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cranelift/x64: lower min and max for <= i64 (#3748)

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* cranelift/x64: lower min and max for <= `i64`

* cranelift: add runtests for integer min/max
This commit is contained in:
Mrmaxmeier
2022-02-14 19:21:19 +01:00
committed by GitHub
parent da539255a5
commit 84b9c7bb8a
4 changed files with 246 additions and 19 deletions
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96
cranelift/codegen/src/isa/x64/lower/isle/generated_code.rs generated
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@@ -2997,13 +2997,13 @@ pub fn constructor_lower<C: Context>(ctx: &mut C, arg0: Inst) -> Option<ValueReg
} => {
match &pattern2_0 {
&Opcode::Trap => {
// Rule at src/isa/x64/lower.isle line 1463.
// Rule at src/isa/x64/lower.isle line 1487.
let expr0_0 = constructor_ud2(ctx, &pattern2_1)?;
let expr1_0 = constructor_safepoint(ctx, &expr0_0)?;
return Some(expr1_0);
}
&Opcode::ResumableTrap => {
// Rule at src/isa/x64/lower.isle line 1468.
// Rule at src/isa/x64/lower.isle line 1492.
let expr0_0 = constructor_ud2(ctx, &pattern2_1)?;
let expr1_0 = constructor_safepoint(ctx, &expr0_0)?;
return Some(expr1_0);
@@ -3411,7 +3411,7 @@ pub fn constructor_lower<C: Context>(ctx: &mut C, arg0: Inst) -> Option<ValueReg
&Opcode::Imin => {
let (pattern7_0, pattern7_1) =
C::unpack_value_array_2(ctx, &pattern5_1);
// Rule at src/isa/x64/lower.isle line 1430.
// Rule at src/isa/x64/lower.isle line 1454.
let expr0_0 = constructor_put_in_xmm(ctx, pattern7_0)?;
let expr1_0 = constructor_put_in_xmm_mem(ctx, pattern7_1)?;
let expr2_0 = constructor_pminsb(ctx, expr0_0, &expr1_0)?;
@@ -3421,7 +3421,7 @@ pub fn constructor_lower<C: Context>(ctx: &mut C, arg0: Inst) -> Option<ValueReg
&Opcode::Umin => {
let (pattern7_0, pattern7_1) =
C::unpack_value_array_2(ctx, &pattern5_1);
// Rule at src/isa/x64/lower.isle line 1452.
// Rule at src/isa/x64/lower.isle line 1476.
let expr0_0 = constructor_put_in_xmm(ctx, pattern7_0)?;
let expr1_0 = constructor_put_in_xmm_mem(ctx, pattern7_1)?;
let expr2_0 = constructor_pminub(ctx, expr0_0, &expr1_0)?;
@@ -3431,7 +3431,7 @@ pub fn constructor_lower<C: Context>(ctx: &mut C, arg0: Inst) -> Option<ValueReg
&Opcode::Imax => {
let (pattern7_0, pattern7_1) =
C::unpack_value_array_2(ctx, &pattern5_1);
// Rule at src/isa/x64/lower.isle line 1419.
// Rule at src/isa/x64/lower.isle line 1443.
let expr0_0 = constructor_put_in_xmm(ctx, pattern7_0)?;
let expr1_0 = constructor_put_in_xmm_mem(ctx, pattern7_1)?;
let expr2_0 = constructor_pmaxsb(ctx, expr0_0, &expr1_0)?;
@@ -3441,7 +3441,7 @@ pub fn constructor_lower<C: Context>(ctx: &mut C, arg0: Inst) -> Option<ValueReg
&Opcode::Umax => {
let (pattern7_0, pattern7_1) =
C::unpack_value_array_2(ctx, &pattern5_1);
// Rule at src/isa/x64/lower.isle line 1441.
// Rule at src/isa/x64/lower.isle line 1465.
let expr0_0 = constructor_put_in_xmm(ctx, pattern7_0)?;
let expr1_0 = constructor_put_in_xmm_mem(ctx, pattern7_1)?;
let expr2_0 = constructor_pmaxub(ctx, expr0_0, &expr1_0)?;
@@ -3549,7 +3549,7 @@ pub fn constructor_lower<C: Context>(ctx: &mut C, arg0: Inst) -> Option<ValueReg
&Opcode::Imin => {
let (pattern7_0, pattern7_1) =
C::unpack_value_array_2(ctx, &pattern5_1);
// Rule at src/isa/x64/lower.isle line 1433.
// Rule at src/isa/x64/lower.isle line 1457.
let expr0_0 = constructor_put_in_xmm(ctx, pattern7_0)?;
let expr1_0 = constructor_put_in_xmm_mem(ctx, pattern7_1)?;
let expr2_0 = constructor_pminsw(ctx, expr0_0, &expr1_0)?;
@@ -3559,7 +3559,7 @@ pub fn constructor_lower<C: Context>(ctx: &mut C, arg0: Inst) -> Option<ValueReg
&Opcode::Umin => {
let (pattern7_0, pattern7_1) =
C::unpack_value_array_2(ctx, &pattern5_1);
// Rule at src/isa/x64/lower.isle line 1455.
// Rule at src/isa/x64/lower.isle line 1479.
let expr0_0 = constructor_put_in_xmm(ctx, pattern7_0)?;
let expr1_0 = constructor_put_in_xmm_mem(ctx, pattern7_1)?;
let expr2_0 = constructor_pminuw(ctx, expr0_0, &expr1_0)?;
@@ -3569,7 +3569,7 @@ pub fn constructor_lower<C: Context>(ctx: &mut C, arg0: Inst) -> Option<ValueReg
&Opcode::Imax => {
let (pattern7_0, pattern7_1) =
C::unpack_value_array_2(ctx, &pattern5_1);
// Rule at src/isa/x64/lower.isle line 1422.
// Rule at src/isa/x64/lower.isle line 1446.
let expr0_0 = constructor_put_in_xmm(ctx, pattern7_0)?;
let expr1_0 = constructor_put_in_xmm_mem(ctx, pattern7_1)?;
let expr2_0 = constructor_pmaxsw(ctx, expr0_0, &expr1_0)?;
@@ -3579,7 +3579,7 @@ pub fn constructor_lower<C: Context>(ctx: &mut C, arg0: Inst) -> Option<ValueReg
&Opcode::Umax => {
let (pattern7_0, pattern7_1) =
C::unpack_value_array_2(ctx, &pattern5_1);
// Rule at src/isa/x64/lower.isle line 1444.
// Rule at src/isa/x64/lower.isle line 1468.
let expr0_0 = constructor_put_in_xmm(ctx, pattern7_0)?;
let expr1_0 = constructor_put_in_xmm_mem(ctx, pattern7_1)?;
let expr2_0 = constructor_pmaxuw(ctx, expr0_0, &expr1_0)?;
@@ -3662,7 +3662,7 @@ pub fn constructor_lower<C: Context>(ctx: &mut C, arg0: Inst) -> Option<ValueReg
&Opcode::Imin => {
let (pattern7_0, pattern7_1) =
C::unpack_value_array_2(ctx, &pattern5_1);
// Rule at src/isa/x64/lower.isle line 1436.
// Rule at src/isa/x64/lower.isle line 1460.
let expr0_0 = constructor_put_in_xmm(ctx, pattern7_0)?;
let expr1_0 = constructor_put_in_xmm_mem(ctx, pattern7_1)?;
let expr2_0 = constructor_pminsd(ctx, expr0_0, &expr1_0)?;
@@ -3672,7 +3672,7 @@ pub fn constructor_lower<C: Context>(ctx: &mut C, arg0: Inst) -> Option<ValueReg
&Opcode::Umin => {
let (pattern7_0, pattern7_1) =
C::unpack_value_array_2(ctx, &pattern5_1);
// Rule at src/isa/x64/lower.isle line 1458.
// Rule at src/isa/x64/lower.isle line 1482.
let expr0_0 = constructor_put_in_xmm(ctx, pattern7_0)?;
let expr1_0 = constructor_put_in_xmm_mem(ctx, pattern7_1)?;
let expr2_0 = constructor_pminud(ctx, expr0_0, &expr1_0)?;
@@ -3682,7 +3682,7 @@ pub fn constructor_lower<C: Context>(ctx: &mut C, arg0: Inst) -> Option<ValueReg
&Opcode::Imax => {
let (pattern7_0, pattern7_1) =
C::unpack_value_array_2(ctx, &pattern5_1);
// Rule at src/isa/x64/lower.isle line 1425.
// Rule at src/isa/x64/lower.isle line 1449.
let expr0_0 = constructor_put_in_xmm(ctx, pattern7_0)?;
let expr1_0 = constructor_put_in_xmm_mem(ctx, pattern7_1)?;
let expr2_0 = constructor_pmaxsd(ctx, expr0_0, &expr1_0)?;
@@ -3692,7 +3692,7 @@ pub fn constructor_lower<C: Context>(ctx: &mut C, arg0: Inst) -> Option<ValueReg
&Opcode::Umax => {
let (pattern7_0, pattern7_1) =
C::unpack_value_array_2(ctx, &pattern5_1);
// Rule at src/isa/x64/lower.isle line 1447.
// Rule at src/isa/x64/lower.isle line 1471.
let expr0_0 = constructor_put_in_xmm(ctx, pattern7_0)?;
let expr1_0 = constructor_put_in_xmm_mem(ctx, pattern7_1)?;
let expr2_0 = constructor_pmaxud(ctx, expr0_0, &expr1_0)?;
@@ -5156,6 +5156,46 @@ pub fn constructor_lower<C: Context>(ctx: &mut C, arg0: Inst) -> Option<ValueReg
args: ref pattern5_1,
} => {
match &pattern5_0 {
&Opcode::Imin => {
let (pattern7_0, pattern7_1) =
C::unpack_value_array_2(ctx, &pattern5_1);
// Rule at src/isa/x64/lower.isle line 1435.
let expr0_0 = CC::L;
let expr1_0 = constructor_cmp_and_choose(
ctx, pattern3_0, &expr0_0, pattern7_0, pattern7_1,
)?;
return Some(expr1_0);
}
&Opcode::Umin => {
let (pattern7_0, pattern7_1) =
C::unpack_value_array_2(ctx, &pattern5_1);
// Rule at src/isa/x64/lower.isle line 1429.
let expr0_0 = CC::B;
let expr1_0 = constructor_cmp_and_choose(
ctx, pattern3_0, &expr0_0, pattern7_0, pattern7_1,
)?;
return Some(expr1_0);
}
&Opcode::Imax => {
let (pattern7_0, pattern7_1) =
C::unpack_value_array_2(ctx, &pattern5_1);
// Rule at src/isa/x64/lower.isle line 1438.
let expr0_0 = CC::NL;
let expr1_0 = constructor_cmp_and_choose(
ctx, pattern3_0, &expr0_0, pattern7_0, pattern7_1,
)?;
return Some(expr1_0);
}
&Opcode::Umax => {
let (pattern7_0, pattern7_1) =
C::unpack_value_array_2(ctx, &pattern5_1);
// Rule at src/isa/x64/lower.isle line 1432.
let expr0_0 = CC::NB;
let expr1_0 = constructor_cmp_and_choose(
ctx, pattern3_0, &expr0_0, pattern7_0, pattern7_1,
)?;
return Some(expr1_0);
}
&Opcode::Iadd => {
let (pattern7_0, pattern7_1) =
C::unpack_value_array_2(ctx, &pattern5_1);
@@ -6233,3 +6273,31 @@ pub fn constructor_vec_insert_lane<C: Context>(
}
return None;
}
// Generated as internal constructor for term cmp_and_choose.
pub fn constructor_cmp_and_choose<C: Context>(
ctx: &mut C,
arg0: Type,
arg1: &CC,
arg2: Value,
arg3: Value,
) -> Option<ValueRegs> {
let pattern0_0 = arg0;
if let Some(pattern1_0) = C::fits_in_64(ctx, pattern0_0) {
let pattern2_0 = arg1;
let pattern3_0 = arg2;
let pattern4_0 = arg3;
// Rule at src/isa/x64/lower.isle line 1422.
let expr0_0 = C::put_in_reg(ctx, pattern3_0);
let expr1_0 = C::put_in_reg(ctx, pattern4_0);
let expr2_0 = C::raw_operand_size_of_type(ctx, pattern1_0);
let expr3_0 = RegMemImm::Reg { reg: expr0_0 };
let expr4_0 = constructor_cmp(ctx, &expr2_0, &expr3_0, expr1_0)?;
let expr5_0 = RegMem::Reg { reg: expr1_0 };
let expr6_0 = constructor_cmove(ctx, pattern1_0, pattern2_0, &expr5_0, expr0_0)?;
let expr7_0 = constructor_with_flags_1(ctx, &expr4_0, &expr6_0)?;
let expr8_0 = C::value_reg(ctx, expr7_0);
return Some(expr8_0);
}
return None;
}