[X86] Do not try to custom-lower sitofp/fptosi in soft-float mode

Differential Revision: http://reviews.llvm.org/D14495

llvm-svn: 252621

1 files changed, 125 insertions, 7 deletions

diff --git a/llvm/test/CodeGen/X86/soft-sitofp.ll b/llvm/test/CodeGen/X86/soft-sitofp.ll
index da26c7f7641..637e6ca3ace 100644
--- a/llvm/test/CodeGen/X86/soft-sitofp.ll
+++ b/llvm/test/CodeGen/X86/soft-sitofp.ll
@@ -1,15 +1,133 @@
-; RUN: llc < %s | FileCheck %s
-
-target datalayout = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128"
-target triple = "i386-pc-linux"
+; RUN: llc -mtriple=i386-pc-linux < %s | FileCheck %s
+; RUN: llc -mtriple=x86_64-pc-linux < %s | FileCheck %s
 
 ; Function Attrs: nounwind
-; CHECK-LABEL: ll_to_d:
-; CHECK: calll __floatdidf
-define double @ll_to_d(i64 %n) #0 {
+; CHECK-LABEL: s64_to_d:
+; CHECK: call{{l|q}} __floatdidf
+define double @s64_to_d(i64 %n) #0 {
 entry:
   %conv = sitofp i64 %n to double
   ret double %conv
 }
 
+; CHECK-LABEL: s64_to_f:
+; CHECK: call{{l|q}} __floatdisf
+define float @s64_to_f(i64 %n) #0 {
+entry:
+  %conv = sitofp i64 %n to float
+  ret float %conv
+}
+
+; CHECK-LABEL: s32_to_d:
+; CHECK: call{{l|q}} __floatsidf
+define double @s32_to_d(i32 %n) #0 {
+entry:
+  %conv = sitofp i32 %n to double
+  ret double %conv
+}
+
+; CHECK-LABEL: s32_to_f:
+; CHECK: call{{l|q}} __floatsisf
+define float @s32_to_f(i32 %n) #0 {
+entry:
+  %conv = sitofp i32 %n to float
+  ret float %conv
+}
+
+; CHECK-LABEL: u64_to_d:
+; CHECK: call{{l|q}} __floatundidf
+define double @u64_to_d(i64 %n) #0 {
+entry:
+  %conv = uitofp i64 %n to double
+  ret double %conv
+}
+
+; CHECK-LABEL: u64_to_f:
+; CHECK: call{{l|q}} __floatundisf
+define float @u64_to_f(i64 %n) #0 {
+entry:
+  %conv = uitofp i64 %n to float
+  ret float %conv
+}
+
+; CHECK-LABEL: u32_to_d:
+; CHECK: call{{l|q}} __floatunsidf
+define double @u32_to_d(i32 %n) #0 {
+entry:
+  %conv = uitofp i32 %n to double
+  ret double %conv
+}
+
+; CHECK-LABEL: u32_to_f:
+; CHECK: call{{l|q}} __floatunsisf
+define float @u32_to_f(i32 %n) #0 {
+entry:
+  %conv = uitofp i32 %n to float
+  ret float %conv
+}
+
+; CHECK-LABEL: d_to_s64:
+; CHECK: call{{l|q}} __fixdfdi
+define i64 @d_to_s64(double %n) #0 {
+entry:
+  %conv = fptosi double %n to i64
+  ret i64 %conv
+}
+
+; CHECK-LABEL: d_to_s32:
+; CHECK: call{{l|q}} __fixdfsi
+define i32 @d_to_s32(double %n) #0 {
+entry:
+  %conv = fptosi double %n to i32
+  ret i32 %conv
+}
+
+; CHECK-LABEL: f_to_s64:
+; CHECK: call{{l|q}} __fixsfdi
+define i64 @f_to_s64(float %n) #0 {
+entry:
+  %conv = fptosi float %n to i64
+  ret i64 %conv
+}
+
+; CHECK-LABEL: f_to_s32:
+; CHECK: call{{l|q}} __fixsfsi
+define i32 @f_to_s32(float %n) #0 {
+entry:
+  %conv = fptosi float %n to i32
+  ret i32 %conv
+}
+
+; CHECK-LABEL: d_to_u64:
+; CHECK: call{{l|q}} __fixunsdfdi
+define i64 @d_to_u64(double %n) #0 {
+entry:
+  %conv = fptoui double %n to i64
+  ret i64 %conv
+}
+
+; CHECK-LABEL: d_to_u32:
+; CHECK: call{{l|q}} __fixunsdfsi
+define i32 @d_to_u32(double %n) #0 {
+entry:
+  %conv = fptoui double %n to i32
+  ret i32 %conv
+}
+
+; CHECK-LABEL: f_to_u64:
+; CHECK: call{{l|q}} __fixunssfdi
+define i64 @f_to_u64(float %n) #0 {
+entry:
+  %conv = fptoui float %n to i64
+  ret i64 %conv
+}
+
+; CHECK-LABEL: f_to_u32:
+; CHECK: call{{l|q}} __fixunssfsi
+define i32 @f_to_u32(float %n) #0 {
+entry:
+  %conv = fptoui float %n to i32
+  ret i32 %conv
+}
+
 attributes #0 = { nounwind "use-soft-float"="true" }