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llvm-project/llvm/test/CodeGen/R600/default-fp-mode.ll

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R600: Add denormal handling subtarget features. llvm-svn: 213018
2014-07-15 07:40:49 +08:00
; RUN: llc -march=r600 -mcpu=SI -mattr=-fp32-denormals,+fp64-denormals < %s | FileCheck -check-prefix=FP64-DENORMAL -check-prefix=FUNC %s
; RUN: llc -march=r600 -mcpu=SI -mattr=+fp32-denormals,-fp64-denormals < %s | FileCheck -check-prefix=FP32-DENORMAL -check-prefix=FUNC %s
; RUN: llc -march=r600 -mcpu=SI -mattr=+fp32-denormals,+fp64-denormals < %s | FileCheck -check-prefix=BOTH-DENORMAL -check-prefix=FUNC %s
; RUN: llc -march=r600 -mcpu=SI -mattr=-fp32-denormals,-fp64-denormals < %s | FileCheck -check-prefix=NO-DENORMAL -check-prefix=FUNC %s
; RUN: llc -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=DEFAULT -check-prefix=FUNC %s
; RUN: llc -march=r600 -mcpu=SI -mattr=-fp32-denormals < %s | FileCheck -check-prefix=DEFAULT -check-prefix=FUNC %s
; RUN: llc -march=r600 -mcpu=SI -mattr=+fp64-denormals < %s | FileCheck -check-prefix=DEFAULT -check-prefix=FUNC %s
R600/SI: Add FP mode bits to binary. The default rounding mode to initialize the mode register needs to be reported to the runtime. Fill in other bits a kernel may be interested in setting for future use. llvm-svn: 211791
2014-06-27 01:22:30 +08:00
R600: Add denormal handling subtarget features. llvm-svn: 213018
2014-07-15 07:40:49 +08:00
; FUNC-LABEL: @test_kernel
; DEFAULT: FloatMode: 192
; DEFAULT: IeeeMode: 0
; FP64-DENORMAL: FloatMode: 192
; FP64-DENORMAL: IeeeMode: 0
; FP32-DENORMAL: FloatMode: 48
; FP32-DENORMAL: IeeeMode: 0
; BOTH-DENORMAL: FloatMode: 240
; BOTH-DENORMAL: IeeeMode: 0
; NO-DENORMAL: FloatMode: 0
; NO-DENORMAL: IeeeMode: 0
R600/SI: Add FP mode bits to binary. The default rounding mode to initialize the mode register needs to be reported to the runtime. Fill in other bits a kernel may be interested in setting for future use. llvm-svn: 211791
2014-06-27 01:22:30 +08:00
define void @test_kernel(float addrspace(1)* %out0, double addrspace(1)* %out1) nounwind {
store float 0.0, float addrspace(1)* %out0
store double 0.0, double addrspace(1)* %out1
ret void
}