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-rw-r--r--test/CodeGen/ARM/ehabi.ll231
1 files changed, 225 insertions, 6 deletions
diff --git a/test/CodeGen/ARM/ehabi.ll b/test/CodeGen/ARM/ehabi.ll
index 720cc3ce87..ebf0c2a003 100644
--- a/test/CodeGen/ARM/ehabi.ll
+++ b/test/CodeGen/ARM/ehabi.ll
@@ -50,6 +50,22 @@
; RUN: -filetype=asm -o - %s \
; RUN: | FileCheck %s --check-prefix=CHECK-V7-FP-ELIM
+; RUN: llc -mtriple arm-unknown-netbsd-eabi \
+; RUN: -disable-fp-elim -filetype=asm -o - %s \
+; RUN: | FileCheck %s --check-prefix=DWARF-FP
+
+; RUN: llc -mtriple arm-unknown-netbsd-eabi \
+; RUN: -filetype=asm -o - %s \
+; RUN: | FileCheck %s --check-prefix=DWARF-FP-ELIM
+
+; RUN: llc -mtriple armv7-unknown-netbsd-eabi \
+; RUN: -disable-fp-elim -filetype=asm -o - %s \
+; RUN: | FileCheck %s --check-prefix=DWARF-V7-FP
+
+; RUN: llc -mtriple armv7-unknown-netbsd-eabi \
+; RUN: -filetype=asm -o - %s \
+; RUN: | FileCheck %s --check-prefix=DWARF-V7-FP-ELIM
+
;-------------------------------------------------------------------------------
; Test 1
;-------------------------------------------------------------------------------
@@ -148,14 +164,14 @@ declare void @_ZSt9terminatev()
; CHECK-V7-FP-LABEL: _Z4testiiiiiddddd:
; CHECK-V7-FP: .fnstart
-; CHECK-V7-FP: .save {r4, r11, lr}
-; CHECK-V7-FP: push {r4, r11, lr}
-; CHECK-V7-FP: .setfp r11, sp, #4
-; CHECK-V7-FP: add r11, sp, #4
+; CHECK-V7-FP: .save {r4, r10, r11, lr}
+; CHECK-V7-FP: push {r4, r10, r11, lr}
+; CHECK-V7-FP: .setfp r11, sp, #8
+; CHECK-V7-FP: add r11, sp, #8
; CHECK-V7-FP: .vsave {d8, d9, d10, d11, d12}
; CHECK-V7-FP: vpush {d8, d9, d10, d11, d12}
-; CHECK-V7-FP: .pad #28
-; CHECK-V7-FP: sub sp, sp, #28
+; CHECK-V7-FP: .pad #24
+; CHECK-V7-FP: sub sp, sp, #24
; CHECK-V7-FP: .personality __gxx_personality_v0
; CHECK-V7-FP: .handlerdata
; CHECK-V7-FP: .fnend
@@ -172,6 +188,93 @@ declare void @_ZSt9terminatev()
; CHECK-V7-FP-ELIM: .handlerdata
; CHECK-V7-FP-ELIM: .fnend
+; DWARF-FP-LABEL: _Z4testiiiiiddddd:
+; DWARF-FP: .cfi_startproc
+; DWARF-FP: .cfi_personality 0, __gxx_personality_v0
+; DWARF-FP: .cfi_lsda 0, .Lexception0
+; DWARF-FP: push {r4, r5, r6, r7, r8, r9, r10, r11, lr}
+; DWARF-FP: .cfi_def_cfa_offset 36
+; DWARF-FP: .cfi_offset lr, -4
+; DWARF-FP: .cfi_offset r11, -8
+; DWARF-FP: .cfi_offset r10, -12
+; DWARF-FP: .cfi_offset r9, -16
+; DWARF-FP: .cfi_offset r8, -20
+; DWARF-FP: .cfi_offset r7, -24
+; DWARF-FP: .cfi_offset r6, -28
+; DWARF-FP: .cfi_offset r5, -32
+; DWARF-FP: .cfi_offset r4, -36
+; DWARF-FP: add r11, sp, #28
+; DWARF-FP: .cfi_def_cfa r11, 8
+; DWARF-FP: sub sp, sp, #28
+; DWARF-FP: sub sp, r11, #28
+; DWARF-FP: pop {r4, r5, r6, r7, r8, r9, r10, r11, lr}
+; DWARF-FP: mov pc, lr
+; DWARF-FP: .cfi_endproc
+
+; DWARF-FP-ELIM-LABEL: _Z4testiiiiiddddd:
+; DWARF-FP-ELIM: .cfi_startproc
+; DWARF-FP-ELIM: .cfi_personality 0, __gxx_personality_v0
+; DWARF-FP-ELIM: .cfi_lsda 0, .Lexception0
+; DWARF-FP-ELIM: push {r4, r5, r6, r7, r8, r9, r10, r11, lr}
+; DWARF-FP-ELIM: .cfi_def_cfa_offset 36
+; DWARF-FP-ELIM: .cfi_offset lr, -4
+; DWARF-FP-ELIM: .cfi_offset r11, -8
+; DWARF-FP-ELIM: .cfi_offset r10, -12
+; DWARF-FP-ELIM: .cfi_offset r9, -16
+; DWARF-FP-ELIM: .cfi_offset r8, -20
+; DWARF-FP-ELIM: .cfi_offset r7, -24
+; DWARF-FP-ELIM: .cfi_offset r6, -28
+; DWARF-FP-ELIM: .cfi_offset r5, -32
+; DWARF-FP-ELIM: .cfi_offset r4, -36
+; DWARF-FP-ELIM: sub sp, sp, #28
+; DWARF-FP-ELIM: .cfi_def_cfa_offset 64
+; DWARF-FP-ELIM: add sp, sp, #28
+; DWARF-FP-ELIM: pop {r4, r5, r6, r7, r8, r9, r10, r11, lr}
+; DWARF-FP-ELIM: mov pc, lr
+; DWARF-FP-ELIM: .cfi_endproc
+
+; DWARF-V7-FP-LABEL: _Z4testiiiiiddddd:
+; DWARF-V7-FP: .cfi_startproc
+; DWARF-V7-FP: .cfi_personality 0, __gxx_personality_v0
+; DWARF-V7-FP: .cfi_lsda 0, .Lexception0
+; DWARF-V7-FP: push {r4, r10, r11, lr}
+; DWARF-V7-FP: .cfi_def_cfa_offset 16
+; DWARF-V7-FP: .cfi_offset lr, -4
+; DWARF-V7-FP: .cfi_offset r11, -8
+; DWARF-V7-FP: .cfi_offset r10, -12
+; DWARF-V7-FP: .cfi_offset r4, -16
+; DWARF-V7-FP: add r11, sp, #8
+; DWARF-V7-FP: .cfi_def_cfa r11, 8
+; DWARF-V7-FP: vpush {d8, d9, d10, d11, d12}
+; DWARF-V7-FP: .cfi_offset d12, -24
+; DWARF-V7-FP: .cfi_offset d11, -32
+; DWARF-V7-FP: .cfi_offset d10, -40
+; DWARF-V7-FP: .cfi_offset d9, -48
+; DWARF-V7-FP: sub sp, sp, #24
+; DWARF-V7-FP: sub sp, r11, #48
+; DWARF-V7-FP: vpop {d8, d9, d10, d11, d12}
+; DWARF-V7-FP: pop {r4, r10, r11, pc}
+; DWARF-V7-FP: .cfi_endproc
+
+; DWARF-V7-FP-ELIM-LABEL: _Z4testiiiiiddddd:
+; DWARF-V7-FP-ELIM: .cfi_startproc
+; DWARF-V7-FP-ELIM: .cfi_personality 0, __gxx_personality_v0
+; DWARF-V7-FP-ELIM: .cfi_lsda 0, .Lexception0
+; DWARF-V7-FP-ELIM: push {r4, lr}
+; DWARF-V7-FP-ELIM: .cfi_def_cfa_offset 8
+; DWARF-V7-FP-ELIM: .cfi_offset lr, -4
+; DWARF-V7-FP-ELIM: .cfi_offset r4, -8
+; DWARF-V7-FP-ELIM: vpush {d8, d9, d10, d11, d12}
+; DWARF-V7-FP-ELIM: .cfi_offset d12, -16
+; DWARF-V7-FP-ELIM: .cfi_offset d11, -24
+; DWARF-V7-FP-ELIM: .cfi_offset d10, -32
+; DWARF-V7-FP-ELIM: .cfi_offset d9, -40
+; DWARF-V7-FP-ELIM: sub sp, sp, #24
+; DWARF-V7-FP-ELIM: .cfi_def_cfa_offset 72
+; DWARF-V7-FP-ELIM: add sp, sp, #24
+; DWARF-V7-FP-ELIM: vpop {d8, d9, d10, d11, d12}
+; DWARF-V7-FP-ELIM: pop {r4, pc}
+; DWARF-V7-FP-ELIM: .cfi_endproc
;-------------------------------------------------------------------------------
; Test 2
@@ -219,6 +322,48 @@ entry:
; CHECK-V7-FP-ELIM: pop {r11, pc}
; CHECK-V7-FP-ELIM: .fnend
+; DWARF-FP-LABEL: test2:
+; DWARF-FP: .cfi_startproc
+; DWARF-FP: push {r11, lr}
+; DWARF-FP: .cfi_def_cfa_offset 8
+; DWARF-FP: .cfi_offset lr, -4
+; DWARF-FP: .cfi_offset r11, -8
+; DWARF-FP: mov r11, sp
+; DWARF-FP: .cfi_def_cfa_register r11
+; DWARF-FP: pop {r11, lr}
+; DWARF-FP: mov pc, lr
+; DWARF-FP: .cfi_endproc
+
+; DWARF-FP-ELIM-LABEL: test2:
+; DWARF-FP-ELIM: .cfi_startproc
+; DWARF-FP-ELIM: push {r11, lr}
+; DWARF-FP-ELIM: .cfi_def_cfa_offset 8
+; DWARF-FP-ELIM: .cfi_offset lr, -4
+; DWARF-FP-ELIM: .cfi_offset r11, -8
+; DWARF-FP-ELIM: pop {r11, lr}
+; DWARF-FP-ELIM: mov pc, lr
+; DWARF-FP-ELIM: .cfi_endproc
+
+; DWARF-V7-FP-LABEL: test2:
+; DWARF-V7-FP: .cfi_startproc
+; DWARF-V7-FP: push {r11, lr}
+; DWARF-V7-FP: .cfi_def_cfa_offset 8
+; DWARF-V7-FP: .cfi_offset lr, -4
+; DWARF-V7-FP: .cfi_offset r11, -8
+; DWARF-V7-FP: mov r11, sp
+; DWARF-V7-FP: .cfi_def_cfa_register r11
+; DWARF-V7-FP: pop {r11, pc}
+; DWARF-V7-FP: .cfi_endproc
+
+; DWARF-V7-FP-ELIM-LABEL: test2:
+; DWARF-V7-FP-ELIM: .cfi_startproc
+; DWARF-V7-FP-ELIM: push {r11, lr}
+; DWARF-V7-FP-ELIM: .cfi_def_cfa_offset 8
+; DWARF-V7-FP-ELIM: .cfi_offset lr, -4
+; DWARF-V7-FP-ELIM: .cfi_offset r11, -8
+; DWARF-V7-FP-ELIM: pop {r11, pc}
+; DWARF-V7-FP-ELIM: .cfi_endproc
+
;-------------------------------------------------------------------------------
; Test 3
@@ -275,6 +420,56 @@ entry:
; CHECK-V7-FP-ELIM: pop {r4, r5, r11, pc}
; CHECK-V7-FP-ELIM: .fnend
+; DWARF-FP-LABEL: test3:
+; DWARF-FP: .cfi_startproc
+; DWARF-FP: push {r4, r5, r11, lr}
+; DWARF-FP: .cfi_def_cfa_offset 16
+; DWARF-FP: .cfi_offset lr, -4
+; DWARF-FP: .cfi_offset r11, -8
+; DWARF-FP: .cfi_offset r5, -12
+; DWARF-FP: .cfi_offset r4, -16
+; DWARF-FP: add r11, sp, #8
+; DWARF-FP: .cfi_def_cfa r11, 8
+; DWARF-FP: pop {r4, r5, r11, lr}
+; DWARF-FP: mov pc, lr
+; DWARF-FP: .cfi_endproc
+
+; DWARF-FP-ELIM-LABEL: test3:
+; DWARF-FP-ELIM: .cfi_startproc
+; DWARF-FP-ELIM: push {r4, r5, r11, lr}
+; DWARF-FP-ELIM: .cfi_def_cfa_offset 16
+; DWARF-FP-ELIM: .cfi_offset lr, -4
+; DWARF-FP-ELIM: .cfi_offset r11, -8
+; DWARF-FP-ELIM: .cfi_offset r5, -12
+; DWARF-FP-ELIM: .cfi_offset r4, -16
+; DWARF-FP-ELIM: pop {r4, r5, r11, lr}
+; DWARF-FP-ELIM: mov pc, lr
+; DWARF-FP-ELIM: .cfi_endproc
+
+; DWARF-V7-FP-LABEL: test3:
+; DWARF-V7-FP: .cfi_startproc
+; DWARF-V7-FP: push {r4, r5, r11, lr}
+; DWARF-V7-FP: .cfi_def_cfa_offset 16
+; DWARF-V7-FP: .cfi_offset lr, -4
+; DWARF-V7-FP: .cfi_offset r11, -8
+; DWARF-V7-FP: .cfi_offset r5, -12
+; DWARF-V7-FP: .cfi_offset r4, -16
+; DWARF-V7-FP: add r11, sp, #8
+; DWARF-V7-FP: .cfi_def_cfa r11, 8
+; DWARF-V7-FP: pop {r4, r5, r11, pc}
+; DWARF-V7-FP: .cfi_endproc
+
+; DWARF-V7-FP-ELIM-LABEL: test3:
+; DWARF-V7-FP-ELIM: .cfi_startproc
+; DWARF-V7-FP-ELIM: push {r4, r5, r11, lr}
+; DWARF-V7-FP-ELIM: .cfi_def_cfa_offset 16
+; DWARF-V7-FP-ELIM: .cfi_offset lr, -4
+; DWARF-V7-FP-ELIM: .cfi_offset r11, -8
+; DWARF-V7-FP-ELIM: .cfi_offset r5, -12
+; DWARF-V7-FP-ELIM: .cfi_offset r4, -16
+; DWARF-V7-FP-ELIM: pop {r4, r5, r11, pc}
+; DWARF-V7-FP-ELIM: .cfi_endproc
+
;-------------------------------------------------------------------------------
; Test 4
@@ -308,3 +503,27 @@ entry:
; CHECK-V7-FP-ELIM: bx lr
; CHECK-V7-FP-ELIM: .cantunwind
; CHECK-V7-FP-ELIM: .fnend
+
+; DWARF-FP-LABEL: test4:
+; DWARF-FP-NOT: .cfi_startproc
+; DWARF-FP: mov pc, lr
+; DWARF-FP-NOT: .cfi_endproc
+; DWARF-FP: .size test4,
+
+; DWARF-FP-ELIM-LABEL: test4:
+; DWARF-FP-ELIM-NOT: .cfi_startproc
+; DWARF-FP-ELIM: mov pc, lr
+; DWARF-FP-ELIM-NOT: .cfi_endproc
+; DWARF-FP-ELIM: .size test4,
+
+; DWARF-V7-FP-LABEL: test4:
+; DWARF-V7-FP-NOT: .cfi_startproc
+; DWARF-V7-FP: bx lr
+; DWARF-V7-FP-NOT: .cfi_endproc
+; DWARF-V7-FP: .size test4,
+
+; DWARF-V7-FP-ELIM-LABEL: test4:
+; DWARF-V7-FP-ELIM-NOT: .cfi_startproc
+; DWARF-V7-FP-ELIM: bx lr
+; DWARF-V7-FP-ELIM-NOT: .cfi_endproc
+; DWARF-V7-FP-ELIM: .size test4,
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-12 22:45:12 +0000