[llvm-commits] CVS: llvm/lib/Target/IA64/IA64InstrFormats.td IA64InstrInfo.td
Duraid Madina
duraid at octopus.com.au
Sun Oct 30 17:42:23 PST 2005
Changes in directory llvm/lib/Target/IA64:
IA64InstrFormats.td updated: 1.2 -> 1.3
IA64InstrInfo.td updated: 1.19 -> 1.20
---
Log message:
add FP compares and implicit register defs to the dag isel
---
Diffs of the changes: (+45 -23)
IA64InstrFormats.td | 4 +++
IA64InstrInfo.td | 64 +++++++++++++++++++++++++++++++++-------------------
2 files changed, 45 insertions(+), 23 deletions(-)
Index: llvm/lib/Target/IA64/IA64InstrFormats.td
diff -u llvm/lib/Target/IA64/IA64InstrFormats.td:1.2 llvm/lib/Target/IA64/IA64InstrFormats.td:1.3
--- llvm/lib/Target/IA64/IA64InstrFormats.td:1.2 Fri Oct 28 12:46:36 2005
+++ llvm/lib/Target/IA64/IA64InstrFormats.td Sun Oct 30 19:42:11 2005
@@ -72,4 +72,8 @@
class PseudoInstIA64<dag OL, string nm> : InstIA64<0, OL, nm> {
}
+class PseudoInstIA64_DAG<dag OL, string nm, list<dag> pattern>
+ : InstIA64<0, OL, nm> {
+ let Pattern = pattern;
+}
Index: llvm/lib/Target/IA64/IA64InstrInfo.td
diff -u llvm/lib/Target/IA64/IA64InstrInfo.td:1.19 llvm/lib/Target/IA64/IA64InstrInfo.td:1.20
--- llvm/lib/Target/IA64/IA64InstrInfo.td:1.19 Sun Oct 30 04:14:19 2005
+++ llvm/lib/Target/IA64/IA64InstrInfo.td Sun Oct 30 19:42:11 2005
@@ -200,7 +200,7 @@
// load constants of various sizes // FIXME: prettyprint -ve constants
def : Pat<(i64 immSExt14:$imm), (ADDS r0, immSExt14:$imm)>;
def : Pat<(i64 imm64:$imm), (MOVL imm64:$imm)>;
-// TODO: def : Pat<(i1 1), (MOV p0)>;
+// TODO: def : Pat<(i1 1), (<stuff>)>;
def AND : AForm_DAG<0x03, 0x0b, (ops GR:$dst, GR:$src1, GR:$src2),
"and $dst = $src1, $src2;;",
@@ -290,11 +290,51 @@
"cmp.geu $dst, p0 = $src1, $src2;;",
[(set PR:$dst, (setuge GR:$src1, GR:$src2))]>;
+// and we do the whole thing again for FP compares!
+def FCMPEQ : AForm_DAG<0x03, 0x0b, (ops PR:$dst, FP:$src1, FP:$src2),
+ "fcmp.eq $dst, p0 = $src1, $src2;;",
+ [(set PR:$dst, (seteq FP:$src1, FP:$src2))]>;
+def FCMPGT : AForm_DAG<0x03, 0x0b, (ops PR:$dst, FP:$src1, FP:$src2),
+ "fcmp.gt $dst, p0 = $src1, $src2;;",
+ [(set PR:$dst, (setgt FP:$src1, FP:$src2))]>;
+def FCMPGE : AForm_DAG<0x03, 0x0b, (ops PR:$dst, FP:$src1, FP:$src2),
+ "fcmp.ge $dst, p0 = $src1, $src2;;",
+ [(set PR:$dst, (setge FP:$src1, FP:$src2))]>;
+def FCMPLT : AForm_DAG<0x03, 0x0b, (ops PR:$dst, FP:$src1, FP:$src2),
+ "fcmp.lt $dst, p0 = $src1, $src2;;",
+ [(set PR:$dst, (setlt FP:$src1, FP:$src2))]>;
+def FCMPLE : AForm_DAG<0x03, 0x0b, (ops PR:$dst, FP:$src1, FP:$src2),
+ "fcmp.le $dst, p0 = $src1, $src2;;",
+ [(set PR:$dst, (setle FP:$src1, FP:$src2))]>;
+def FCMPNE : AForm_DAG<0x03, 0x0b, (ops PR:$dst, FP:$src1, FP:$src2),
+ "fcmp.neq $dst, p0 = $src1, $src2;;",
+ [(set PR:$dst, (setne FP:$src1, FP:$src2))]>;
+def FCMPLTU: AForm_DAG<0x03, 0x0b, (ops PR:$dst, FP:$src1, FP:$src2),
+ "fcmp.ltu $dst, p0 = $src1, $src2;;",
+ [(set PR:$dst, (setult FP:$src1, FP:$src2))]>;
+def FCMPGTU: AForm_DAG<0x03, 0x0b, (ops PR:$dst, FP:$src1, FP:$src2),
+ "fcmp.gtu $dst, p0 = $src1, $src2;;",
+ [(set PR:$dst, (setugt FP:$src1, FP:$src2))]>;
+def FCMPLEU: AForm_DAG<0x03, 0x0b, (ops PR:$dst, FP:$src1, FP:$src2),
+ "fcmp.leu $dst, p0 = $src1, $src2;;",
+ [(set PR:$dst, (setule FP:$src1, FP:$src2))]>;
+def FCMPGEU: AForm_DAG<0x03, 0x0b, (ops PR:$dst, FP:$src1, FP:$src2),
+ "fcmp.geu $dst, p0 = $src1, $src2;;",
+ [(set PR:$dst, (setuge FP:$src1, FP:$src2))]>;
+
// TODO: support postincrement (reg, imm9) loads+stores - this needs more
// tablegen support
def PHI : PseudoInstIA64<(ops variable_ops), "PHI">;
def IDEF : PseudoInstIA64<(ops variable_ops), "// IDEF">;
+
+def IDEF_GR_D : PseudoInstIA64_DAG<(ops GR:$reg), "// $reg = IDEF",
+ [(set GR:$reg, (undef))]>;
+def IDEF_FP_D : PseudoInstIA64_DAG<(ops FP:$reg), "// $reg = IDEF",
+ [(set FP:$reg, (undef))]>;
+def IDEF_PR_D : PseudoInstIA64_DAG<(ops PR:$reg), "// $reg = IDEF",
+ [(set PR:$reg, (undef))]>;
+
def IUSE : PseudoInstIA64<(ops variable_ops), "// IUSE">;
def ADJUSTCALLSTACKUP : PseudoInstIA64<(ops variable_ops),
"// ADJUSTCALLSTACKUP">;
@@ -365,28 +405,6 @@
def DEPZ : AForm<0x03, 0x0b, (ops GR:$dst, GR:$src1, u6imm:$imm1, u6imm:$imm2), "dep.z $dst = $src1, $imm1, $imm2;;">;
-// and we do the whole thing again for FP compares!
-def FCMPEQ : AForm<0x03, 0x0b, (ops PR:$dst, FP:$src1, FP:$src2),
- "fcmp.eq $dst, p0 = $src1, $src2;;">;
-def FCMPGT : AForm<0x03, 0x0b, (ops PR:$dst, FP:$src1, FP:$src2),
- "fcmp.gt $dst, p0 = $src1, $src2;;">;
-def FCMPGE : AForm<0x03, 0x0b, (ops PR:$dst, FP:$src1, FP:$src2),
- "fcmp.ge $dst, p0 = $src1, $src2;;">;
-def FCMPLT : AForm<0x03, 0x0b, (ops PR:$dst, FP:$src1, FP:$src2),
- "fcmp.lt $dst, p0 = $src1, $src2;;">;
-def FCMPLE : AForm<0x03, 0x0b, (ops PR:$dst, FP:$src1, FP:$src2),
- "fcmp.le $dst, p0 = $src1, $src2;;">;
-def FCMPNE : AForm<0x03, 0x0b, (ops PR:$dst, FP:$src1, FP:$src2),
- "fcmp.neq $dst, p0 = $src1, $src2;;">;
-def FCMPLTU : AForm<0x03, 0x0b, (ops PR:$dst, FP:$src1, FP:$src2),
- "fcmp.ltu $dst, p0 = $src1, $src2;;">;
-def FCMPGTU : AForm<0x03, 0x0b, (ops PR:$dst, FP:$src1, FP:$src2),
- "fcmp.gtu $dst, p0 = $src1, $src2;;">;
-def FCMPLEU : AForm<0x03, 0x0b, (ops PR:$dst, FP:$src1, FP:$src2),
- "fcmp.leu $dst, p0 = $src1, $src2;;">;
-def FCMPGEU : AForm<0x03, 0x0b, (ops PR:$dst, FP:$src1, FP:$src2),
- "fcmp.geu $dst, p0 = $src1, $src2;;">;
-
def PCMPEQOR : AForm<0x03, 0x0b, (ops PR:$dst, GR:$src1, GR:$src2, PR:$qp),
"($qp) cmp.eq.or $dst, p0 = $src1, $src2;;">;
def PCMPEQUNC : AForm<0x03, 0x0b, (ops PR:$dst, GR:$src1, GR:$src2, PR:$qp),
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