Commit 958f57d65d
Changed files (1)
src
codegen
src/codegen/llvm.zig
@@ -12419,7 +12419,8 @@ fn isScalar(zcu: *Zcu, ty: Type) bool {
}
/// This function returns true if we expect LLVM to lower x86_fp80 correctly
-/// and false if we expect LLVM to crash if it counters an x86_fp80 type.
+/// and false if we expect LLVM to crash if it encounters an x86_fp80 type,
+/// or if it produces miscompilations.
fn backendSupportsF80(target: std.Target) bool {
return switch (target.cpu.arch) {
.x86_64, .x86 => !std.Target.x86.featureSetHas(target.cpu.features, .soft_float),
@@ -12428,8 +12429,8 @@ fn backendSupportsF80(target: std.Target) bool {
}
/// This function returns true if we expect LLVM to lower f16 correctly
-/// and false if we expect LLVM to crash if it counters an f16 type or
-/// if it produces miscompilations.
+/// and false if we expect LLVM to crash if it encounters an f16 type,
+/// or if it produces miscompilations.
fn backendSupportsF16(target: std.Target) bool {
return switch (target.cpu.arch) {
.hexagon,
@@ -12443,7 +12444,6 @@ fn backendSupportsF16(target: std.Target) bool {
.mipsel,
.mips64,
.mips64el,
- .riscv32,
.s390x,
=> false,
.arm,
@@ -12459,7 +12459,7 @@ fn backendSupportsF16(target: std.Target) bool {
}
/// This function returns true if we expect LLVM to lower f128 correctly,
-/// and false if we expect LLVm to crash if it encounters and f128 type
+/// and false if we expect LLVM to crash if it encounters an f128 type,
/// or if it produces miscompilations.
fn backendSupportsF128(target: std.Target) bool {
return switch (target.cpu.arch) {
@@ -12486,7 +12486,7 @@ fn backendSupportsF128(target: std.Target) bool {
}
/// LLVM does not support all relevant intrinsics for all targets, so we
-/// may need to manually generate a libc call
+/// may need to manually generate a compiler-rt call.
fn intrinsicsAllowed(scalar_ty: Type, target: std.Target) bool {
return switch (scalar_ty.toIntern()) {
.f16_type => backendSupportsF16(target),