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Cranelift AArch64: Use an allocated encoding for Udf (#4281)

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Preserve the current behaviour when code is generated for SpiderMonkey.

Copyright (c) 2022, Arm Limited.
This commit is contained in:
Anton Kirilov
2022-06-22 15:03:28 +01:00
committed by GitHub
parent 2f9d96cd00
commit 25a588c35f
11 changed files with 87 additions and 30 deletions
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44
cranelift/codegen/src/isa/aarch64/inst/emit_tests.rs
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@@ -40,6 +40,14 @@ fn test_aarch64_binemit() {
insns.push((Inst::Ret { rets: vec![] }, "C0035FD6", "ret"));
insns.push((Inst::Nop0, "", "nop-zero-len"));
insns.push((Inst::Nop4, "1F2003D5", "nop"));
insns.push((
Inst::Udf {
use_allocated_encoding: false,
trap_code: TrapCode::Interrupt,
},
"0000A0D4",
"udf",
));
insns.push((
Inst::AluRRR {
alu_op: ALUOp::Add,
@@ -5124,7 +5132,7 @@ fn test_aarch64_binemit() {
trap_code: TrapCode::Interrupt,
kind: CondBrKind::NotZero(xreg(8)),
},
"480000B40000A0D4",
"480000B41FC10000",
"cbz x8, 8 ; udf",
));
insns.push((
@@ -5132,7 +5140,7 @@ fn test_aarch64_binemit() {
trap_code: TrapCode::Interrupt,
kind: CondBrKind::Zero(xreg(8)),
},
"480000B50000A0D4",
"480000B51FC10000",
"cbnz x8, 8 ; udf",
));
insns.push((
@@ -5140,7 +5148,7 @@ fn test_aarch64_binemit() {
trap_code: TrapCode::Interrupt,
kind: CondBrKind::Cond(Cond::Ne),
},
"400000540000A0D4",
"400000541FC10000",
"b.eq 8 ; udf",
));
insns.push((
@@ -5148,7 +5156,7 @@ fn test_aarch64_binemit() {
trap_code: TrapCode::Interrupt,
kind: CondBrKind::Cond(Cond::Eq),
},
"410000540000A0D4",
"410000541FC10000",
"b.ne 8 ; udf",
));
insns.push((
@@ -5156,7 +5164,7 @@ fn test_aarch64_binemit() {
trap_code: TrapCode::Interrupt,
kind: CondBrKind::Cond(Cond::Lo),
},
"420000540000A0D4",
"420000541FC10000",
"b.hs 8 ; udf",
));
insns.push((
@@ -5164,7 +5172,7 @@ fn test_aarch64_binemit() {
trap_code: TrapCode::Interrupt,
kind: CondBrKind::Cond(Cond::Hs),
},
"430000540000A0D4",
"430000541FC10000",
"b.lo 8 ; udf",
));
insns.push((
@@ -5172,7 +5180,7 @@ fn test_aarch64_binemit() {
trap_code: TrapCode::Interrupt,
kind: CondBrKind::Cond(Cond::Pl),
},
"440000540000A0D4",
"440000541FC10000",
"b.mi 8 ; udf",
));
insns.push((
@@ -5180,7 +5188,7 @@ fn test_aarch64_binemit() {
trap_code: TrapCode::Interrupt,
kind: CondBrKind::Cond(Cond::Mi),
},
"450000540000A0D4",
"450000541FC10000",
"b.pl 8 ; udf",
));
insns.push((
@@ -5188,7 +5196,7 @@ fn test_aarch64_binemit() {
trap_code: TrapCode::Interrupt,
kind: CondBrKind::Cond(Cond::Vc),
},
"460000540000A0D4",
"460000541FC10000",
"b.vs 8 ; udf",
));
insns.push((
@@ -5196,7 +5204,7 @@ fn test_aarch64_binemit() {
trap_code: TrapCode::Interrupt,
kind: CondBrKind::Cond(Cond::Vs),
},
"470000540000A0D4",
"470000541FC10000",
"b.vc 8 ; udf",
));
insns.push((
@@ -5204,7 +5212,7 @@ fn test_aarch64_binemit() {
trap_code: TrapCode::Interrupt,
kind: CondBrKind::Cond(Cond::Ls),
},
"480000540000A0D4",
"480000541FC10000",
"b.hi 8 ; udf",
));
insns.push((
@@ -5212,7 +5220,7 @@ fn test_aarch64_binemit() {
trap_code: TrapCode::Interrupt,
kind: CondBrKind::Cond(Cond::Hi),
},
"490000540000A0D4",
"490000541FC10000",
"b.ls 8 ; udf",
));
insns.push((
@@ -5220,7 +5228,7 @@ fn test_aarch64_binemit() {
trap_code: TrapCode::Interrupt,
kind: CondBrKind::Cond(Cond::Lt),
},
"4A0000540000A0D4",
"4A0000541FC10000",
"b.ge 8 ; udf",
));
insns.push((
@@ -5228,7 +5236,7 @@ fn test_aarch64_binemit() {
trap_code: TrapCode::Interrupt,
kind: CondBrKind::Cond(Cond::Ge),
},
"4B0000540000A0D4",
"4B0000541FC10000",
"b.lt 8 ; udf",
));
insns.push((
@@ -5236,7 +5244,7 @@ fn test_aarch64_binemit() {
trap_code: TrapCode::Interrupt,
kind: CondBrKind::Cond(Cond::Le),
},
"4C0000540000A0D4",
"4C0000541FC10000",
"b.gt 8 ; udf",
));
insns.push((
@@ -5244,7 +5252,7 @@ fn test_aarch64_binemit() {
trap_code: TrapCode::Interrupt,
kind: CondBrKind::Cond(Cond::Gt),
},
"4D0000540000A0D4",
"4D0000541FC10000",
"b.le 8 ; udf",
));
insns.push((
@@ -5252,7 +5260,7 @@ fn test_aarch64_binemit() {
trap_code: TrapCode::Interrupt,
kind: CondBrKind::Cond(Cond::Nv),
},
"4E0000540000A0D4",
"4E0000541FC10000",
"b.al 8 ; udf",
));
insns.push((
@@ -5260,7 +5268,7 @@ fn test_aarch64_binemit() {
trap_code: TrapCode::Interrupt,
kind: CondBrKind::Cond(Cond::Al),
},
"4F0000540000A0D4",
"4F0000541FC10000",
"b.nv 8 ; udf",
));