ac/nir: make use of ac_build_imin() where possible

This changes the predicate from LessThan to Equal.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index f409800c2b17b8ec89e3d2b439c0dd7e075bcfba..f074a12c31bc9d4e4d11a7b070ef4ba3a582ffac 100644 (file)
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -751,7 +751,7 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
                result = ac_build_imax(&ctx->ac, src[0], src[1]);
                break;
        case nir_op_imin:
-               result = emit_minmax_int(&ctx->ac, LLVMIntSLT, src[0], src[1]);
+               result = ac_build_imin(&ctx->ac, src[0], src[1]);
                break;
        case nir_op_umax:
                result = emit_minmax_int(&ctx->ac, LLVMIntUGT, src[0], src[1]);
@@ -1109,8 +1109,8 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
                result = emit_minmax_int(&ctx->ac, LLVMIntULT, result, src[2]);
                break;
        case nir_op_imin3:
-               result = emit_minmax_int(&ctx->ac, LLVMIntSLT, src[0], src[1]);
-               result = emit_minmax_int(&ctx->ac, LLVMIntSLT, result, src[2]);
+               result = ac_build_imin(&ctx->ac, src[0], src[1]);
+               result = ac_build_imin(&ctx->ac, result, src[2]);
                break;
        case nir_op_fmax3:
                result = emit_intrin_2f_param(&ctx->ac, "llvm.maxnum",
@@ -1135,9 +1135,9 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
                break;
        }
        case nir_op_imed3: {
-               LLVMValueRef tmp1 = emit_minmax_int(&ctx->ac, LLVMIntSLT, src[0], src[1]);
+               LLVMValueRef tmp1 = ac_build_imin(&ctx->ac, src[0], src[1]);
                LLVMValueRef tmp2 = ac_build_imax(&ctx->ac, src[0], src[1]);
-               tmp2 = emit_minmax_int(&ctx->ac, LLVMIntSLT, tmp2, src[2]);
+               tmp2 = ac_build_imin(&ctx->ac, tmp2, src[2]);
                result = ac_build_imax(&ctx->ac, tmp1, tmp2);
                break;
        }