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spirv: OpExtInstImport in assembler

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This commit is contained in:
Ali Chraghi
2024-02-19 03:18:28 +03:30
parent 0f75143c62
commit 9785014938
4 changed files with 55 additions and 47 deletions
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20
src/codegen/spirv/Section.zig
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@@ -115,8 +115,8 @@ pub fn writeWords(section: *Section, words: []const Word) void {
pub fn writeDoubleWord(section: *Section, dword: DoubleWord) void {
section.writeWords(&.{
@as(Word, @truncate(dword)),
@as(Word, @truncate(dword >> @bitSizeOf(Word))),
@truncate(dword),
@truncate(dword >> @bitSizeOf(Word)),
});
}
@@ -196,12 +196,12 @@ fn writeString(section: *Section, str: []const u8) void {
fn writeContextDependentNumber(section: *Section, operand: spec.LiteralContextDependentNumber) void {
switch (operand) {
.int32 => |int| section.writeWord(@as(Word, @bitCast(int))),
.uint32 => |int| section.writeWord(@as(Word, @bitCast(int))),
.int64 => |int| section.writeDoubleWord(@as(DoubleWord, @bitCast(int))),
.uint64 => |int| section.writeDoubleWord(@as(DoubleWord, @bitCast(int))),
.float32 => |float| section.writeWord(@as(Word, @bitCast(float))),
.float64 => |float| section.writeDoubleWord(@as(DoubleWord, @bitCast(float))),
.int32 => |int| section.writeWord(@bitCast(int)),
.uint32 => |int| section.writeWord(@bitCast(int)),
.int64 => |int| section.writeDoubleWord(@bitCast(int)),
.uint64 => |int| section.writeDoubleWord(@bitCast(int)),
.float32 => |float| section.writeWord(@bitCast(float)),
.float64 => |float| section.writeDoubleWord(@bitCast(float)),
}
}
@@ -274,8 +274,8 @@ fn operandSize(comptime Operand: type, operand: Operand) usize {
spec.LiteralString => std.math.divCeil(usize, operand.len + 1, @sizeOf(Word)) catch unreachable, // Add one for zero-terminator
spec.LiteralContextDependentNumber => switch (operand) {
.int32, .uint32, .float32 => @as(usize, 1),
.int64, .uint64, .float64 => @as(usize, 2),
.int32, .uint32, .float32 => 1,
.int64, .uint64, .float64 => 2,
},
// TODO: Where this type is used (OpSpecConstantOp) is currently not correct in the spec