[llvm] af758d6 - ValueTracking: Add baseline test for exp10 computeKnownFPClass handling

[Matt Arsenault via llvm-commits]

Author: Matt Arsenault
Date: 2023-09-01T20:14:39-04:00
New Revision: af758d65312f6a44759a3987b706f5fe2e63ae21

URL: https://github.com/llvm/llvm-project/commit/af758d65312f6a44759a3987b706f5fe2e63ae21
DIFF: https://github.com/llvm/llvm-project/commit/af758d65312f6a44759a3987b706f5fe2e63ae21.diff

LOG: ValueTracking: Add baseline test for exp10 computeKnownFPClass handling

Added: 
    

Modified: 
    llvm/test/Transforms/Attributor/nofpclass-exp.ll

Removed: 
    


################################################################################
diff  --git a/llvm/test/Transforms/Attributor/nofpclass-exp.ll b/llvm/test/Transforms/Attributor/nofpclass-exp.ll
index 9c82c60f14ed962..620d9b9c0291b73 100644
--- a/llvm/test/Transforms/Attributor/nofpclass-exp.ll
+++ b/llvm/test/Transforms/Attributor/nofpclass-exp.ll
@@ -3,6 +3,7 @@
 
 declare float @llvm.exp.f32(float)
 declare float @llvm.exp2.f32(float)
+declare float @llvm.exp10.f32(float)
 
 define float @ret_exp(float %arg0) {
 ; CHECK-LABEL: define nofpclass(ninf nzero nsub nnorm) float @ret_exp
@@ -234,21 +235,119 @@ define float @ret_exp2_unknown_sign(float nofpclass(nan) %arg0, float nofpclass(
   ret float %call
 }
 
+define float @ret_exp10(float %arg0) {
+; CHECK-LABEL: define float @ret_exp10
+; CHECK-SAME: (float [[ARG0:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.exp10.f32(float [[ARG0]]) #[[ATTR2]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.exp10.f32(float %arg0)
+  ret float %call
+}
 
+define float @ret_exp10_noinf(float nofpclass(inf) %arg0) {
+; CHECK-LABEL: define float @ret_exp10_noinf
+; CHECK-SAME: (float nofpclass(inf) [[ARG0:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.exp10.f32(float [[ARG0]]) #[[ATTR2]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.exp10.f32(float %arg0)
+  ret float %call
+}
 
+define float @ret_exp10_nopinf(float nofpclass(pinf) %arg0) {
+; CHECK-LABEL: define float @ret_exp10_nopinf
+; CHECK-SAME: (float nofpclass(pinf) [[ARG0:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.exp10.f32(float [[ARG0]]) #[[ATTR2]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.exp10.f32(float %arg0)
+  ret float %call
+}
 
+define float @ret_exp10_noninf(float nofpclass(ninf) %arg0) {
+; CHECK-LABEL: define float @ret_exp10_noninf
+; CHECK-SAME: (float nofpclass(ninf) [[ARG0:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.exp10.f32(float [[ARG0]]) #[[ATTR2]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.exp10.f32(float %arg0)
+  ret float %call
+}
 
+define float @ret_exp10_nonan(float nofpclass(nan) %arg0) {
+; CHECK-LABEL: define float @ret_exp10_nonan
+; CHECK-SAME: (float nofpclass(nan) [[ARG0:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.exp10.f32(float [[ARG0]]) #[[ATTR2]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.exp10.f32(float %arg0)
+  ret float %call
+}
 
+define float @ret_exp10_nonan_noinf(float nofpclass(nan inf) %arg0) {
+; CHECK-LABEL: define float @ret_exp10_nonan_noinf
+; CHECK-SAME: (float nofpclass(nan inf) [[ARG0:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.exp10.f32(float [[ARG0]]) #[[ATTR2]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.exp10.f32(float %arg0)
+  ret float %call
+}
 
+define float @ret_exp10_nonan_noinf_nozero(float nofpclass(nan inf zero) %arg0) {
+; CHECK-LABEL: define float @ret_exp10_nonan_noinf_nozero
+; CHECK-SAME: (float nofpclass(nan inf zero) [[ARG0:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.exp10.f32(float [[ARG0]]) #[[ATTR2]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.exp10.f32(float %arg0)
+  ret float %call
+}
 
+define float @ret_exp10_noinf_nozero(float nofpclass(inf zero) %arg0) {
+; CHECK-LABEL: define float @ret_exp10_noinf_nozero
+; CHECK-SAME: (float nofpclass(inf zero) [[ARG0:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.exp10.f32(float [[ARG0]]) #[[ATTR2]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.exp10.f32(float %arg0)
+  ret float %call
+}
 
+define float @ret_exp10_noinf_nonegzero(float nofpclass(inf nzero) %arg0) {
+; CHECK-LABEL: define float @ret_exp10_noinf_nonegzero
+; CHECK-SAME: (float nofpclass(inf nzero) [[ARG0:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.exp10.f32(float [[ARG0]]) #[[ATTR2]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.exp10.f32(float %arg0)
+  ret float %call
+}
 
+define float @ret_exp10_positive_source(i32 %arg) {
+; CHECK-LABEL: define float @ret_exp10_positive_source
+; CHECK-SAME: (i32 [[ARG:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[UITOFP:%.*]] = uitofp i32 [[ARG]] to float
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.exp10.f32(float [[UITOFP]]) #[[ATTR2]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %uitofp = uitofp i32 %arg to float
+  %call = call float @llvm.exp10.f32(float %uitofp)
+  ret float %call
+}
 
-
-
-
-
-
-
+; Could produce a nan because we don't know if the multiply is negative.
+define float @ret_exp10_unknown_sign(float nofpclass(nan) %arg0, float nofpclass(nan) %arg1) {
+; CHECK-LABEL: define float @ret_exp10_unknown_sign
+; CHECK-SAME: (float nofpclass(nan) [[ARG0:%.*]], float nofpclass(nan) [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[UNKNOWN_SIGN_NOT_NAN:%.*]] = fmul nnan float [[ARG0]], [[ARG1]]
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.exp10.f32(float [[UNKNOWN_SIGN_NOT_NAN]]) #[[ATTR2]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %unknown.sign.not.nan = fmul nnan float %arg0, %arg1
+  %call = call float @llvm.exp10.f32(float %unknown.sign.not.nan)
+  ret float %call
+}
 ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
 ; TUNIT: {{.*}}