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authorSamuel Pitoiset <[email protected]>2019-11-08 15:57:02 +0100
committerSamuel Pitoiset <[email protected]>2019-11-19 18:01:13 +0000
commit80c71cbbd87eacf850c250483cb533768e203cd3 (patch)
tree621db6bbd7c99c27355c810808324f584900a579 /src/amd/llvm
parent670aa24c6982f1d503d065f2e8c9c7757d6c1f1c (diff)
ac: add 16-bit float support to ac_build_alu_op()
Signed-off-by: Samuel Pitoiset <[email protected]> Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Diffstat (limited to 'src/amd/llvm')
-rw-r--r--src/amd/llvm/ac_llvm_build.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/amd/llvm/ac_llvm_build.c b/src/amd/llvm/ac_llvm_build.c
index d97dd36480a..d418ee5ab71 100644
--- a/src/amd/llvm/ac_llvm_build.c
+++ b/src/amd/llvm/ac_llvm_build.c
@@ -4005,6 +4005,7 @@ static LLVMValueRef
ac_build_alu_op(struct ac_llvm_context *ctx, LLVMValueRef lhs, LLVMValueRef rhs, nir_op op)
{
bool _64bit = ac_get_type_size(LLVMTypeOf(lhs)) == 8;
+ bool _32bit = ac_get_type_size(LLVMTypeOf(lhs)) == 4;
switch (op) {
case nir_op_iadd: return LLVMBuildAdd(ctx->builder, lhs, rhs, "");
case nir_op_fadd: return LLVMBuildFAdd(ctx->builder, lhs, rhs, "");
@@ -4017,8 +4018,8 @@ ac_build_alu_op(struct ac_llvm_context *ctx, LLVMValueRef lhs, LLVMValueRef rhs,
LLVMBuildICmp(ctx->builder, LLVMIntULT, lhs, rhs, ""),
lhs, rhs, "");
case nir_op_fmin: return ac_build_intrinsic(ctx,
- _64bit ? "llvm.minnum.f64" : "llvm.minnum.f32",
- _64bit ? ctx->f64 : ctx->f32,
+ _64bit ? "llvm.minnum.f64" : _32bit ? "llvm.minnum.f32" : "llvm.minnum.f16",
+ _64bit ? ctx->f64 : _32bit ? ctx->f32 : ctx->f16,
(LLVMValueRef[]){lhs, rhs}, 2, AC_FUNC_ATTR_READNONE);
case nir_op_imax: return LLVMBuildSelect(ctx->builder,
LLVMBuildICmp(ctx->builder, LLVMIntSGT, lhs, rhs, ""),
@@ -4027,8 +4028,8 @@ ac_build_alu_op(struct ac_llvm_context *ctx, LLVMValueRef lhs, LLVMValueRef rhs,
LLVMBuildICmp(ctx->builder, LLVMIntUGT, lhs, rhs, ""),
lhs, rhs, "");
case nir_op_fmax: return ac_build_intrinsic(ctx,
- _64bit ? "llvm.maxnum.f64" : "llvm.maxnum.f32",
- _64bit ? ctx->f64 : ctx->f32,
+ _64bit ? "llvm.maxnum.f64" : _32bit ? "llvm.maxnum.f32" : "llvm.maxnum.f16",
+ _64bit ? ctx->f64 : _32bit ? ctx->f32 : ctx->f16,
(LLVMValueRef[]){lhs, rhs}, 2, AC_FUNC_ATTR_READNONE);
case nir_op_iand: return LLVMBuildAnd(ctx->builder, lhs, rhs, "");
case nir_op_ior: return LLVMBuildOr(ctx->builder, lhs, rhs, "");