Add DAG optimisation for FP16_TO_FP

[oota-llvm.git] / test / CodeGen / ARM / fast-isel-conversion.ll

diff --git a/test/CodeGen/ARM/fast-isel-conversion.ll b/test/CodeGen/ARM/fast-isel-conversion.ll
index f33c98d7dfc5362fce00f668fe570924df47ad70..46b5e78fb662649bbedbae0a886af070be0af8a1 100644 (file)
--- a/test/CodeGen/ARM/fast-isel-conversion.ll
+++ b/test/CodeGen/ARM/fast-isel-conversion.ll
@@ -1,5 +1,6 @@
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
+; RUN: llc < %s -verify-machineinstrs -O0 -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
+; RUN: llc < %s -verify-machineinstrs -O0 -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=armv7-linux-gnueabi | FileCheck %s --check-prefix=ARM
+; RUN: llc < %s -verify-machineinstrs -O0 -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
 
 ; Test sitofp
 
@@ -130,11 +131,11 @@ entry:
 define void @uitofp_single_i8(i8 %a) nounwind ssp {
 entry:
 ; ARM: uitofp_single_i8
-; ARM: uxtb r0, r0
+; ARM: and r0, r0, #255
 ; ARM: vmov s0, r0
 ; ARM: vcvt.f32.u32 s0, s0
 ; THUMB: uitofp_single_i8
-; THUMB: uxtb r0, r0
+; THUMB: and r0, r0, #255
 ; THUMB: vmov s0, r0
 ; THUMB: vcvt.f32.u32 s0, s0
   %b.addr = alloca float, align 4
@@ -176,11 +177,11 @@ entry:
 define void @uitofp_double_i8(i8 %a, double %b) nounwind ssp {
 entry:
 ; ARM: uitofp_double_i8
-; ARM: uxtb r0, r0
+; ARM: and r0, r0, #255
 ; ARM: vmov s0, r0
 ; ARM: vcvt.f64.u32 d16, s0
 ; THUMB: uitofp_double_i8
-; THUMB: uxtb r0, r0
+; THUMB: and r0, r0, #255
 ; THUMB: vmov s0, r0
 ; THUMB: vcvt.f64.u32 d16, s0
   %b.addr = alloca double, align 8
@@ -188,3 +189,55 @@ entry:
   store double %conv, double* %b.addr, align 8
   ret void
 }
+
+; Test fptosi
+
+define void @fptosi_float(float %a) nounwind ssp {
+entry:
+; ARM: fptosi_float
+; ARM: vcvt.s32.f32 s0, s0
+; THUMB: fptosi_float
+; THUMB: vcvt.s32.f32 s0, s0
+  %b.addr = alloca i32, align 4
+  %conv = fptosi float %a to i32
+  store i32 %conv, i32* %b.addr, align 4
+  ret void
+}
+
+define void @fptosi_double(double %a) nounwind ssp {
+entry:
+; ARM: fptosi_double
+; ARM: vcvt.s32.f64 s0, d16
+; THUMB: fptosi_double
+; THUMB: vcvt.s32.f64 s0, d16
+  %b.addr = alloca i32, align 8
+  %conv = fptosi double %a to i32
+  store i32 %conv, i32* %b.addr, align 8
+  ret void
+}
+
+; Test fptoui
+
+define void @fptoui_float(float %a) nounwind ssp {
+entry:
+; ARM: fptoui_float
+; ARM: vcvt.u32.f32 s0, s0
+; THUMB: fptoui_float
+; THUMB: vcvt.u32.f32 s0, s0
+  %b.addr = alloca i32, align 4
+  %conv = fptoui float %a to i32
+  store i32 %conv, i32* %b.addr, align 4
+  ret void
+}
+
+define void @fptoui_double(double %a) nounwind ssp {
+entry:
+; ARM: fptoui_double
+; ARM: vcvt.u32.f64 s0, d16
+; THUMB: fptoui_double
+; THUMB: vcvt.u32.f64 s0, d16
+  %b.addr = alloca i32, align 8
+  %conv = fptoui double %a to i32
+  store i32 %conv, i32* %b.addr, align 8
+  ret void
+}