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https://github.com/c64scene-ar/llvm-6502.git
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002ca4ca3f
The returned operand needs to be permuted for the unordered compares. Also fix incorrectly producing fmin_legacy / fmax_legacy for f64, which don't exist. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224094 91177308-0d34-0410-b5e6-96231b3b80d8
78 lines
2.8 KiB
LLVM
78 lines
2.8 KiB
LLVM
; RUN: llc -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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declare i32 @llvm.r600.read.tidig.x() #1
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; FUNC-LABEL: @test_fmin_legacy_f64
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define void @test_fmin_legacy_f64(<4 x double> addrspace(1)* %out, <4 x double> inreg %reg0) #0 {
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%r0 = extractelement <4 x double> %reg0, i32 0
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%r1 = extractelement <4 x double> %reg0, i32 1
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%r2 = fcmp uge double %r0, %r1
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%r3 = select i1 %r2, double %r1, double %r0
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%vec = insertelement <4 x double> undef, double %r3, i32 0
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store <4 x double> %vec, <4 x double> addrspace(1)* %out, align 16
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ret void
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}
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; FUNC-LABEL: @test_fmin_legacy_ule_f64
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define void @test_fmin_legacy_ule_f64(double addrspace(1)* %out, double addrspace(1)* %in) #0 {
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%tid = call i32 @llvm.r600.read.tidig.x() #1
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%gep.0 = getelementptr double addrspace(1)* %in, i32 %tid
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%gep.1 = getelementptr double addrspace(1)* %gep.0, i32 1
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%a = load double addrspace(1)* %gep.0, align 8
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%b = load double addrspace(1)* %gep.1, align 8
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%cmp = fcmp ule double %a, %b
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%val = select i1 %cmp, double %a, double %b
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store double %val, double addrspace(1)* %out, align 8
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ret void
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}
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; FUNC-LABEL: @test_fmin_legacy_ole_f64
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define void @test_fmin_legacy_ole_f64(double addrspace(1)* %out, double addrspace(1)* %in) #0 {
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%tid = call i32 @llvm.r600.read.tidig.x() #1
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%gep.0 = getelementptr double addrspace(1)* %in, i32 %tid
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%gep.1 = getelementptr double addrspace(1)* %gep.0, i32 1
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%a = load double addrspace(1)* %gep.0, align 8
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%b = load double addrspace(1)* %gep.1, align 8
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%cmp = fcmp ole double %a, %b
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%val = select i1 %cmp, double %a, double %b
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store double %val, double addrspace(1)* %out, align 8
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ret void
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}
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; FUNC-LABEL: @test_fmin_legacy_olt_f64
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define void @test_fmin_legacy_olt_f64(double addrspace(1)* %out, double addrspace(1)* %in) #0 {
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%tid = call i32 @llvm.r600.read.tidig.x() #1
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%gep.0 = getelementptr double addrspace(1)* %in, i32 %tid
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%gep.1 = getelementptr double addrspace(1)* %gep.0, i32 1
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%a = load double addrspace(1)* %gep.0, align 8
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%b = load double addrspace(1)* %gep.1, align 8
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%cmp = fcmp olt double %a, %b
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%val = select i1 %cmp, double %a, double %b
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store double %val, double addrspace(1)* %out, align 8
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ret void
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}
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; FUNC-LABEL: @test_fmin_legacy_ult_f64
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define void @test_fmin_legacy_ult_f64(double addrspace(1)* %out, double addrspace(1)* %in) #0 {
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%tid = call i32 @llvm.r600.read.tidig.x() #1
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%gep.0 = getelementptr double addrspace(1)* %in, i32 %tid
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%gep.1 = getelementptr double addrspace(1)* %gep.0, i32 1
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%a = load double addrspace(1)* %gep.0, align 8
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%b = load double addrspace(1)* %gep.1, align 8
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%cmp = fcmp ult double %a, %b
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%val = select i1 %cmp, double %a, double %b
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store double %val, double addrspace(1)* %out, align 8
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ret void
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}
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attributes #0 = { nounwind }
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attributes #1 = { nounwind readnone }
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