ac/nir: make ac_build_clamp work on all bit sizes

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>

diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 867a13622f92f491552e0d5cdae6140b62de3705..92e3dc4c25fa5623e3491fdfd4db871466a77d04 100644 (file)
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -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)