Module: Mesa
Branch: master
Commit: d94bd4e512e783c823516da1efe35335fee74f5b
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=d94bd4e512e783c823516da1efe35335fee74f5b
Author: Samuel Pitoiset <samuel.pitoi...@gmail.com>
Date: Mon Oct 14 14:23:35 2019 +0200
ac/llvm: add ac_build_canonicalize() helper
Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <b...@basnieuwenhuizen.nl>
---
src/amd/llvm/ac_llvm_build.c | 25 +++++++++++++++++++++++++
src/amd/llvm/ac_llvm_build.h | 4 ++++
src/amd/llvm/ac_nir_to_llvm.c | 10 ++++------
3 files changed, 33 insertions(+), 6 deletions(-)
diff --git a/src/amd/llvm/ac_llvm_build.c b/src/amd/llvm/ac_llvm_build.c
index cda2daab6f5..87adf2b4432 100644
--- a/src/amd/llvm/ac_llvm_build.c
+++ b/src/amd/llvm/ac_llvm_build.c
@@ -4369,6 +4369,31 @@ ac_build_frexp_mant(struct ac_llvm_context *ctx,
LLVMValueRef src0,
AC_FUNC_ATTR_READNONE);
}
+LLVMValueRef
+ac_build_canonicalize(struct ac_llvm_context *ctx, LLVMValueRef src0,
+ unsigned bitsize)
+{
+ LLVMTypeRef type;
+ char *intr;
+
+ if (bitsize == 16) {
+ intr = "llvm.canonicalize.f16";
+ type = ctx->f16;
+ } else if (bitsize == 32) {
+ intr = "llvm.canonicalize.f32";
+ type = ctx->f32;
+ } else if (bitsize == 64) {
+ intr = "llvm.canonicalize.f64";
+ type = ctx->f64;
+ }
+
+ LLVMValueRef params[] = {
+ src0,
+ };
+ return ac_build_intrinsic(ctx, intr, type, params, 1,
+ AC_FUNC_ATTR_READNONE);
+}
+
/*
* this takes an I,J coordinate pair,
* and works out the X and Y derivatives.
diff --git a/src/amd/llvm/ac_llvm_build.h b/src/amd/llvm/ac_llvm_build.h
index 013bf00041a..a67e1d49d4d 100644
--- a/src/amd/llvm/ac_llvm_build.h
+++ b/src/amd/llvm/ac_llvm_build.h
@@ -716,6 +716,10 @@ ac_build_frexp_mant(struct ac_llvm_context *ctx,
LLVMValueRef src0,
unsigned bitsize);
LLVMValueRef
+ac_build_canonicalize(struct ac_llvm_context *ctx, LLVMValueRef src0,
+ unsigned bitsize);
+
+LLVMValueRef
ac_build_ddxy_interp(struct ac_llvm_context *ctx, LLVMValueRef interp_ij);
LLVMValueRef
diff --git a/src/amd/llvm/ac_nir_to_llvm.c b/src/amd/llvm/ac_nir_to_llvm.c
index b08483e5cf4..ab042d36083 100644
--- a/src/amd/llvm/ac_nir_to_llvm.c
+++ b/src/amd/llvm/ac_nir_to_llvm.c
@@ -740,9 +740,8 @@ static void visit_alu(struct ac_nir_context *ctx, const
nir_alu_instr *instr)
if (ctx->ac.chip_class < GFX9 &&
instr->dest.dest.ssa.bit_size == 32) {
/* Only pre-GFX9 chips do not flush denorms. */
- result = emit_intrin_1f_param(&ctx->ac,
"llvm.canonicalize",
-
ac_to_float_type(&ctx->ac, def_type),
- result);
+ result = ac_build_canonicalize(&ctx->ac, result,
+
instr->dest.dest.ssa.bit_size);
}
break;
case nir_op_fmin:
@@ -751,9 +750,8 @@ static void visit_alu(struct ac_nir_context *ctx, const
nir_alu_instr *instr)
if (ctx->ac.chip_class < GFX9 &&
instr->dest.dest.ssa.bit_size == 32) {
/* Only pre-GFX9 chips do not flush denorms. */
- result = emit_intrin_1f_param(&ctx->ac,
"llvm.canonicalize",
-
ac_to_float_type(&ctx->ac, def_type),
- result);
+ result = ac_build_canonicalize(&ctx->ac, result,
+
instr->dest.dest.ssa.bit_size);
}
break;
case nir_op_ffma:
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