Broadwell removed the F32TO16 and F16TO32 instructions. However, it has actual support for HF values, so they're actually just MOV.
Fixes vs-packHalf2x16 and vs-unpackHalf2x16 tests (both the ARB extension and ES 3.0 variants). Signed-off-by: Kenneth Graunke <[email protected]> --- src/mesa/drivers/dri/i965/gen8_fs_generator.cpp | 4 ++-- src/mesa/drivers/dri/i965/gen8_generator.cpp | 2 -- src/mesa/drivers/dri/i965/gen8_vec4_generator.cpp | 4 ++-- 3 files changed, 4 insertions(+), 6 deletions(-) diff --git a/src/mesa/drivers/dri/i965/gen8_fs_generator.cpp b/src/mesa/drivers/dri/i965/gen8_fs_generator.cpp index e550123..6793ce0 100644 --- a/src/mesa/drivers/dri/i965/gen8_fs_generator.cpp +++ b/src/mesa/drivers/dri/i965/gen8_fs_generator.cpp @@ -745,10 +745,10 @@ gen8_fs_generator::generate_code(exec_list *instructions) break; case BRW_OPCODE_F32TO16: - F32TO16(dst, src[0]); + MOV(retype(dst, BRW_REGISTER_TYPE_HF), src[0]); break; case BRW_OPCODE_F16TO32: - F16TO32(dst, src[0]); + MOV(dst, retype(src[0], BRW_REGISTER_TYPE_HF)); break; case BRW_OPCODE_CMP: diff --git a/src/mesa/drivers/dri/i965/gen8_generator.cpp b/src/mesa/drivers/dri/i965/gen8_generator.cpp index 8a79701..6b11e9a 100644 --- a/src/mesa/drivers/dri/i965/gen8_generator.cpp +++ b/src/mesa/drivers/dri/i965/gen8_generator.cpp @@ -154,8 +154,6 @@ ALU2(ASR) ALU3(BFE) ALU2(BFI1) ALU3(BFI2) -ALU1(F32TO16) -ALU1(F16TO32) ALU1(BFREV) ALU1(CBIT) ALU2_ACCUMULATE(ADDC) diff --git a/src/mesa/drivers/dri/i965/gen8_vec4_generator.cpp b/src/mesa/drivers/dri/i965/gen8_vec4_generator.cpp index 451da6e..314a6a4 100644 --- a/src/mesa/drivers/dri/i965/gen8_vec4_generator.cpp +++ b/src/mesa/drivers/dri/i965/gen8_vec4_generator.cpp @@ -589,11 +589,11 @@ gen8_vec4_generator::generate_vec4_instruction(vec4_instruction *instruction, break; case BRW_OPCODE_F32TO16: - F32TO16(dst, src[0]); + MOV(retype(dst, BRW_REGISTER_TYPE_HF), src[0]); break; case BRW_OPCODE_F16TO32: - F16TO32(dst, src[0]); + MOV(dst, retype(src[0], BRW_REGISTER_TYPE_HF)); break; case BRW_OPCODE_LRP: -- 1.8.4.2 _______________________________________________ mesa-dev mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-dev
