[Mesa-dev] [PATCH 7/8] ac/nir: implement 8-bit conversions

Samuel Pitoiset samuel.pitoiset at gmail.com
Tue Mar 19 08:31:14 UTC 2019


From: Rhys Perry <pendingchaos02 at gmail.com>

Signed-off-by: Rhys Perry <pendingchaos02 at gmail.com>
---
 src/amd/common/ac_nir_to_llvm.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index c7212ff3293..f0b0c24ec08 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -862,12 +862,14 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
 			src[i] = ac_to_integer(&ctx->ac, src[i]);
 		result = ac_build_gather_values(&ctx->ac, src, num_components);
 		break;
+	case nir_op_f2i8:
 	case nir_op_f2i16:
 	case nir_op_f2i32:
 	case nir_op_f2i64:
 		src[0] = ac_to_float(&ctx->ac, src[0]);
 		result = LLVMBuildFPToSI(ctx->ac.builder, src[0], def_type, "");
 		break;
+	case nir_op_f2u8:
 	case nir_op_f2u16:
 	case nir_op_f2u32:
 	case nir_op_f2u64:
@@ -904,6 +906,7 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
 		else
 			result = LLVMBuildFPTrunc(ctx->ac.builder, src[0], ac_to_float_type(&ctx->ac, def_type), "");
 		break;
+	case nir_op_u2u8:
 	case nir_op_u2u16:
 	case nir_op_u2u32:
 	case nir_op_u2u64:
@@ -913,6 +916,7 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
 		else
 			result = LLVMBuildTrunc(ctx->ac.builder, src[0], def_type, "");
 		break;
+	case nir_op_i2i8:
 	case nir_op_i2i16:
 	case nir_op_i2i32:
 	case nir_op_i2i64:
-- 
2.21.0



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