i8imm:$src2),
"pshufd {$src2, $src1, $dst|$dst, $src1, $src2}",
[(set VR128:$dst, (v4i32 (vector_shuffle
- (load addr:$src1), (undef),
+ (bc_v4i32 (loadv2i64 addr:$src1)),
+ (undef),
PSHUFD_shuffle_mask:$src2)))]>;
// SSE2 with ImmT == Imm8 and XS prefix.
@@ -1409,7 +1410,8 @@
(ops VR128:$dst, i128mem:$src1, i8imm:$src2),
"pshufhw {$src2, $src1, $dst|$dst, $src1, $src2}",
[(set VR128:$dst, (v8i16 (vector_shuffle
- (load addr:$src1), (undef),
+ (bc_v8i16 (loadv2i64 addr:$src1)),
+ (undef),
PSHUFHW_shuffle_mask:$src2)))]>,
XS, Requires<[HasSSE2]>;
@@ -1425,7 +1427,8 @@
(ops VR128:$dst, i128mem:$src1, i32i8imm:$src2),
"pshuflw {$src2, $src1, $dst|$dst, $src1, $src2}",
[(set VR128:$dst, (v8i16 (vector_shuffle
- (load addr:$src1), (undef),
+ (bc_v8i16 (loadv2i64 addr:$src1)),
+ (undef),
PSHUFLW_shuffle_mask:$src2)))]>,
XD, Requires<[HasSSE2]>;
@@ -1440,7 +1443,8 @@
(ops VR128:$dst, VR128:$src1, i128mem:$src2),
"punpcklbw {$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
- (v16i8 (vector_shuffle VR128:$src1, (load addr:$src2),
+ (v16i8 (vector_shuffle VR128:$src1,
+ (bc_v16i8 (loadv2i64 addr:$src2)),
UNPCKL_shuffle_mask)))]>;
def PUNPCKLWDrr : PDI<0x61, MRMSrcReg,
(ops VR128:$dst, VR128:$src1, VR128:$src2),
@@ -1452,7 +1456,8 @@
(ops VR128:$dst, VR128:$src1, i128mem:$src2),
"punpcklwd {$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
- (v8i16 (vector_shuffle VR128:$src1, (load addr:$src2),
+ (v8i16 (vector_shuffle VR128:$src1,
+ (bc_v8i16 (loadv2i64 addr:$src2)),
UNPCKL_shuffle_mask)))]>;
def PUNPCKLDQrr : PDI<0x62, MRMSrcReg,
(ops VR128:$dst, VR128:$src1, VR128:$src2),
@@ -1464,7 +1469,8 @@
(ops VR128:$dst, VR128:$src1, i128mem:$src2),
"punpckldq {$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
- (v4i32 (vector_shuffle VR128:$src1, (load addr:$src2),
+ (v4i32 (vector_shuffle VR128:$src1,
+ (bc_v4i32 (loadv2i64 addr:$src2)),
UNPCKL_shuffle_mask)))]>;
def PUNPCKLQDQrr : PDI<0x6C, MRMSrcReg,
(ops VR128:$dst, VR128:$src1, VR128:$src2),
@@ -1476,7 +1482,8 @@
(ops VR128:$dst, VR128:$src1, i128mem:$src2),
"punpcklqdq {$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
- (v2i64 (vector_shuffle VR128:$src1, (load addr:$src2),
+ (v2i64 (vector_shuffle VR128:$src1,
+ (loadv2i64 addr:$src2),
UNPCKL_shuffle_mask)))]>;
def PUNPCKHBWrr : PDI<0x68, MRMSrcReg,
@@ -1489,7 +1496,8 @@
(ops VR128:$dst, VR128:$src1, i128mem:$src2),
"punpckhbw {$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
- (v16i8 (vector_shuffle VR128:$src1, (load addr:$src2),
+ (v16i8 (vector_shuffle VR128:$src1,
+ (bc_v16i8 (loadv2i64 addr:$src2)),
UNPCKH_shuffle_mask)))]>;
def PUNPCKHWDrr : PDI<0x69, MRMSrcReg,
(ops VR128:$dst, VR128:$src1, VR128:$src2),
@@ -1501,7 +1509,8 @@
(ops VR128:$dst, VR128:$src1, i128mem:$src2),
"punpckhwd {$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
- (v8i16 (vector_shuffle VR128:$src1, (load addr:$src2),
+ (v8i16 (vector_shuffle VR128:$src1,
+ (bc_v8i16 (loadv2i64 addr:$src2)),
UNPCKH_shuffle_mask)))]>;
def PUNPCKHDQrr : PDI<0x6A, MRMSrcReg,
(ops VR128:$dst, VR128:$src1, VR128:$src2),
@@ -1513,7 +1522,8 @@
(ops VR128:$dst, VR128:$src1, i128mem:$src2),
"punpckhdq {$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
- (v4i32 (vector_shuffle VR128:$src1, (load addr:$src2),
+ (v4i32 (vector_shuffle VR128:$src1,
+ (bc_v4i32 (loadv2i64 addr:$src2)),
UNPCKH_shuffle_mask)))]>;
def PUNPCKHQDQrr : PDI<0x6D, MRMSrcReg,
(ops VR128:$dst, VR128:$src1, VR128:$src2),
@@ -1525,7 +1535,8 @@
(ops VR128:$dst, VR128:$src1, i128mem:$src2),
"punpckhqdq {$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
- (v2i64 (vector_shuffle VR128:$src1, (load addr:$src2),
+ (v2i64 (vector_shuffle VR128:$src1,
+ (loadv2i64 addr:$src2),
UNPCKH_shuffle_mask)))]>;
}
@@ -1538,7 +1549,8 @@
def PEXTRWm : PDIi8<0xC5, MRMSrcMem,
(ops R32:$dst, i128mem:$src1, i32i8imm:$src2),
"pextrw {$src2, $src1, $dst|$dst, $src1, $src2}",
- [(set R32:$dst, (X86pextrw (loadv8i16 addr:$src1),
+ [(set R32:$dst, (X86pextrw
+ (bc_v8i16 (loadv2i64 addr:$src1)),
(i32 imm:$src2)))]>;
let isTwoAddress = 1 in {
@@ -1773,16 +1785,6 @@
def : Pat<(v2i64 immAllOnesV), (v2i64 (V_SETALLONES))>, Requires<[HasSSE2]>;
def : Pat<(v4f32 immAllOnesV), (v4f32 (V_SETALLONES))>, Requires<[HasSSE1]>;
-// Load 128-bit integer vector values.
-def : Pat<(v16i8 (load addr:$src)), (MOVDQArm addr:$src)>,
- Requires<[HasSSE2]>;
-def : Pat<(v8i16 (load addr:$src)), (MOVDQArm addr:$src)>,
- Requires<[HasSSE2]>;
-def : Pat<(v4i32 (load addr:$src)), (MOVDQArm addr:$src)>,
- Requires<[HasSSE2]>;
-def : Pat<(v2i64 (load addr:$src)), (MOVDQArm addr:$src)>,
- Requires<[HasSSE2]>;
-
// Store 128-bit integer vector values.
def : Pat<(store (v16i8 VR128:$src), addr:$dst),
(MOVDQAmr addr:$dst, VR128:$src)>, Requires<[HasSSE2]>;
@@ -1790,8 +1792,6 @@
(MOVDQAmr addr:$dst, VR128:$src)>, Requires<[HasSSE2]>;
def : Pat<(store (v4i32 VR128:$src), addr:$dst),
(MOVDQAmr addr:$dst, VR128:$src)>, Requires<[HasSSE2]>;
-def : Pat<(store (v2i64 VR128:$src), addr:$dst),
- (MOVDQAmr addr:$dst, VR128:$src)>, Requires<[HasSSE2]>;
// Scalar to v8i16 / v16i8. The source may be a R32, but only the lower 8 or
// 16-bits matter.
@@ -1885,21 +1885,6 @@
(v4f32 (SHUFPSrr VR128:$src, VR128:$src, SSE_splat_mask:$sm))>,
Requires<[HasSSE1]>;
-// Special pshuf* cases: folding (bit_convert (loadv2i64 addr)).
-def : Pat<(v4i32 (vector_shuffle (bc_v4i32 (loadv2i64 addr:$src1)), (undef),
- PSHUFD_shuffle_mask:$src2)),
- (PSHUFDmi addr:$src1, PSHUFD_shuffle_mask:$src2)>,
- Requires<[HasSSE2]>;
-def : Pat<(v8i16 (vector_shuffle (bc_v8i16 (loadv2i64 addr:$src1)), (undef),
- PSHUFHW_shuffle_mask:$src2)),
- (PSHUFHWmi addr:$src1, PSHUFHW_shuffle_mask:$src2)>,
- Requires<[HasSSE2]>;
-def : Pat<(v8i16 (vector_shuffle (bc_v8i16 (loadv2i64 addr:$src1)), (undef),
- PSHUFLW_shuffle_mask:$src2)),
- (PSHUFLWmi addr:$src1, PSHUFHW_shuffle_mask:$src2)>,
- Requires<[HasSSE2]>;
-
-
// Special unary SHUFPSrr case.
// FIXME: when we want non two-address code, then we should use PSHUFD?
def : Pat<(vector_shuffle (v4f32 VR128:$src1), (undef),
@@ -1916,8 +1901,8 @@
PSHUFD_binary_shuffle_mask:$sm),
(v4i32 (SHUFPSrr VR128:$src1, VR128:$src2,
PSHUFD_binary_shuffle_mask:$sm))>, Requires<[HasSSE2]>;
-def : Pat<(vector_shuffle (v4i32 VR128:$src1), (load addr:$src2),
- PSHUFD_binary_shuffle_mask:$sm),
+def : Pat<(vector_shuffle (v4i32 VR128:$src1),
+ (bc_v4i32 (loadv2i64 addr:$src2)), PSHUFD_binary_shuffle_mask:$sm),
(v4i32 (SHUFPSrm VR128:$src1, addr:$src2,
PSHUFD_binary_shuffle_mask:$sm))>, Requires<[HasSSE2]>;
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