e5865ec93c
Adds `denormal-fp-math-f32`, `denormal-fp-math`, `fp-contract` to llvmFuncOp attributes. `denormal-fp-math-f32` and `denormal-fp-math` can enable the ftz, that is , flushing denormal to zero. `fp-contract` can enable the fma fusion such as `mul + add -> fma`
117 lines
3.5 KiB
MLIR
117 lines
3.5 KiB
MLIR
// RUN: mlir-translate -mlir-to-llvmir -split-input-file %s | FileCheck %s
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// CHECK-LABEL: define void @unsafe_fp_math_func_true()
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// CHECK-SAME: #[[ATTRS:[0-9]+]]
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llvm.func @unsafe_fp_math_func_true() attributes {unsafe_fp_math = true} {
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llvm.return
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}
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// CHECK: attributes #[[ATTRS]] = { "unsafe-fp-math"="true" }
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// -----
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// CHECK-LABEL: define void @unsafe_fp_math_func_false()
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// CHECK-SAME: #[[ATTRS:[0-9]+]]
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llvm.func @unsafe_fp_math_func_false() attributes {unsafe_fp_math = false} {
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llvm.return
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}
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// CHECK: attributes #[[ATTRS]] = { "unsafe-fp-math"="false" }
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// -----
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// CHECK-LABEL: define void @no_infs_fp_math_func_true()
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// CHECK-SAME: #[[ATTRS:[0-9]+]]
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llvm.func @no_infs_fp_math_func_true() attributes {no_infs_fp_math = true} {
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llvm.return
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}
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// CHECK: attributes #[[ATTRS]] = { "no-infs-fp-math"="true" }
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// -----
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// CHECK-LABEL: define void @no_infs_fp_math_func_false()
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// CHECK-SAME: #[[ATTRS:[0-9]+]]
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llvm.func @no_infs_fp_math_func_false() attributes {no_infs_fp_math = false} {
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llvm.return
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}
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// CHECK: attributes #[[ATTRS]] = { "no-infs-fp-math"="false" }
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// -----
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// CHECK-LABEL: define void @no_nans_fp_math_func_true()
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// CHECK-SAME: #[[ATTRS:[0-9]+]]
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llvm.func @no_nans_fp_math_func_true() attributes {no_nans_fp_math = true} {
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llvm.return
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}
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// CHECK: attributes #[[ATTRS]] = { "no-nans-fp-math"="true" }
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// -----
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// CHECK-LABEL: define void @no_nans_fp_math_func_false()
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// CHECK-SAME: #[[ATTRS:[0-9]+]]
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llvm.func @no_nans_fp_math_func_false() attributes {no_nans_fp_math = false} {
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llvm.return
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}
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// CHECK: attributes #[[ATTRS]] = { "no-nans-fp-math"="false" }
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// -----
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// CHECK-LABEL: define void @approx_func_fp_math_func_true()
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// CHECK-SAME: #[[ATTRS:[0-9]+]]
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llvm.func @approx_func_fp_math_func_true() attributes {approx_func_fp_math = true} {
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llvm.return
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}
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// CHECK: attributes #[[ATTRS]] = { "approx-func-fp-math"="true" }
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// -----
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//
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// CHECK-LABEL: define void @approx_func_fp_math_func_false()
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// CHECK-SAME: #[[ATTRS:[0-9]+]]
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llvm.func @approx_func_fp_math_func_false() attributes {approx_func_fp_math = false} {
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llvm.return
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}
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// CHECK: attributes #[[ATTRS]] = { "approx-func-fp-math"="false" }
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// -----
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// CHECK-LABEL: define void @no_signed_zeros_fp_math_func_true()
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// CHECK-SAME: #[[ATTRS:[0-9]+]]
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llvm.func @no_signed_zeros_fp_math_func_true() attributes {no_signed_zeros_fp_math = true} {
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llvm.return
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}
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// CHECK: attributes #[[ATTRS]] = { "no-signed-zeros-fp-math"="true" }
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// -----
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// CHECK-LABEL: define void @no_signed_zeros_fp_math_func_false()
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// CHECK-SAME: #[[ATTRS:[0-9]+]]
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llvm.func @no_signed_zeros_fp_math_func_false() attributes {no_signed_zeros_fp_math = false} {
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llvm.return
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}
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// CHECK: attributes #[[ATTRS]] = { "no-signed-zeros-fp-math"="false" }
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// -----
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// CHECK-LABEL: define void @denormal_fp_math_func_ieee()
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// CHECK-SAME: #[[ATTRS:[0-9]+]]
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llvm.func @denormal_fp_math_func_ieee() attributes {denormal_fp_math = "ieee"} {
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llvm.return
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}
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// CHECK: attributes #[[ATTRS]] = { "denormal-fp-math"="ieee" }
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// -----
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// CHECK-LABEL: define void @denormal_fp_math_f32_func_preserve_sign()
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// CHECK-SAME: #[[ATTRS:[0-9]+]]
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llvm.func @denormal_fp_math_f32_func_preserve_sign() attributes {denormal_fp_math_f32 = "preserve-sign"} {
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llvm.return
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}
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// CHECK: attributes #[[ATTRS]] = { "denormal-fp-math-f32"="preserve-sign" }
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// -----
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// CHECK-LABEL: define void @fp_contract_func_fast()
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// CHECK-SAME: #[[ATTRS:[0-9]+]]
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llvm.func @fp_contract_func_fast() attributes {fp_contract = "fast"} {
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llvm.return
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}
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// CHECK: attributes #[[ATTRS]] = { "fp-contract"="fast" }
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