Nixyri/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2025-01-31 14:21:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

llvm: Add client request support for all archs supported by Valgrind.

Browse Source
This commit is contained in:
Alex Rønne Petersen 2024-11-04 12:40:27 +01:00
parent 2307cf73b0
commit 8a73a965d3
No known key found for this signature in database
2 changed files with 106 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

86
src/codegen/llvm.zig
View File

@ -11595,29 +11595,81 @@ pub const FuncGen = struct {
template: [:0]const u8,
constraints: [:0]const u8,
} = switch (target.cpu.arch) {
.x86 => .{
.arm, .armeb, .thumb, .thumbeb => .{
.template =
\\roll $$3, %edi ; roll $$13, %edi
\\roll $$61, %edi ; roll $$51, %edi
\\xchgl %ebx,%ebx
\\ mov r12, r12, ror #3 ; mov r12, r12, ror #13
\\ mov r12, r12, ror #29 ; mov r12, r12, ror #19
\\ orr r10, r10, r10
,
.constraints = "={edx},{eax},0,~{cc},~{memory}",
},
.x86_64 => .{
.template =
\\rolq $$3, %rdi ; rolq $$13, %rdi
\\rolq $$61, %rdi ; rolq $$51, %rdi
\\xchgq %rbx,%rbx
,
.constraints = "={rdx},{rax},0,~{cc},~{memory}",
.constraints = "={r3},{r4},{r3},~{cc},~{memory}",
},
.aarch64, .aarch64_be => .{
.template =
\\ror x12, x12, #3 ; ror x12, x12, #13
\\ror x12, x12, #51 ; ror x12, x12, #61
\\orr x10, x10, x10
\\ ror x12, x12, #3 ; ror x12, x12, #13
\\ ror x12, x12, #51 ; ror x12, x12, #61
\\ orr x10, x10, x10
,
.constraints = "={x3},{x4},0,~{cc},~{memory}",
.constraints = "={x3},{x4},{x3},~{cc},~{memory}",
},
.mips, .mipsel => .{
.template =
\\ srl $$0, $$0, 13
\\ srl $$0, $$0, 29
\\ srl $$0, $$0, 3
\\ srl $$0, $$0, 19
\\ or $$13, $$13, $$13
,
.constraints = "={$11},{$12},{$11},~{memory}",
},
.mips64, .mips64el => .{
.template =
\\ dsll $$0, $$0, 3 ; dsll $$0, $$0, 13
\\ dsll $$0, $$0, 29 ; dsll $$0, $$0, 19
\\ or $$13, $$13, $$13
,
.constraints = "={$11},{$12},{$11},~{memory}",
},
.powerpc, .powerpcle => .{
.template =
\\ rlwinm 0, 0, 3, 0, 31 ; rlwinm 0, 0, 13, 0, 31
\\ rlwinm 0, 0, 29, 0, 31 ; rlwinm 0, 0, 19, 0, 31
\\ or 1, 1, 1
,
.constraints = "={r3},{r4},{r3},~{cc},~{memory}",
},
.powerpc64, .powerpc64le => .{
.template =
\\ rotldi 0, 0, 3 ; rotldi 0, 0, 13
\\ rotldi 0, 0, 61 ; rotldi 0, 0, 51
\\ or 1, 1, 1
,
.constraints = "={r3},{r4},{r3},~{cc},~{memory}",
},
.s390x => .{
.template =
\\ lr %r15, %r15
\\ lr %r1, %r1
\\ lr %r2, %r2
\\ lr %r3, %r3
\\ lr %r2, %r2
,
.constraints = "={r3},{r2},{r3},~{cc},~{memory}",
},
.x86 => .{
.template =
\\ roll $$3, %edi ; roll $$13, %edi
\\ roll $$61, %edi ; roll $$51, %edi
\\ xchgl %ebx, %ebx
,
.constraints = "={edx},{eax},{edx},~{cc},~{memory}",
},
.x86_64 => .{
.template =
\\ rolq $$3, %rdi ; rolq $$13, %rdi
\\ rolq $$61, %rdi ; rolq $$51, %rdi
\\ xchgq %rbx, %rbx
,
.constraints = "={rdx},{rax},{edx},~{cc},~{memory}",
},
else => unreachable,
};

48
src/target.zig
View File

@ -79,19 +79,45 @@ pub fn defaultSingleThreaded(target: std.Target) bool {
return false;
}
/// Valgrind supports more, but Zig does not support them yet.
pub fn hasValgrindSupport(target: std.Target) bool {
switch (target.cpu.arch) {
.x86,
.x86_64,
.aarch64,
.aarch64_be,
=> {
return target.os.tag == .linux or target.os.tag == .solaris or target.os.tag == .illumos or
(target.os.tag == .windows and target.abi.isGnu());
// We can't currently output the necessary Valgrind client request assembly when using the C
// backend and compiling with an MSVC-like compiler.
const ofmt_c_msvc = (target.abi == .msvc or target.abi == .itanium) and target.ofmt == .c;
return switch (target.cpu.arch) {
.arm, .armeb, .thumb, .thumbeb => switch (target.os.tag) {
.linux => true,
else => false,
},
else => return false,
}
.aarch64, .aarch64_be => switch (target.os.tag) {
.linux, .freebsd => true,
else => false,
},
.mips, .mipsel, .mips64, .mips64el => switch (target.os.tag) {
.linux => true,
else => false,
},
.powerpc, .powerpcle, .powerpc64, .powerpc64le => switch (target.os.tag) {
.linux => true,
else => false,
},
.s390x => switch (target.os.tag) {
.linux => true,
else => false,
},
.x86 => switch (target.os.tag) {
.linux, .freebsd, .solaris, .illumos => true,
.windows => !ofmt_c_msvc,
else => false,
},
.x86_64 => switch (target.os.tag) {
.linux => target.abi != .gnux32 and target.abi != .muslx32,
.freebsd, .solaris, .illumos => true,
.windows => !ofmt_c_msvc,
else => false,
},
else => false,
};
}
/// The set of targets that LLVM has non-experimental support for.