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ac/nir: make ac_build_clamp work on all bit sizes

Browse source 
v2: don't use ac_get_zerof() and ac_get_onef()
v3: rename "intr" to "name"

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
This commit is contained in:
Rhys Perry 2018-12-06 14:23:31 +00:00
parent 7e5004e30a
commit bbbfdef683
1 changed files with 9 additions and 4 deletions
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13
src/amd/common/ac_llvm_build.c
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@ -1604,16 +1604,20 @@ ac_build_umsb(struct ac_llvm_context *ctx,
LLVMValueRef ac_build_fmin(struct ac_llvm_context *ctx, LLVMValueRef a,
LLVMValueRef b)
{
char name[64];
snprintf(name, sizeof(name), "llvm.minnum.f%d", ac_get_elem_bits(ctx, LLVMTypeOf(a)));
LLVMValueRef args[2] = {a, b};
return ac_build_intrinsic(ctx, "llvm.minnum.f32", ctx->f32, args, 2,
return ac_build_intrinsic(ctx, name, LLVMTypeOf(a), args, 2,
AC_FUNC_ATTR_READNONE);
}
LLVMValueRef ac_build_fmax(struct ac_llvm_context *ctx, LLVMValueRef a,
LLVMValueRef b)
{
char name[64];
snprintf(name, sizeof(name), "llvm.maxnum.f%d", ac_get_elem_bits(ctx, LLVMTypeOf(a)));
LLVMValueRef args[2] = {a, b};
return ac_build_intrinsic(ctx, "llvm.maxnum.f32", ctx->f32, args, 2,
return ac_build_intrinsic(ctx, name, LLVMTypeOf(a), args, 2,
AC_FUNC_ATTR_READNONE);
}
@ -1640,8 +1644,9 @@ LLVMValueRef ac_build_umin(struct ac_llvm_context *ctx, LLVMValueRef a,
LLVMValueRef ac_build_clamp(struct ac_llvm_context *ctx, LLVMValueRef value)
{
return ac_build_fmin(ctx, ac_build_fmax(ctx, value, ctx->f32_0),
ctx->f32_1);
LLVMTypeRef t = LLVMTypeOf(value);
return ac_build_fmin(ctx, ac_build_fmax(ctx, value, LLVMConstReal(t, 0.0)),
LLVMConstReal(t, 1.0));
}
void ac_build_export(struct ac_llvm_context *ctx, struct ac_export_args *a)