Mesa (master): ac/nir: fix translation of nir_op_frcp for doubles
Timothy Arceri
tarceri at kemper.freedesktop.org
Thu Jan 11 22:29:53 UTC 2018
Module: Mesa
Branch: master
Commit: 7b971c828a7aaa507e9cea139f3ed932bbfc890a
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=7b971c828a7aaa507e9cea139f3ed932bbfc890a
Author: Timothy Arceri <tarceri at itsqueeze.com>
Date: Thu Jan 11 21:11:00 2018 +1100
ac/nir: fix translation of nir_op_frcp for doubles
Without this we end up with the llvm error message:
"Both operands to a binary operator are not of the same type!"
Reviewed-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
src/amd/common/ac_nir_to_llvm.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 372a424ce5..7b348d97f0 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -1715,7 +1715,8 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
break;
case nir_op_frcp:
src[0] = ac_to_float(&ctx->ac, src[0]);
- result = ac_build_fdiv(&ctx->ac, ctx->ac.f32_1, src[0]);
+ result = ac_build_fdiv(&ctx->ac, instr->dest.dest.ssa.bit_size == 32 ? ctx->ac.f32_1 : ctx->ac.f64_1,
+ src[0]);
break;
case nir_op_iand:
result = LLVMBuildAnd(ctx->ac.builder, src[0], src[1], "");
More information about the mesa-commit
mailing list