Mesa (staging/20.2): aco: use UINT64_C on 64 bit constant arguments

GitLab Mirror gitlab-mirror at kemper.freedesktop.org
Thu Dec 10 03:42:20 UTC 2020


Module: Mesa
Branch: staging/20.2
Commit: fe9eef31b4089632771ae8ce5e345807c9d19b98
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=fe9eef31b4089632771ae8ce5e345807c9d19b98

Author: Jonathan Gray <jsg at jsg.id.au>
Date:   Tue Aug  4 17:22:32 2020 +1000

aco: use UINT64_C on 64 bit constant arguments

avoids errors seen when building on OpenBSD/amd64

../src/amd/compiler/aco_instruction_selection.cpp:1677:62: error: ambiguous conversion for functional-style cast from 'unsigned long' to 'aco::Operand'
            bld.vop3(aco_opcode::v_mul_f64, Definition(dst), Operand(0x3FF0000000000000lu), tmp);
                                                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~
glibc uses unsigned long for uint64_t on LP64 archs and unsigned long long for
uint64_t on ILP32 archs.  On OpenBSD unsigned long long is used for uint64_t
on all archs.

The Operand constructors are uint8_t uint16_t uint32_t uint64_t
use UINT64_C so lu or llu suffix will be used as needed.

Fixes: df645fa369d ("aco: implement VK_KHR_shader_float_controls")
Signed-off-by: Jonathan Gray <jsg at jsg.id.au>
Reviewed-by: Tony Wasserka <tony.wasserka at gmx.de>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7944>
(cherry picked from commit ebfb9e181737e7ff7be638134410b919145a0f95)

---

 .pick_status.json                              | 2 +-
 src/amd/compiler/aco_instruction_selection.cpp | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/.pick_status.json b/.pick_status.json
index a6b1c54864e..c9204854e6b 100644
--- a/.pick_status.json
+++ b/.pick_status.json
@@ -976,7 +976,7 @@
         "description": "aco: use UINT64_C on 64 bit constant arguments",
         "nominated": true,
         "nomination_type": 1,
-        "resolution": 0,
+        "resolution": 1,
         "master_sha": null,
         "because_sha": "df645fa369d12be4d5e0fd9e4f6d4455caf2f4c3"
     },
diff --git a/src/amd/compiler/aco_instruction_selection.cpp b/src/amd/compiler/aco_instruction_selection.cpp
index c2a8ab675eb..37c97aae561 100644
--- a/src/amd/compiler/aco_instruction_selection.cpp
+++ b/src/amd/compiler/aco_instruction_selection.cpp
@@ -2001,7 +2001,7 @@ void visit_alu_instr(isel_context *ctx, nir_alu_instr *instr)
          bld.vop2(aco_opcode::v_xor_b32, Definition(dst), Operand(0x80000000u), as_vgpr(ctx, src));
       } else if (dst.regClass() == v2) {
          if (ctx->block->fp_mode.must_flush_denorms16_64)
-            src = bld.vop3(aco_opcode::v_mul_f64, bld.def(v2), Operand(0x3FF0000000000000lu), as_vgpr(ctx, src));
+            src = bld.vop3(aco_opcode::v_mul_f64, bld.def(v2), Operand(UINT64_C(0x3FF0000000000000)), as_vgpr(ctx, src));
          Temp upper = bld.tmp(v1), lower = bld.tmp(v1);
          bld.pseudo(aco_opcode::p_split_vector, Definition(lower), Definition(upper), src);
          upper = bld.vop2(aco_opcode::v_xor_b32, bld.def(v1), Operand(0x80000000u), upper);
@@ -2025,7 +2025,7 @@ void visit_alu_instr(isel_context *ctx, nir_alu_instr *instr)
          bld.vop2(aco_opcode::v_and_b32, Definition(dst), Operand(0x7FFFFFFFu), as_vgpr(ctx, src));
       } else if (dst.regClass() == v2) {
          if (ctx->block->fp_mode.must_flush_denorms16_64)
-            src = bld.vop3(aco_opcode::v_mul_f64, bld.def(v2), Operand(0x3FF0000000000000lu), as_vgpr(ctx, src));
+            src = bld.vop3(aco_opcode::v_mul_f64, bld.def(v2), Operand(UINT64_C(0x3FF0000000000000)), as_vgpr(ctx, src));
          Temp upper = bld.tmp(v1), lower = bld.tmp(v1);
          bld.pseudo(aco_opcode::p_split_vector, Definition(lower), Definition(upper), src);
          upper = bld.vop2(aco_opcode::v_and_b32, bld.def(v1), Operand(0x7FFFFFFFu), upper);



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