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Violet 2025-09-12 21:06:41 +00:00
commit ea60c6a249
5 changed files with 12 additions and 16 deletions
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10
ptx/src/pass/llvm/emit.rs
View file

@ -2305,8 +2305,6 @@ impl<'a> MethodEmitContext<'a> {
)
});
} else {
let name = self.resolver.get_or_add(arguments.dst);
unsafe { LLVMSetValueName2(min, name.as_ptr().cast(), name.len()) };
self.resolver.register(arguments.dst, min);
}
Ok(())
@ -2328,7 +2326,7 @@ impl<'a> MethodEmitContext<'a> {
let a = self.resolver.value(arguments.src1)?;
let b = self.resolver.value(arguments.src2)?;
let min = self.emit_intrinsic(
let max = self.emit_intrinsic(
unsafe { CStr::from_bytes_with_nul_unchecked(intrinsic.as_bytes()) },
None,
Some(&data.type_().into()),
@ -2353,14 +2351,12 @@ impl<'a> MethodEmitContext<'a> {
self.builder,
is_nan,
LLVMConstReal(get_scalar_type(self.context, type_), f64::NAN),
min,
max,
dst,
)
});
} else {
let name = self.resolver.get_or_add(arguments.dst);
unsafe { LLVMSetValueName2(min, name.as_ptr().cast(), name.len()) };
self.resolver.register(arguments.dst, min);
self.resolver.register(arguments.dst, max);
}
Ok(())
}

4
ptx/src/test/ll/fmax.ll
View file

@ -28,8 +28,8 @@ define amdgpu_kernel void @fmax(ptr addrspace(4) byref(i64) %"38", ptr addrspace
store half %"51", ptr addrspace(5) %"43", align 2
%"53" = load half, ptr addrspace(5) %"43", align 2
%"54" = load half, ptr addrspace(5) %"42", align 2
%"52" = call half @llvm.maxnum.f16(half %"53", half %"54")
store half %"52", ptr addrspace(5) %"44", align 2
%2 = call half @llvm.maxnum.f16(half %"53", half %"54")
store half %2, ptr addrspace(5) %"44", align 2
%"55" = load i64, ptr addrspace(5) %"41", align 8
%"56" = load half, ptr addrspace(5) %"44", align 2
%"61" = inttoptr i64 %"55" to ptr

4
ptx/src/test/ll/max.ll
View file

@ -24,8 +24,8 @@ define amdgpu_kernel void @max(ptr addrspace(4) byref(i64) %"36", ptr addrspace(
store i32 %"47", ptr addrspace(5) %"41", align 4
%"49" = load i32, ptr addrspace(5) %"40", align 4
%"50" = load i32, ptr addrspace(5) %"41", align 4
%"48" = call i32 @llvm.smax.i32(i32 %"49", i32 %"50")
store i32 %"48", ptr addrspace(5) %"40", align 4
%2 = call i32 @llvm.smax.i32(i32 %"49", i32 %"50")
store i32 %2, ptr addrspace(5) %"40", align 4
%"51" = load i64, ptr addrspace(5) %"39", align 8
%"52" = load i32, ptr addrspace(5) %"40", align 4
%"55" = inttoptr i64 %"51" to ptr

4
ptx/src/test/ll/min.ll
View file

@ -24,8 +24,8 @@ define amdgpu_kernel void @min(ptr addrspace(4) byref(i64) %"36", ptr addrspace(
store i32 %"47", ptr addrspace(5) %"41", align 4
%"49" = load i32, ptr addrspace(5) %"40", align 4
%"50" = load i32, ptr addrspace(5) %"41", align 4
%"48" = call i32 @llvm.smin.i32(i32 %"49", i32 %"50")
store i32 %"48", ptr addrspace(5) %"40", align 4
%2 = call i32 @llvm.smin.i32(i32 %"49", i32 %"50")
store i32 %2, ptr addrspace(5) %"40", align 4
%"51" = load i64, ptr addrspace(5) %"39", align 8
%"52" = load i32, ptr addrspace(5) %"40", align 4
%"55" = inttoptr i64 %"51" to ptr

4
ptx/src/test/ll/min_f16.ll
View file

@ -26,8 +26,8 @@ define amdgpu_kernel void @min_f16(ptr addrspace(4) byref(i64) %"36", ptr addrsp
store half %"47", ptr addrspace(5) %"41", align 2
%"49" = load half, ptr addrspace(5) %"40", align 2
%"50" = load half, ptr addrspace(5) %"41", align 2
%"48" = call half @llvm.minnum.f16(half %"49", half %"50")
store half %"48", ptr addrspace(5) %"40", align 2
%2 = call half @llvm.minnum.f16(half %"49", half %"50")
store half %2, ptr addrspace(5) %"40", align 2
%"51" = load i64, ptr addrspace(5) %"39", align 8
%"52" = load half, ptr addrspace(5) %"40", align 2
%"57" = inttoptr i64 %"51" to ptr